Hengst SE

Allemagne

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Type PI
        Brevet 95
        Marque 42
Juridiction
        International 78
        États-Unis 35
        Europe 21
        Canada 3
Date
Nouveautés (dernières 4 semaines) 3
2025 février (MACJ) 2
2025 janvier 2
2024 novembre 1
2025 (AACJ) 4
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Classe IPC
B01D 35/153 - Clapets antifuites ou antiretour 25
B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées 22
B01D 35/147 - Soupapes de dérivation ou de sécurité 17
B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur 15
B01D 35/30 - Structure du carter de filtre 15
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Classe NICE
07 - Machines et machines-outils 31
11 - Appareils de contrôle de l'environnement 23
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules 18
16 - Papier, carton et produits en ces matières 14
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler 14
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Statut
En Instance 12
Enregistré / En vigueur 125
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1.

FILTER HOUSING, FILTER INSERT, AND FILTER UNIT COMPRISING A POLARISATION FILTER AND AN ELECTROSTATIC PRECIPITATOR

      
Numéro d'application EP2024070556
Numéro de publication 2025/031761
Statut Délivré - en vigueur
Date de dépôt 2024-07-19
Date de publication 2025-02-13
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Borchard, Andreas

Abrégé

The invention relates to a filter unit (1) comprising a power supply (20), a spray electrode (15), and a filter medium (115) located between a first electrode (110) and a second electrode (120), wherein the first electrode (110) is arranged between the spray electrode (15) and the second electrode (120), the power supply (20) has a spray electrode output (28) and an additional output (29), and the power supply (20) is designed to provide an ionisation current and to supply a voltage between the spray electrode output (28) and the additional output (29), the filter unit being particularly cost-effective to manufacture if the first electrode (110) and the second electrode (120) are connected, in parallel to one another, to the additional output (29) of the power supply (20).

Classes IPC  ?

  • B03C 3/09 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes planes fixes, les surfaces planes étant perpendiculaires au courant de gaz
  • B03C 3/12 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la séparation des postes ionisants et collecteurs
  • B03C 3/155 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de la filtration
  • B03C 3/41 - Électrodes d'ionisation
  • B03C 3/47 - Électrodes collectrices planes, p. ex. en forme d'assiettes, de disques, de grilles
  • B03C 3/66 - Utilisation de techniques d'alimentation en électricité
  • B03C 3/82 - Carters

2.

MULTI-LAYER FILTER MEDIUM

      
Numéro d'application EP2024072132
Numéro de publication 2025/032040
Statut Délivré - en vigueur
Date de dépôt 2024-08-05
Date de publication 2025-02-13
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Petersen, Lars
  • Gamerschlag, Christiane
  • Konermann, Manuel

Abrégé

The invention relates to a multi-layer filter medium (10) for insertion in a filter element, comprising: i) an electrically conductive first conductor layer (12), ii) a counter layer (14), wherein the counter layer (14) comprises: ii.a) an activated carbon layer (16), comprising activated carbon in a proportion by mass of 70 % or more, based on the mass of the activated carbon layer (16), and iii) a multi-layer intermediate layer (18) disposed between the first conductor layer (12) and the counter layer (14), wherein the intermediate layer (18) comprises: iii.a) a particle filter layer (20), comprising a first textile sheet-like structure, wherein the first textile sheet-like structure consists at least partially of an electret material, iii.b) a protective layer (22) disposed between the activated carbon layer (16) and the particle filter layer (20) and comprising a second textile sheet-like structure.

Classes IPC  ?

  • B01D 39/06 - Substance inorganique, p. ex. fibres d'amiante, perles ou fibres de verre
  • B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques

3.

FILTER INSERT FOR INSERTING INTO A RECEIVING STRUCTURE OF A FILTER UNIT

      
Numéro d'application EP2024069342
Numéro de publication 2025/016806
Statut Délivré - en vigueur
Date de dépôt 2024-07-09
Date de publication 2025-01-23
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Schulte-Wülwer, Tobias

Abrégé

The invention relates to a filter insert (10, 10a, 10b) for inserting into a receiving structure (50) of a filter unit (100), comprising a filter medium (12) through which a fluid to be filtered can flow, a seal (26) which at least partly borders the filter medium (12) and which is brought into contact with a seal surface (60) of the receiving structure (50) by inserting the filter insert (10, 10a, 10b) into the receiving structure (50), and at least one guide contour (18, 18a-18c) which specifies the insert path for at least one guide element (58, 58a-58c) of the receiving structure (50), said guide element (58, 58a-58c) being guided along the insert path upon inserting the filter insert (10, 10a, 10b) into the receiving structure (50), wherein the guide contour (18, 18a-18c) comprises a longitudinal contour region (20, 20a-20c) which defines a longitudinal section of the insert path along which the guide element (58, 58a-58c) can be guided upon inserting the filter insert (10, 10a, 10b) into the receiving structure (50) in a main insert direction (x).

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/10 - Séparateurs de particules utilisant des plaques, des feuilles ou des tampons filtrants à surface plane, p. ex. appareils de précipitation de poussières
  • B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières

4.

METHOD FOR PRODUCING A SEPARATOR PLATE FOR A ROTARY AEROSOL SEPARATOR, AND MOULD AND SEPARATOR PLATE FOR A ROTARY AEROSOL SEPARATOR

      
Numéro d'application EP2024063064
Numéro de publication 2025/002645
Statut Délivré - en vigueur
Date de dépôt 2024-05-13
Date de publication 2025-01-02
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Kuzgunoglu-Hennecke, Mustafa
  • Ahlborn, Stephan
  • Kochmann, Stephan
  • Steinert, Niclas

Abrégé

The invention relates to a method for producing a separator plate (10) for a rotary aerosol separator (100), comprising the step of: injection moulding a plate body (12), having a conical basic shape, of the separator plate (10), which comprises on at least one plate face (14) at least one particle guide surface (18) for guiding aerosol particles to be separated, a mould (200) being used in the injection-moulding process which comprises a surface-treated mould inner surface (206a) that provides the surface structure (24) of the particle guide surface (18) and is substantially free of peripheral furrows (218) which extend in the peripheral direction or deviate by up to 60 degrees from the peripheral direction and have a furrow depth of more than 2 µm.

Classes IPC  ?

  • B29C 45/37 - Parois des cavités de moulage
  • B04B 1/08 - Centrifugeurs à tambours rotatifs à parois pleines pour la séparation de mélanges essentiellement liquides contenant ou non des particules solides avec cloisons intérieures de forme conique
  • B04B 7/14 - Garnitures internes, p. ex. plaques de protection pour parois de séparation de forme conique

5.

INTERCHANGEABLE CONTAINER FOR DOMESTIC WASHING MACHINES

      
Numéro d'application EP2024062777
Numéro de publication 2024/231473
Statut Délivré - en vigueur
Date de dépôt 2024-05-08
Date de publication 2024-11-14
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Holwitt, Timo
  • Lürsmann, Markus
  • Schlinkmann, Guido

Abrégé

The invention relates to an interchangeable container (10) with a collecting element (30) for retaining retentate separated from the waste water of a washing machine or other fluids or retained by the collecting element, with at least one carrier (21, 22) to which the collecting element (30) is secured, wherein said interchangeable container is particularly advantageous, easily exchangeable and produces particularly little waste when the filter is changed, if the collecting element (30) has a ring (32) with a ring axis (2), a first annular surface (321) and a second annular surface (322), wherein the first annular surface (321) and second annular surface (322) point in opposite directions, and the first annular surface (321) and the second annular surface (322) are not enclosed in the carrier.

Classes IPC  ?

  • B01D 29/05 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants avec des éléments filtrants plats avec des supports
  • A47L 15/42 - Machines à laver ou à rincer la vaisselle ou les ustensiles de table Parties constitutives
  • B01D 29/92 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants comportant des dispositifs d'alimentation ou d'évacuation d'évacuation du filtrat

6.

FILTER CARTRIDGE FOR INSERTION IN A FILTER HOUSING OF A FLUID FILTER

      
Numéro d'application 18281875
Statut En instance
Date de dépôt 2022-03-07
Date de la première publication 2024-09-19
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Von Luetzau, Mark
  • Lee, Marvin Michael
  • Niehoff, Julian
  • Bachmann, Jens

Abrégé

The invention relates to a filter cartridge for insertion in a filter housing of a fluid filter, comprising: a filter material configured to filter a fluid flowing therethrough from a raw side to a clean side of the fluid filter during operation of the fluid filter; and a filter-cartridge-side radio module configured to move, during operation of the fluid filter, according to the pressure difference between the raw side and the clean side of the fluid filter, which pressure difference depends on the degree of contamination of the filter material, and to communicate, in order to ascertain the degree of contamination of the filter material, with a housing-side radio module of the fluid filter, the distance (A) of which housing-side radio module from the filter-cartridge-side radio module varies upon movement of the filter-cartridge-side radio module.

Classes IPC  ?

  • B01D 35/143 - Indicateurs de l'état du filtre
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 35/30 - Structure du carter de filtre
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
  • H04B 1/04 - Circuits

7.

METHOD FOR THE CONTINUOUS PREP ARATION OF MUL TIPHASE FLUID FLOWS

      
Numéro d'application 18573160
Statut En instance
Date de dépôt 2022-06-21
Date de la première publication 2024-09-12
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Hassel, Florian
  • Diekjakobs, Mathias
  • Stitterich, Eike
  • Roelver, Martin

Abrégé

The invention relates to a method for the continuous treatment of multiphase fluid flows, in particular during the operation of fuel cells, comprising the following steps: a) providing a multiphase fluid flow comprising a gas phase and a liquid phase, wherein the gas phase comprises a carrier substance and a process substance, wherein the liquid phase comprises the process substance, b) introducing the multiphase fluid flow into a continuously operable rotating separator, c) at least partially separating the liquid phase from the multiphase fluid flow by means of the rotating separator to produce a treated fluid flow comprising a treated gas phase, wherein the treated gas phase comprises the carrier substance and the process substance, wherein the quantitative proportion of the process substance in the treated gas phase is 50% or more of the quantitative proportion of the process substance in the gas phase of the multiphase fluid flow.

Classes IPC  ?

  • H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • H01M 8/04291 - Dispositions de gestion de l’eau dans les systèmes d’éléments à combustible à électrolyte solide

8.

Blue.balance

      
Numéro d'application 019074772
Statut Enregistrée
Date de dépôt 2024-09-04
Date d'enregistrement 2025-01-29
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 07 - Machines et machines-outils
  • 11 - Appareils de contrôle de l'environnement

Produits et services

Benzine fuel; Greases for technical purposes; Motor oil; Non-chemical additives for engine oils; Non-chemical additives for coolants; Additives (Non-chemical -) for hydraulic fluids; Non- chemical fuel additives; Preparations for loosening rusted metal components; Lubricating oils and greases; Lubricants. Discharge screws for liquid materials [parts of machines]; Separating machines; Sealing joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Valves (Clack -) [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Valves (Clack -) [parts of machines]. Apparatus for heating; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air conditioning fans; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines.

9.

Blue.balance

      
Numéro d'application 019074786
Statut Enregistrée
Date de dépôt 2024-09-04
Date d'enregistrement 2025-01-29
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 07 - Machines et machines-outils
  • 11 - Appareils de contrôle de l'environnement

Produits et services

Benzine fuel; Greases for technical purposes; Motor oil; Non-chemical additives for engine oils; Non-chemical additives for coolants; Additives (Non-chemical -) for hydraulic fluids; Non- chemical fuel additives; Preparations for loosening rusted metal components; Lubricating oils and greases; Lubricants. Discharge screws for liquid materials [parts of machines]; Separating machines; Sealing joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Valves (Clack -) [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Valves (Clack -) [parts of machines]. Apparatus for heating; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air conditioning fans; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines.

10.

RECOVERY SYSTEM AND METHOD FOR RECOVERING A RECIRCULATION FLOW EXITING A FUEL CELL

      
Numéro d'application 18574345
Statut En instance
Date de dépôt 2022-06-21
Date de la première publication 2024-08-29
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Diekjakobs, Mathias
  • Pieper, Tobias
  • Roelver, Martin
  • Niehoff, Julian
  • Ahlborn, Stephan

Abrégé

The invention relates to a recovery system (10) for recovering a recirculation flow that exits a fuel cell (102) and contains hydrogen, said recovery system comprising an active centrifugal separator (16, 26) designed to separate liquid water from the recirculation flow.

Classes IPC  ?

  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • H01M 8/04082 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration
  • H01M 8/0662 - Traitement des réactifs gazeux ou des résidus gazeux, p. ex. nettoyage

11.

TREATMENT DEVICE FOR TREATING A GAS STREAM

      
Numéro d'application EP2023086065
Numéro de publication 2024/146768
Statut Délivré - en vigueur
Date de dépôt 2023-12-15
Date de publication 2024-07-11
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Rölver, Martin

Abrégé

The invention relates to a treatment device (10) for treating a gas stream, comprising a liquid separator (12) for separating liquid (F) from the gas stream, a collection container (14) having a collection reservoir (20) for collecting the liquid (F) separated from the gas stream by the liquid separator (12), a riser (24) fluid-conductively connected to the collection reservoir (20) via a liquid passage (22), an outlet valve (16), connected to the riser (24), for discharging liquid (F) and gas from the treatment device (10), and a differential-pressure-operated pressure relief valve (26) which is fluidically connected to the liquid separator (12) on a first side and is fluidically connected to the outlet valve (16) on a second side.

Classes IPC  ?

  • F16T 1/16 - Purgeurs d'eau de condensation ou appareils similaires pour expulser un liquide hors de réservoirs contenant principalement des gaz ou des vapeurs, p. ex. conduits de gaz, conduits de vapeur, réservoirs à clapets commandés par une élévation ou une diminution de la pression comportant une chambre à haute-pression et une chambre à basse-pression communiquant entre elles, p. ex. boîtes à vapeur thermodynamiques
  • F16T 1/34 - Purgeurs d'eau de condensation ou appareils similaires pour expulser un liquide hors de réservoirs contenant principalement des gaz ou des vapeurs, p. ex. conduits de gaz, conduits de vapeur, réservoirs sans pièces mobiles autres que des clapets à commande manuelle, p. ex. du type à labyrinthe
  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • F16T 1/45 - Moyens pour mettre à l'air libre ou aérer

12.

MICROPLASTIC FILTER FOR A WASHING MACHINE

      
Numéro d'application 18535596
Statut En instance
Date de dépôt 2023-12-11
Date de la première publication 2024-07-11
Propriétaire Hengst SE (Allemagne)
Inventeur(s)
  • Stephan, Andreas
  • Tillmanns, Henning
  • Wegmann, Marcus
  • Mathy, Gunter
  • Lüersmann, Markus
  • Klaver, Tom
  • Heitjans, Martin

Abrégé

A microplastic filter (also referred herein as fluid filter) for a washing machine has a filter housing, a first filter screen, a second filter screen, an inlet opening 16, and an outlet opening. The inlet and outlet openings communicate with each other through the first filter screen to define a direction of fluid flow. The first filter chamber has a retentate outlet, is particularly easy to handle if the second filter screen is arranged in a cavity of the filter housing, the inlet and outlet openings communicate with each other through the second filter screen, and the retentate outlet is arranged on a side of the second filter screen that faces the fluid flow.

Classes IPC  ?

  • D06F 39/10 - Dispositifs de filtration
  • B01D 29/35 - Éléments filtrants autoportants agencés pour la filtration à courant dirigé vers l'extérieur
  • B01D 29/54 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en parallèle disposés de façon concentrique ou coaxiale
  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale
  • B01D 29/64 - Régénération de la substance filtrante dans le filtre par des racloirs, des brosses ou des dispositifs analogues agissant sur le côté de l'élément filtrant où se trouve le gâteau
  • B01D 29/82 - Manipulation du gâteau de filtration dans le filtre pour des raisons autres que la régénération pour le séchage par compression
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/30 - Structure du carter de filtre
  • C02F 1/00 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout
  • D06F 39/08 - Dispositions pour l’alimentation ou l’évacuation des liquides

13.

CONTROL SYSTEM FOR AN EXTRACTION INSTALLATION

      
Numéro d'application EP2023082513
Numéro de publication 2024/125975
Statut Délivré - en vigueur
Date de dépôt 2023-11-21
Date de publication 2024-06-20
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Bernstorff, Olaf
  • Schlinkmann, Guido

Abrégé

The invention relates to a control system (10) for an extraction installation (100) that comprises an air conveying device (126a, 126b), at least one air filter (112a-112d) and a cleaning apparatus (120a, 120b) for the air filter (112a-112d), the control system having an electronic control device (14) that is designed to control the operation of the air conveying device (126a, 126b) and/or the operation of the cleaning apparatus (120a, 120b).

Classes IPC  ?

  • B01D 46/02 - Séparateurs de particules comportant des filtres creux faits en un matériau souple, p. ex. appareils de précipitation de poussières
  • B01D 46/44 - Commande de la filtration
  • B01D 46/46 - Commande de la filtration de façon automatique
  • B01D 46/71 - Régénération de la substance filtrante ou des éléments filtrants à l'intérieur du filtre par action à contre-courant sur la surface filtrante, p. ex. en rinçant du côté du filtre sans gâteau avec du gaz sous pression, p. ex. de l'air pulsé

14.

GAS MANAGEMENT APPARATUS, AND METHOD FOR CONDITIONING ANODE GAS OF A FUEL CELL

      
Numéro d'application 18549515
Statut En instance
Date de dépôt 2022-03-08
Date de la première publication 2024-05-02
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Rölver, Martin

Abrégé

A gas management apparatus and a method for conditioning anode gas of a fuel cell. The apparatus comprises a fluid tank and a water separator that is fluidically connected thereto, a drainage valve being arranged in the upper area and/or above the top side of the fluid tank. During proper operation, gases and liquids, in particular water, are drawn off via said one drainage valve.

Classes IPC  ?

  • F16T 1/12 - Purgeurs d'eau de condensation ou appareils similaires pour expulser un liquide hors de réservoirs contenant principalement des gaz ou des vapeurs, p. ex. conduits de gaz, conduits de vapeur, réservoirs à clapets commandés par une élévation ou une diminution de la pression
  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • H01M 8/04223 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux

15.

Oil filter cartridge

      
Numéro d'application 18500365
Numéro de brevet 12053727
Statut Délivré - en vigueur
Date de dépôt 2023-11-02
Date de la première publication 2024-04-25
Date d'octroi 2024-08-06
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A filter cartridge can prevent a filter housing cover from becoming unintentionally loose, if the filter cartridge includes a wedge element configured to be forced by the fluid pressure into a gap between the filter cartridge and the housing cover.

Classes IPC  ?

  • B01D 35/30 - Structure du carter de filtre
  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 35/00 - Dispositifs filtrants ayant des particularités non couvertes spécifiquement par les groupes , applications non couvertes spécifiquement par les groupes Dispositifs auxiliaires pour la filtrationStructure du carter de filtre

16.

ACTIVE FIELD POLARIZED MEDIA AIR CLEANING DEVICE

      
Numéro d'application EP2023079021
Numéro de publication 2024/083928
Statut Délivré - en vigueur
Date de dépôt 2023-10-18
Date de publication 2024-04-25
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Borchard, Andreas
  • Efing, Jürgen
  • Petersen, Lars

Abrégé

A gas cleaning device (1) comprising a first electrode (31) and a second electrode (32), a first filter medium (20) with a first side (21) and a second side (22), wherein the first side faces (21) towards the first electrode (31) and the second side (22) faces towards the second electrode (32) which allows to combine Active Field Polarized Media Air Cleaning with corona discharge air cleaning if a corona discharge electrode (30) is located at a distance from the first electrode (21), wherein the first electrode (21) is in between of the corona discharge electrode (30) and the first filter medium (20).

Classes IPC  ?

  • B03C 3/155 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de la filtration
  • B03C 3/41 - Électrodes d'ionisation
  • B03C 3/47 - Électrodes collectrices planes, p. ex. en forme d'assiettes, de disques, de grilles
  • B03C 3/08 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes planes fixes, les surfaces planes étant parallèles au courant de gaz
  • B03C 3/68 - Systèmes de commande
  • B03C 3/09 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes planes fixes, les surfaces planes étant perpendiculaires au courant de gaz

17.

FILTER INSERT FOR INSERTION INTO A FILTER HOUSING

      
Numéro d'application 18281894
Statut En instance
Date de dépôt 2022-03-07
Date de la première publication 2024-04-18
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Bachmann, Jens
  • Lee, Marvin Michael
  • Niehoff, Julian
  • Von Luetzau, Mark

Abrégé

The invention relates to a filter insert for insertion into a filter housing of a fluid filter, comprising a filter material, which is designed to be flowed through by a fluid to be filtered during operation of the fluid filter from a raw side to a pure side of the fluid filter, and to a floatable radio module, which is designed to float on a water quantity located in a water collection area of the fluid filter during operation of the fluid filter.

Classes IPC  ?

  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

18.

SEPARATION ROTOR FOR A CENTRIFUGAL SEPARATOR, CENTRIFUGAL SEPARATOR AND PRODUCTION METHOD THEREOF

      
Numéro d'application EP2023072669
Numéro de publication 2024/056310
Statut Délivré - en vigueur
Date de dépôt 2023-08-17
Date de publication 2024-03-21
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Lüersmann, Markus
  • Stitterich, Eike

Abrégé

The invention relates to a separation rotor (10) for a centrifugal separator (100), having a rotor shaft (12), one or more separation elements (16, 16'), which are arranged axially displaceably on the rotor shaft (12), a pretensioning spring (20) for pretensioning the one or more separation elements (16, 16'), and a supporting body (22), which supports the pretensioning spring (20) on one side and is arranged axially displaceably on the rotor shaft (12), wherein, in an unassembled state of the separation rotor (10), the support body (22) is in a balancing position, in which the pretensioning spring (20) presses the supporting body (22) against an axial stop (26).

Classes IPC  ?

  • B04B 1/08 - Centrifugeurs à tambours rotatifs à parois pleines pour la séparation de mélanges essentiellement liquides contenant ou non des particules solides avec cloisons intérieures de forme conique
  • B04B 7/14 - Garnitures internes, p. ex. plaques de protection pour parois de séparation de forme conique
  • B04B 9/12 - Suspension des tambours rotatifs
  • B04B 9/14 - Équilibrage des tambours rotatifs

19.

FILTER INSERT WITH IMPROVED FILTER PERFORMANCE UNDER OPERATING CONDITIONS

      
Numéro d'application EP2023075100
Numéro de publication 2024/056705
Statut Délivré - en vigueur
Date de dépôt 2023-09-13
Date de publication 2024-03-21
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Pietruschka, Sebastian
  • Schulte Wülwer, Tobias
  • Wegmann, Marcus
  • Gamerschlag, Christiane
  • Tewes, Elisabeth

Abrégé

The invention relates to a filter insert (10) for a fluid filter device, comprising: a) a first circumferential filter element (12) comprising a first folded filter medium (14), b) a second circumferential filter element (16) comprising a second folded filter medium (18), c) a first base element (20) and a second base element (22), and d) a cover element (24) with a fluid outlet (26), wherein the first filter element (12), the first base element (20), and the cover element (24) form a first inner chamber (28), said second filter element (16) being arranged in the first inner chamber (28), and the second filter element (16), the second base element (22), and the cover element (24) form a second inner chamber (30). The filter insert (10) is designed such that a fluid to be filtered can flow from the outside into the first inner chamber (28) through the first filter element (12), from the first inner chamber (28) into the second inner chamber (30) through the second filter element (16), and from the second inner chamber (30) to the outside through the fluid outlet (26). The quotient of the filter surface area of the first filter element (12) divided by that of the second filter element (16) is greater than one, the quotient of the filter class of the first filter medium (14) divided by the filter class of the second filter medium (18) equals one or more, and the first filter medium (14) and the second filter medium (18) have a bending strength of 2.5 N*mm2 or more according to DIN 53864:1978-08.

Classes IPC  ?

  • B01D 27/06 - Filtres à cartouches du type à jeter à cartouches constituées d'une pièce d'une seule matière, p. ex. du papier-filtre avec un matériau ondulé, enroulé ou à plis
  • B01D 27/14 - Filtres à cartouches du type à jeter ayant plusieurs éléments filtrants
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale

20.

Oil filter cartridge

      
Numéro d'application 18502769
Numéro de brevet 12214302
Statut Délivré - en vigueur
Date de dépôt 2023-11-06
Date de la première publication 2024-03-07
Date d'octroi 2025-02-04
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A filter cartridge configured to be removably inserted into a space of a filter housing that has a housing socket and a housing cover with a sealing surface facing inwards. The filter cartridge has a filter element forming a fluid channel with a longitudinal axis, a front end, and a rear end, as well as a connector element with a peripheral surface that provides for an increased filter area, if the peripheral surface includes a first ring surface and a second ring surface (which are plain bearing surfaces) and if a gasket is movably supported in a first axial position on the first ring surface, thereby enabling a translation of the gasket in a first direction to a second axial position onto the second ring surface.

Classes IPC  ?

21.

SEMIPERMEABLE MEMBRANE FOR MEMBRANE HUMIDIFIER

      
Numéro d'application EP2023072537
Numéro de publication 2024/046763
Statut Délivré - en vigueur
Date de dépôt 2023-08-16
Date de publication 2024-03-07
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Tannert, Niels
  • Diekjakobs, Mathias
  • Von Lützau, Mark

Abrégé

The invention relates to a semipermeable membrane (10), more particularly for use in membrane humidifiers for fuel cell systems, comprising a) a carrier layer (12) comprising a composite material, comprising at least one plastic and at least one silicon-containing porous filler embedded in the plastic, and b) a cover layer (14) arranged on the carrier layer (12) and comprising at least one organosilicon compound.

Classes IPC  ?

  • B01D 67/00 - Procédés spécialement adaptés à la fabrication de membranes semi-perméables destinées aux procédés ou aux appareils de séparation
  • B01D 69/10 - Membranes sur supportSupports pour membranes
  • B01D 71/70 - Polymères contenant, dans la chaîne principale, uniquement du silicium, avec ou sans soufre, azote, oxygène ou carbone
  • H01M 8/04 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides
  • B01D 69/12 - Membranes compositesMembranes ultraminces
  • F24F 6/00 - Humidification de l'air
  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification

22.

BREATHER SYSTEM FOR A CRANKCASE

      
Numéro d'application EP2023072688
Numéro de publication 2024/046775
Statut Délivré - en vigueur
Date de dépôt 2023-08-17
Date de publication 2024-03-07
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Stitterich, Eike
  • Rölver, Martin
  • Vorwick, Burkhard
  • Konkov, Sergej

Abrégé

The invention relates to a breather system (10) for a crankcase (102) of an internal combustion engine (100) which can be operated with a gaseous fuel, in particular for a crankcase (102) of a hydrogen combustion engine, in which breather system (10) leakage gas which contains the fuel and/or reaction products of the fuel passes during the combustion operation into the crankcase (102). The breather system comprises a leakage gas discharge line (14) for discharging a ventilation gas which is introduced into the crankcase (102) and gas mixture (G) which includes leakage gas from the crankcase (102), and one or more flow setting devices (16a, 16b) for setting the volumetric flow of the ventilation gas which is introduced into the crankcase (102) and/or the volumetric flow of the gas mixture (G) which is discharged from the crankcase (102), wherein a flow setting device (16a) is in the form of a centrifugal separator, in particular as a disc separator, for conveying the discharged gas mixture (G) through the leakage gas discharge line (14).

Classes IPC  ?

  • F01M 13/02 - Ventilation ou aération du carter par une source additionnelle de pression ou de dépression
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile

23.

FLUID FILTER AND HOUSING FOR THE FLUID FILTER

      
Numéro d'application EP2023069495
Numéro de publication 2024/013305
Statut Délivré - en vigueur
Date de dépôt 2023-07-13
Date de publication 2024-01-18
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Mr. Wilhelm

Abrégé

iiii are spaced from each other in the azimuthal direction by a distance (II) and wherein the nthn11; and wherein (III) is the azimuthal span of the ithiiii i of the ithii,11 towards the nthnn and by a value of (IV) from the nthn1ii and α is an error margin, i.e. α E {0.25, 0.2, 0.15, 0.1, 0.05, 0.025, 0.01,0 }.

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées

24.

FILTER INSERT FOR A FLUID FILTER

      
Numéro d'application EP2023067519
Numéro de publication 2024/008516
Statut Délivré - en vigueur
Date de dépôt 2023-06-27
Date de publication 2024-01-11
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Hundt, Jens

Abrégé

The invention relates to a filter insert (10) for a fluid filter, having granular and/or pulverulent filter material (26), which is arranged in a material-receiving region (20) of the filter insert (10) and through which a fluid to be filtered can flow, and having an at least partially textile material-receiving structure (16), which extends through the material-receiving region (20) and/or along the material-receiving region (20) in order to immobilize the granular and/or pulverulent filter material (26).

Classes IPC  ?

  • B01D 24/04 - Filtres à substance filtrante non agglomérée, c.-à-d. à substance filtrante sans aucun liant entre les particules ou les fibres individuelles qui la composent avec le lit filtrant stationnaire pendant la filtration la substance filtrante étant calée entre des parois perméables fixes
  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/30 - Séparateurs de particules utilisant une substance non agglomérée, p. ex. appareils de précipitation de poussières

25.

FILTER MEDIUM FOR USE IN FUEL CELLS

      
Numéro d'application EP2023058791
Numéro de publication 2023/194357
Statut Délivré - en vigueur
Date de dépôt 2023-04-04
Date de publication 2023-10-12
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Dorschel, Moritz
  • Tannert, Niels
  • Kaiser, Lars

Abrégé

The invention relates to a filter medium (10), in particular for use in fuel cells, comprising: a) one or more ion exchanger materials; b) one or more impregnated first activated carbon materials; and c) one or more un-impregnated second activated carbon materials; wherein the one or more ion exchanger materials are selected from the group consisting of acid-group-functionalised (co)polymers, which are cross-linked via monomer units, derived from aromatic monomers, which have two or more alkenyl groups on the aromatic ring, and wherein the one or more first activated carbon materials are chemically modified via impregnation with one or more salts selected from the group consisting of alkali salts, alkaline earth salts and transition metal salts.

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
  • H01M 8/00 - Éléments à combustibleLeur fabrication
  • B01D 39/06 - Substance inorganique, p. ex. fibres d'amiante, perles ou fibres de verre
  • B01D 53/46 - Élimination des composants de structure définie

26.

METHOD FOR PRODUCING A FILTER ELEMENT

      
Numéro d'application EP2023054027
Numéro de publication 2023/156592
Statut Délivré - en vigueur
Date de dépôt 2023-02-17
Date de publication 2023-08-24
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Petersen, Lars
  • Efing, Jürgen

Abrégé

The invention relates to a method for producing a filter element (12), in particular for use in electrostatic separators, comprising the method steps: a) producing or providing a planar first medium (14) in web form, having a first carrier layer (16) that comprises a first nonwoven at least partially coated with an electrically conductive material, and producing or providing a planar second medium (18) in web form, having a second carrier layer (20) that comprises a second nonwoven at least partially coated with an electrically conductive material, wherein the first medium (14) comprises a first filter layer arrangement connected to the first carrier layer (16), and/or wherein the second medium (18) comprises a second filter layer arrangement connected to the second carrier layer (20), b) amalgamating the first medium (14) and the second medium (18) to obtain a layer composite (22) in web form, the amalgamation taking place such that the first filter layer arrangement and/or the second filter layer arrangement are at least partially arranged between the first carrier layer (16) and the second carrier layer (20), and c) separating off a portion of the layer composite (22) in web form in order to obtain the filter element (12) comprising a part of the first carrier layer (16) and of the second carrier layer (20) and comprising the first filter layer arrangement and/or the second filter layer arrangement, wherein the amalgamation in method step b) and the separation in method step c) are carried out in a special manner.

Classes IPC  ?

  • B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs

27.

CABIN AIR FILTER WITH POLARIZATION

      
Numéro d'application EP2023053663
Numéro de publication 2023/156403
Statut Délivré - en vigueur
Date de dépôt 2023-02-14
Date de publication 2023-08-24
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Robert, Stefan
  • Borchard, Andreas
  • Rölver, Martin
  • Klaver, Tom

Abrégé

A gas filter (1) comprising a filter medium (20), for filtering a gas flow from an upstream facing (3) side through the filter medium (20) to a downstream facing side (4), wherein the filter medium (20) comprises a capacitor with a first electrode (21), a second electrode (22) and a dielectric medium (23), wherein the gas filter further comprises a first electrical contact T1 and a second electrical contact T2 can be versatilely adapted if the first electrical contact T1 is electrically connected via a first resistor R1 to a branching point B and if the second electrical contact T2 is electrically connected via a second resistor R2 to said branching point B. Further, the first electrode (21) is electrically connected to said branching point B and the second electrode (22) is electrically connected to the second electrical contact T2.

Classes IPC  ?

  • B03C 3/155 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de la filtration
  • B03C 3/09 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes planes fixes, les surfaces planes étant perpendiculaires au courant de gaz
  • B03C 3/47 - Électrodes collectrices planes, p. ex. en forme d'assiettes, de disques, de grilles
  • B03C 3/68 - Systèmes de commande
  • B03C 3/12 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la séparation des postes ionisants et collecteurs
  • B03C 3/41 - Électrodes d'ionisation
  • B03C 3/66 - Utilisation de techniques d'alimentation en électricité

28.

CABIN AIR FILTER DEVICE AND COMPONENTS

      
Numéro d'application EP2023053664
Numéro de publication 2023/156404
Statut Délivré - en vigueur
Date de dépôt 2023-02-14
Date de publication 2023-08-24
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Robert, Stefan
  • Borchard, Andreas
  • Rölver, Martin

Abrégé

A gas cleaning device comprising a filter cartridge with a filter medium (220) and at least a first filter terminal (232), a duct comprising with a filter support, wherein the filter support removably supports the filter cartridge in the duct volume in between of the gas inlet and the gas outlet, and a gas ionizer (300) provides enhanced intrinsic safety against malfunction, ozone release and electric shocks of maintenance personal if the first duct terminal (131) contacts the first filter terminal and the first ionizer terminal (331) is electrically connected with the first duct terminal via the first filter terminal, if the filter cartridge is inserted in the filter support. If the filter cartridge is removed, the electrical connection between the gas ionizer (300) and the duct terminal is interrupted.

Classes IPC  ?

  • B03C 3/12 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la séparation des postes ionisants et collecteurs
  • B03C 3/41 - Électrodes d'ionisation
  • B03C 3/66 - Utilisation de techniques d'alimentation en électricité

29.

FILTER UNIT FOR A FLUID FILTRATION SYSTEM

      
Numéro d'application EP2022082147
Numéro de publication 2023/104459
Statut Délivré - en vigueur
Date de dépôt 2022-11-16
Date de publication 2023-06-15
Propriétaire
  • HENGST SE (Allemagne)
  • NORDIC AIR FILTRATION A/S (Danemark)
Inventeur(s)
  • Helm, Kenneth
  • Mendel, Frank
  • Schlinkmann, Guido

Abrégé

The invention relates to a filter unit (10) for a fluid filter system (100), in particular for an air filter system, having: a flange plate (12, 12a-12f) which has a fluid passage opening (14); a filter element (22) through which the fluid to be filtered can flow and which connects to the fluid passage opening (14) on a filter side (18) of the flange plate (12, 12a-12f); and a peripheral seal (20, 20a, 20b) which is arranged on a seal side (16) of the flange plate (12, 12a-12f) and designed to be pressed against a filter contact plate (104) of a filter receiving device (102) of the fluid filter system (100) arranged on the sealing side of the flange plate (12).

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/24 - Séparateurs de particules utilisant des corps filtrants creux et rigides, p. ex. appareils de précipitation de poussières

30.

Blue.iox

      
Numéro d'application 018834229
Statut Enregistrée
Date de dépôt 2023-02-09
Date d'enregistrement 2023-06-28
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ? 11 - Appareils de contrôle de l'environnement

Produits et services

Filters for refrigeration systems, Filters for water filtering apparatus.

31.

Blue - ion

      
Numéro d'application 018834256
Statut Enregistrée
Date de dépôt 2023-02-09
Date d'enregistrement 2023-06-27
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ? 11 - Appareils de contrôle de l'environnement

Produits et services

Apparatus for heating; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air conditioning fans; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines.

32.

Blue.ion

      
Numéro d'application 018834315
Statut Enregistrée
Date de dépôt 2023-02-09
Date d'enregistrement 2023-06-27
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ? 11 - Appareils de contrôle de l'environnement

Produits et services

Apparatus for heating; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air conditioning fans; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines.

33.

Blue iox

      
Numéro d'application 018834316
Statut Enregistrée
Date de dépôt 2023-02-09
Date d'enregistrement 2023-06-28
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ? 11 - Appareils de contrôle de l'environnement

Produits et services

Filters for refrigeration systems, Filters for water filtering apparatus.

34.

AIR FILTER COMPRISING AN ELECTROSTATIC PRECIPITATOR

      
Numéro d'application EP2022071714
Numéro de publication 2023/012166
Statut Délivré - en vigueur
Date de dépôt 2022-08-02
Date de publication 2023-02-09
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Borchard, Andreas
  • Hundt, Jens
  • Kuzgunuglu-Hennecke, Mustafa
  • Petersen, Lars
  • Potz, Matthias
  • Rölver, Martin

Abrégé

The invention relates to an electrode assembly for the electrostatic precipitation of particles from supply air for a passenger cabin, which assembly can be produced particularly advantageously by arranging a plurality of electrically conductive wires (30) along a first direction (2) on or below a first side of at least one crossmember (50) positioned transversely to the first direction, fixing the wires (30) on or to the first crossmember (50), and separating wire pieces (31) from the wires fixed to the first crossmember (50), the wire pieces (31) each projecting laterally beyond the first crossmember (50) with at least one free end portion (36). Furthermore, the free end portions (36) are bent in the direction of a second surface.

Classes IPC  ?

  • B03C 3/09 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par la présence d'électrodes planes fixes, les surfaces planes étant perpendiculaires au courant de gaz
  • B03C 3/155 - Installations alimentées en électricité de l'extérieur du type par voie sèche caractérisées par l'utilisation additionnelle d'effets mécaniques, p. ex. de la pesanteur de la filtration
  • B03C 3/41 - Électrodes d'ionisation
  • B03C 3/86 - Moyens pour tenir les électrodes

35.

METHOD FOR THE CONTINUOUS PREPARATION OF MULTIPHASE FLUID FLOWS

      
Numéro d'application EP2022066888
Numéro de publication 2023/274787
Statut Délivré - en vigueur
Date de dépôt 2022-06-21
Date de publication 2023-01-05
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Hassel, Florian
  • Diekjakobs, Mathias
  • Stitterich, Eike
  • Rölver, Martin

Abrégé

The invention relates to a method for the continuous preparation of multiphase fluid flows, in particular during the operation of fuel cells, comprising the following steps: a) providing a multiphase fluid flow comprising a gaseous phase and a liquid phase, wherein the gaseous phase comprises a carrier substance and a process substance, wherein the liquid phase comprises the process substance, b) introducing the multiphase fluid flow into a continuously operable rotating separator, c) at least partially separating the liquid phase from the multiphase fluid flow by means of the rotating separator to produce a prepared fluid flow comprising a prepared gas phase, wherein the prepared gas phase comprises the carrier substance and the process substance, wherein the quantitative proportion of the process substance in the prepared gas phase is 50% or more of the quantitative proportion of the process substance in the gaseous phase of the multiphase fluid flow.

Classes IPC  ?

  • H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
  • B01D 45/14 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par des pales, disques, tambours ou brosses rotatives
  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • H01M 8/04291 - Dispositions de gestion de l’eau dans les systèmes d’éléments à combustible à électrolyte solide

36.

RECOVERY SYSTEM AND METHOD FOR RECOVERING A RECIRCULATION FLOW EXITING A FUEL CELL

      
Numéro d'application EP2022066883
Numéro de publication 2023/274786
Statut Délivré - en vigueur
Date de dépôt 2022-06-21
Date de publication 2023-01-05
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Diekjakobs, Mathias
  • Pieper, Tobias
  • Rölver, Martin
  • Niehoff, Julian
  • Ahlborn, Stephan

Abrégé

The invention relates to a recovery system (10) for recovering a recirculation flow that exits a fuel cell (102) and contains hydrogen, said recovery system (10) comprising an active centrifugal separator (16, 26) designed to separate liquid water from the recirculation flow.

Classes IPC  ?

  • H01M 8/04089 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux
  • H01M 8/04111 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux utilisant un assemblage turbine compresseur
  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • H01M 8/0662 - Traitement des réactifs gazeux ou des résidus gazeux, p. ex. nettoyage

37.

MICROPLASTIC FILTER FOR WASHING MACHINE

      
Numéro d'application EP2022065523
Numéro de publication 2022/263250
Statut Délivré - en vigueur
Date de dépôt 2022-06-08
Date de publication 2022-12-22
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Stephan, Andreas
  • Tillmanns, Henning
  • Wegmann, Marcus
  • Mathy, Gunter
  • Lüersmann, Markus
  • Klaver, Tom
  • Heitjans, Martin

Abrégé

The invention relates to a microplastic filter, fluid filter (1) for short, for a washing machine, comprising a filter housing (10), a first filter screen (21), a second filter screen (22) of an inflow opening (16) and an outflow opening (17), wherein the inflow (16) and the outflow (17) communicate with each other through the first filter screen (21), and the first filter chamber (25) has a retentate outlet. The microplastic filter is particularly simple to manage if the second filter screen (22) is arranged in a cavity (15) of the filter housing (10), the inflow (16) and the outflow (17) communicate with each other through the second filter screen, and the retentate outlet is arranged on the inflow side of the second filter screen (22).

Classes IPC  ?

  • A47L 15/42 - Machines à laver ou à rincer la vaisselle ou les ustensiles de table Parties constitutives
  • B01D 29/35 - Éléments filtrants autoportants agencés pour la filtration à courant dirigé vers l'extérieur
  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale
  • B01D 29/64 - Régénération de la substance filtrante dans le filtre par des racloirs, des brosses ou des dispositifs analogues agissant sur le côté de l'élément filtrant où se trouve le gâteau
  • B01D 29/82 - Manipulation du gâteau de filtration dans le filtre pour des raisons autres que la régénération pour le séchage par compression
  • B01D 25/00 - Filtres formés par l'assemblage de plusieurs éléments filtrants fixés ensemble ou parties de tels éléments

38.

PROCESSING CARTRIDGE FOR A FLUID-PROCESSING DEVICE

      
Numéro d'application EP2022062087
Numéro de publication 2022/233990
Statut Délivré - en vigueur
Date de dépôt 2022-05-05
Date de publication 2022-11-10
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Von Lützau, Mark
  • Hundt, Jens

Abrégé

The invention relates to a processing cartridge (10) for a fluid-processing device (100), comprising a cartridge body (12) for accommodating a processing material (44) through which the fluid to be processed can flow, and a valve actuation unit (24) having one or more valve actuation surfaces (28, 28a-28c) for actuation by contact of one or more fluid valves (112, 114) of the fluid-processing device (100).

Classes IPC  ?

  • B01D 24/10 - Filtres à substance filtrante non agglomérée, c.-à-d. à substance filtrante sans aucun liant entre les particules ou les fibres individuelles qui la composent avec le lit filtrant stationnaire pendant la filtration la substance filtrante étant retenue dans un récipient fermé
  • B01D 35/153 - Clapets antifuites ou antiretour

39.

FILTER ELEMENT FOR HOT GAS FILTRATION

      
Numéro d'application EP2022060275
Numéro de publication 2022/233569
Statut Délivré - en vigueur
Date de dépôt 2022-04-19
Date de publication 2022-11-10
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Stephan, Andreas
  • Buckenhüskes, Stephan
  • Wegmann, Marcus
  • Heuzeroth, Fabian

Abrégé

The invention relates to a filter element (10) for hot gas filtration, comprising at least one folded filter medium (12) which extends in a peripheral direction, and at least one joining element (14a, 14b), wherein an end face-side end portion (20a, 20b) of the filter medium (12) is adhered to the joining element (14a, 14b) by a silicone-containing adhesive (24a, 24b).

Classes IPC  ?

  • B01D 46/24 - Séparateurs de particules utilisant des corps filtrants creux et rigides, p. ex. appareils de précipitation de poussières
  • B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières

40.

FILTER CARTRIDGE, FILTER CARTRIDGE SOCKET AND HOUSING WITH THE FILTER CARTRIDGE SOCKET

      
Numéro d'application EP2022061841
Numéro de publication 2022/233864
Statut Délivré - en vigueur
Date de dépôt 2022-05-03
Date de publication 2022-11-10
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A filter cartridge (1) with a filter element (30), a longitudinal axis (2) extending through the filter element (30), a connector element (50) being attached to the front end of the filter element (30), wherein the connector element (50) has a fluid-inlet port and a fluid-outlet port being can be serviced particularly easy, if the contour of the fluid-inlet port and the contours of the fluid-outlet port are not point symmetric with respect to the longitudinal axis (2).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 35/30 - Structure du carter de filtre

41.

OIL FILTER CARTRIDGE

      
Numéro d'application EP2022061845
Numéro de publication 2022/233867
Statut Délivré - en vigueur
Date de dépôt 2022-05-03
Date de publication 2022-11-10
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Mr. Wilhelm

Abrégé

A filter cartridge (1) can prevent a filter housing cover (20) from becoming uninten-tionally loose, if the filter cartridge comprises a wedge element (70) being forced by the fluid pressure into a gap (84) between the filter cartridge and the housing cover (20).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 35/30 - Structure du carter de filtre

42.

OIL FILTER CARTRDIGE

      
Numéro d'application EP2022061846
Numéro de publication 2022/233868
Statut Délivré - en vigueur
Date de dépôt 2022-05-03
Date de publication 2022-11-10
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A filter cartridge (1) for being removably inserted into a space of a filter housing with a housing socket (10) and a housing cover (20) with a sealing surface (25) facing inwards, wherein the filter cartridge (1) has at least a filter element (30) forming a fluid channel (38) with a longitudinal axis (2), a front end and a rear end and wherein the filter cartridge (1) further has a connector element (50) with a peripheral surface (60) provides for an increased filter area, if a peripheral surface (60) comprises a first ring surface (61) and a second ring surface (62) which are plain bearing surfaces and if a gasket (80) is movably supported in a first axial position on the first ring surface (61), enabling a translation of the gasket (80) in a first direction (5) to a second axial position onto the second ring surface (62).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 35/30 - Structure du carter de filtre

43.

METHOD FOR MANUFACTURING A FLEXIBLE FLAT-FOLD FILTER HAVING HIGH SEPARATION EFFICIENCY, AND FLAT-FOLD FILTER

      
Numéro d'application EP2022060862
Numéro de publication 2022/229079
Statut Délivré - en vigueur
Date de dépôt 2022-04-25
Date de publication 2022-11-03
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Potz, Matthias
  • Warning, Christian

Abrégé

The invention relates to a method for manufacturing a flat-fold filter, more particularly for use in vacuum cleaners and electric tools, comprising the steps of: a) manufacturing or providing a two-layer or multi-layer filter medium having at least a first layer and a second layer adjacent to the first layer, the first layer and the second layer being made of different materials, the first layer being at least partly made of a thermoplastic and the second layer being at least partly made of polytetrafluoroethylene, b) cutting the two-layer or multi-layer filter medium to size by means of one or more electrically heated cutting blades in order to obtain a filter blank cut, so that the layers of the filter blank cut are joined to each other in the region of the cut edges thus produced, the one or more electrically heated cutting blades having a temperature of 330°C or more, and c) folding the filter blank cut to form a folded package in order to obtain a flat-fold filter.

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières

44.

FILTER INSERT FOR INSERTION INTO A FILTER HOUSING

      
Numéro d'application EP2022055769
Numéro de publication 2022/194600
Statut Délivré - en vigueur
Date de dépôt 2022-03-07
Date de publication 2022-09-22
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Bachmann, Jens
  • Lee, Marvin Michael
  • Niehoff, Julian
  • Von Lützau, Mark

Abrégé

The invention relates to a filter insert (10) for insertion into a filter housing (102) of a fluid filter (100), said filter insert comprising a filter material (14) which is designed so that, during operation of the fluid filter (100), a fluid to be filtered flows through from an unfiltered side (116) to a filtered side (118) of the fluid filter (100), and a buoyant radio module (32) which is designed so that, during operation of the fluid filter (100), it floats on a quantity of water located in a water collecting area (108) of the fluid filter (100).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

45.

FILTER CARTRIDGE FOR INSERTION IN A FILTER HOUSING OF A FLUID FILTER

      
Numéro d'application EP2022055768
Numéro de publication 2022/194599
Statut Délivré - en vigueur
Date de dépôt 2022-03-07
Date de publication 2022-09-22
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Von Lützau, Mark
  • Lee, Marvin Michael
  • Niehoff, Julian
  • Bachmann, Jens

Abrégé

The invention relates to a filter cartridge (10) for insertion in a filter housing (102) of a fluid filter (100), comprising: a filter material (14) which is designed so that a fluid to be filtered flows therethrough from a raw side (116) to a clean side (118) of the fluid filter (100) during operation of the fluid filter (100); and a filter-cartridge-side radio module (30, 30a-30c) which is designed to move, during operation of the fluid filter (100), according to the pressure difference between the raw side (116) and the clean side (118) of the fluid filter (100), which pressure difference depends on the degree of contamination of the filter material (14), and to communicate, in order to ascertain the degree of contamination of the filter material (14), with a housing-side radio module (112) of the fluid filter (100), the distance (A) of which housing-side radio module from the filter-cartridge-side radio module (30, 30a-30c) varies upon movement of the filter-cartridge-side radio module (30, 30a-30c).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 35/143 - Indicateurs de l'état du filtre
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 35/18 - Chauffage ou refroidissement des filtres
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

46.

GAS MANAGEMENT APPARATUS, AND METHOD FOR CONDITIONING ANODE GAS OF A FUEL CELL

      
Numéro d'application EP2022055903
Numéro de publication 2022/189437
Statut Délivré - en vigueur
Date de dépôt 2022-03-08
Date de publication 2022-09-15
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Rölver, Martin

Abrégé

The invention relates to a gas management apparatus and a method for conditioning anode gas of a fuel cell. The apparatus comprises a fluid tank and a water separator that is fluidically connected thereto, a drainage valve being arranged in the upper area and/or above the top side of the fluid tank. During proper operation, gases and liquids, in particular water, are drawn off via said one drainage valve. These gases and liquids are normally drawn off into a central drainage pipe.

Classes IPC  ?

  • H01M 8/04119 - Dispositions pour la commande des paramètres des réactifs, p. ex. de la pression ou de la concentration des réactifs gazeux avec apport simultané ou évacuation simultanée d’électrolyteHumidification ou déshumidification
  • F16T 1/12 - Purgeurs d'eau de condensation ou appareils similaires pour expulser un liquide hors de réservoirs contenant principalement des gaz ou des vapeurs, p. ex. conduits de gaz, conduits de vapeur, réservoirs à clapets commandés par une élévation ou une diminution de la pression
  • H01M 8/04223 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides pendant le démarrage ou l’arrêtDépolarisation ou activation, p. ex. purgeMoyens pour court-circuiter les éléments à combustible défectueux

47.

PRIMARY FILTER FOR AN AIR FILTER SYSTEM

      
Numéro d'application EP2021078175
Numéro de publication 2022/111902
Statut Délivré - en vigueur
Date de dépôt 2021-10-12
Date de publication 2022-06-02
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Wiethölter, Kai
  • Schulze Everding, Johannes

Abrégé

The invention relates to a primary filter (10) for an air filter system (100) that has a safety filter (118), said primary filter comprising: - a peripheral filter medium (12) through which an air flow to be filtered can flow from an unclean side to a clean side of the primary filter (10); - a first end disc (18) which is arranged on a first end face (16a) of the filter medium (12) and has a through-opening (36), wherein the safety filter (118) can be positioned on the clean side of the primary filter (10) through the through-opening (36) in the first end disc (18); and - a second end disc (20) which is arranged on a second end face (16b) of the filter medium (12), has a hold-down region (22), and is designed to hold down, by means of the hold-down region (22), the safety filter (118) positioned on the clean side of the primary filter (10).

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/24 - Séparateurs de particules utilisant des corps filtrants creux et rigides, p. ex. appareils de précipitation de poussières
  • B01D 46/64 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs avec plusieurs éléments filtrants, caractérisés par leur disposition relative montés en série agencés de façon concentrique ou coaxiale

48.

Separator plate for an oil mist separator and oil mist separator

      
Numéro d'application 17581564
Numéro de brevet 11519309
Statut Délivré - en vigueur
Date de dépôt 2022-01-21
Date de la première publication 2022-05-12
Date d'octroi 2022-12-06
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Diekjakobs, Mathias
  • Potz, Matthias
  • Dworog, Andreas

Abrégé

A separator plate having a receptacle for a drive shaft that defines an axis of rotation. Such plate, which includes a first annular region radially adjacent to the receptacle, a second annular region radially adjacent to the first annular region, and a third annular region radially adjacent to the second annular region, can be produced particularly easily if the second annular region has a plurality of spokes connecting the first and the third annular regions to one another and if there are flow channels extending in the axial direction between the spokes.

Classes IPC  ?

  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • B01D 45/14 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par des pales, disques, tambours ou brosses rotatives

49.

SEPARATING DEVICE FOR SEPARATING PARTICLES FROM A FLUID FLOW

      
Numéro d'application EP2021073282
Numéro de publication 2022/048937
Statut Délivré - en vigueur
Date de dépôt 2021-08-23
Date de publication 2022-03-10
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Lorenz, Philipp
  • Warning, Christian
  • Heuzeroth, Fabian

Abrégé

The invention relates to a separating device (10) for separating particles from a fluid flow (S), comprising a first flow chamber (42) into which a fluid flow (S) loaded with particles can be introduced, a second flow chamber (44), a first particle separator (28) which is arranged between the first flow chamber (42) and the second flow chamber (44) and through which the fluid flow (S) can flow, said first particle separator (28) being designed to separate particles from the fluid flow (S) from the first flow chamber (42) to the second flow chamber (44) such that the separated particles are collected in the first flow chamber (42), a third flow chamber (46), and a second particle separator (38) which is arranged between the second flow chamber (44) and the third flow chamber (46) and through which the fluid flow (S) can flow, said second particle separator (38) being designed to separate particles from the fluid flow (S) from the second flow chamber (44) to the third flow chamber (46) such that the separated particles are collected in the second flow chamber (44).

Classes IPC  ?

  • B01D 45/16 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge produite par le mouvement hélicoïdal du courant gazeux
  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/42 - Équipement auxiliaire ou son utilisation
  • B01D 46/48 - Dépoussiérage autrement que par filtres épurateurs
  • B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières
  • B01D 50/00 - Combinaisons de procédés ou de dispositifs pour la séparation de particules de gaz ou de vapeurs

50.

METHOD AND DEVICE FOR DETERMINING AT LEAST ONE OPERATING PARAMETER OF A FILTER OR A FILTER CARTRIDGE ARRANGED IN THE FILTER, AND FILTER CARTRIDGE

      
Numéro d'application 17312833
Statut En instance
Date de dépôt 2019-12-03
Date de la première publication 2022-02-24
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Ahlborn, Stephan
  • Edlerherr, Roland

Abrégé

A method to determine at least one filter operating parameter. At least one transponder arranged on or in a filter cartridge of the filter is contactlessly queried by a reading device. A transponder response is analyzed to evaluate the operating parameter. The transponder is subject to influences acting on the filter cartridge. As a result of the influences that the transponder is sensitive to, or sensitivity on transparency or damping properties of a transmission path of electronic signals between the transponder and the reading device, a transponder response behavior is changed to a degree detectable by the reading device or a downstream analysis unit which enables a statement to be made about the operating parameter. A device for determining at least one operating parameter of a filter or a filter cartridge arranged on or in the filter, and a filter cartridge are both provided.

Classes IPC  ?

  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale
  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 35/143 - Indicateurs de l'état du filtre
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

51.

Hengst

      
Numéro d'application 1643361
Statut Enregistrée
Date de dépôt 2021-05-11
Date d'enregistrement 2021-05-11
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Absorption agents; activators [chemicals]; additives, chemical, to motor fuel; chemicals for use in the automotive industry; additives (chemical -) for industrial oils; additives, chemical, to motor fuel; filtering materials [chemical, mineral, vegetable and other unprocessed materials]; antifreeze; fluids for hydraulic circuits, catalysts for use in the control of carbon dioxide emissions; coolants. Benzine fuel; greases for technical purposes; motor oil; non-chemical additives for engine oils; non-chemical additives for coolants; additives (non-chemical -) for hydraulic fluids; non- chemical fuel additives; moistening oil having rust loosening function for metal components; lubricating oils and greases; lubricants. Air deodorising and air purifying preparations; air purifying preparations. Discharge screws for liquid materials [parts of machines]; separating machines; joints [parts of engines]; filters being parts of machines or engines; filter inserts; filter housings being parts of engines; filter housings being parts of machines; filtering machines, separators and centrifuges; filtering machines; centrifugal separators; fuel filters; filters for cleaning cooling air, for engines; venturi scrubbers; air cleaners [air filters] for engines; mechanical engine parts for land vehicles; oil separators; oil tanks [vehicle engine parts]; oil filters; oil filters for motors and engines; oil coolers [vehicle engine parts]; automobile oil pans; positive crankcase ventilation (pcv) valves for motors and engines; pumps, compressors and blowers; pumps (parts of machines, motors and engines); regulators [parts of machines]; separating machines; dust separators; clack valves [parts of machines]; centrifuge separators for industrial use; centrifugal machines; cyclones; engine cases [vehicle parts]; crankcases for machines, motors and engines; clack valves [parts of machines]. Weighing apparatus and instruments; measuring instruments; signalling apparatus and instruments; inspecting apparatus and instruments; data processing equipment and accessories (electrical and mechanical); accumulators, electric; thermostats for vehicles; sensors; level indicators. Medical apparatus and instruments; membranes for filtration [medical]; diagnostic, examination and monitoring equipment for medical use; surgical instruments; masks for use by medical personnel; masks and equipment for artificial respiration. Heating apparatus; heating, ventilating, and air conditioning and purification equipment (ambient); power filters for airconditioning; ionisation apparatus for the treatment of air and water; air-conditioning apparatus; air cleaning apparatus; air filters; air cleaner inserts; air filters for air conditioning units; air filtering installations; air purifiers; air sterilising apparatus; oil purifying installations; thermostatic valves; heat exchangers, other than parts of machines; water filters; water purifying apparatus and machines. Automobiles and structural parts therefor; electric motors for motor cars; sumps being parts of land vehicle gearboxes; parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; packaging materials; cartons of cardboard for packaging; printed matter; filtering materials of paper; filter elements of paper. Filter materials in roll form; filtering materials of semi-processed films of plastic; filter inlays of plastic. Retail services and wholesaling relating to the following goods: machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; retailing and wholesaling relating to the following goods: vehicles and parts therefor and fuels therefor; retailing and wholesaling relating to the following goods: air deodorising and purification apparatus, air purifying preparations; retail services and wholesaling relating to the following goods: apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles; retail services and wholesaling relating to the following goods: medical apparatus and instruments, and parts therefor; wholesale and/or retail services in relation to clothing, headgear and footwear for medical personnel and patients; retail services and wholesaling relating to the following goods: goods for packaging, wrapping and storage purposes; retailing and wholesaling of printed matter; retailing and wholesaling relating to the following goods: materials for making filters of all kinds; retail services and wholesaling relating to the following goods: machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. Inspection prior to maintenance and repair, installation, maintenance and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; repair information; consultancy relating to the repair, servicing, maintenance, assembly services relating to the installation and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; rental of air purifying equipment; rental of water purification apparatus; rental of air-conditioning apparatus; die casting. Training; further education; provision of training courses; training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Consultancy relating to filtration technology; technological consultancy relating to the application and use of filter technique and filter media; industrial analysis and research services; technological services; scientific and industrial research and development; technical data analysis services for the purpose of predicted maintenance of machines and installations; technological consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

52.

Hengst

      
Numéro d'application 1643359
Statut Enregistrée
Date de dépôt 2021-05-11
Date d'enregistrement 2021-05-11
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Absorption agents; activators [chemicals]; additives, chemical, to motor fuel; chemicals for use in the automotive industry; additives (chemical -) for industrial oils; additives, chemical, to motor fuel; filtering materials [chemical, mineral, vegetable and other unprocessed materials]; antifreeze; fluids for hydraulic circuits, catalysts for use in the control of carbon dioxide emissions; coolants. Benzine fuel; greases for technical purposes; motor oil; non-chemical additives for engine oils; non-chemical additives for coolants; additives (non-chemical -) for hydraulic fluids; non-chemical fuel additives; moistening oil having rust loosening function for metal components; lubricating oils and greases; lubricants. Air deodorising and air purifying preparations; air purifying preparations. Discharge screws for liquid materials [parts of machines]; separating machines; joints [parts of engines]; filters being parts of machines or engines; filter inserts; filter housings being parts of engines; filter housings being parts of machines; filtering machines, separators and centrifuges; filtering machines; centrifugal separators; fuel filters; filters for cleaning cooling air, for engines; venturi scrubbers; air cleaners [air filters] for engines; mechanical engine parts for land vehicles; oil separators; oil tanks [vehicle engine parts]; oil filters; oil filters for motors and engines; oil coolers [vehicle engine parts]; automobile oil pans; positive crankcase ventilation (PCV) valves for motors and engines; pumps, compressors and blowers; pumps (parts of machines, motors and engines); regulators [parts of machines]; separating machines; dust separators; clack valves [parts of machines]; centrifuge separators for industrial use; centrifugal machines; cyclones; engine cases [vehicle parts]; crankcases for machines, motors and engines; clack valves [parts of machines]. Weighing apparatus and instruments; measuring instruments; signalling apparatus and instruments; inspecting apparatus and instruments; data processing equipment and accessories (electrical and mechanical); accumulators, electric; thermostats for vehicles; sensors; level indicators. Medical apparatus and instruments; membranes for filtration [medical]; diagnostic, examination and monitoring equipment for medical use; surgical instruments; masks for use by medical personnel; masks and equipment for artificial respiration. Heating apparatus; heating, ventilating, and air conditioning and purification equipment (ambient); power filters for air conditioning; ionisation apparatus for the treatment of air and water; air-conditioning apparatus; air cleaning apparatus; air filters; air cleaner inserts; air filters for air conditioning units; air filtering installations; air purifiers; air sterilising apparatus; oil purifying installations; thermostatic valves; heat exchangers, other than parts of machines; water filters; water purifying apparatus and machines. Automobiles and structural parts therefor; electric motors for motor cars; sumps being parts of land vehicle gearboxes; parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; packaging materials; cartons of cardboard for packaging; printed matter; filtering materials of paper; filter elements of paper. Filter materials in roll form; filtering materials of semi-processed films of plastic; filter inlays of plastic. Retail services and wholesaling relating to the following goods: machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; retailing and wholesaling relating to the following goods: vehicles and parts therefor and fuels therefor; retailing and wholesaling relating to the following goods: air deodorising and purification apparatus, air purifying preparations; retail services and wholesaling relating to the following goods: apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles; retail services and wholesaling relating to the following goods: medical apparatus and instruments, and parts therefor; wholesale and/or retail services in relation to clothing, headgear and footwear for medical personnel and patients; retail services and wholesaling relating to the following goods: goods for packaging, wrapping and storage purposes; retailing and wholesaling of printed matter; retailing and wholesaling relating to the following goods: materials for making filters of all kinds; retail services and wholesaling relating to the following goods: machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. Inspection prior to maintenance and repair, installation, maintenance and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; repair information; consultancy relating to the repair, servicing, maintenance, assembly services relating to the installation and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; rental of air purifying equipment; rental of water purification apparatus; rental of air-conditioning apparatus; die casting. Training; further education; provision of training courses; training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Consultancy relating to filtration technology; technological consultancy relating to the application and use of filter technique and filter media; industrial analysis and research services; technological services; scientific and industrial research and development; technical data analysis services for the purpose of predicted maintenance of machines and installations; technological consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

53.

Filter arrangement and method

      
Numéro d'application 17289765
Numéro de brevet 12128343
Statut Délivré - en vigueur
Date de dépôt 2019-10-09
Date de la première publication 2021-12-23
Date d'octroi 2024-10-29
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Edlerherr, Roland
  • Dorschel, Moritz

Abrégé

The invention relates to a filter arrangement comprising a filter cartridge, having an opening and a wall which is formed by a filter medium and has an inner side delimiting a clean side of the filter and an outer side delimiting a raw side of the filter, a fan for conveying air to be purified first through the wall and subsequently through the opening of the filter cartridge, and a purification device, which is configured to convey a jet of compressed air through the opening into the filter cartridge and through the wall out of the filter cartridge, for conveying dirt away from an outer wall of the wall. The invention also relates to a method for detecting a leak of a filter cartridge, wherein the filter cartridge has an opening and a wall which is formed by a filter medium and has an inner side delimiting a clean side of the filter and an outer side delimiting a raw side of the filter.

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/24 - Séparateurs de particules utilisant des corps filtrants creux et rigides, p. ex. appareils de précipitation de poussières
  • B01D 46/42 - Équipement auxiliaire ou son utilisation
  • B01D 46/44 - Commande de la filtration
  • B01D 46/58 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs avec plusieurs éléments filtrants, caractérisés par leur disposition relative montés en parallèle
  • B01D 46/71 - Régénération de la substance filtrante ou des éléments filtrants à l'intérieur du filtre par action à contre-courant sur la surface filtrante, p. ex. en rinçant du côté du filtre sans gâteau avec du gaz sous pression, p. ex. de l'air pulsé

54.

Electric motor with heat dissipation for the motor shaft bearing

      
Numéro d'application 17266144
Numéro de brevet 11742715
Statut Délivré - en vigueur
Date de dépôt 2019-08-20
Date de la première publication 2021-12-02
Date d'octroi 2023-08-29
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Kisch, Michael
  • Weisser, Wilhelm
  • Scheffczyk, Jochen
  • Ghodsi-Khameneh, Hassan
  • Hauer, Daniel
  • Hellmann, Marcus
  • Zwetkow, Alexander

Abrégé

A motor housing (2) has a shaft section to receive a motor shaft (4) and a motor section to receive motor electronics (5) and motor windings (6). The shaft section and the motor section are separated from each other in a sealed manner by a separating pot (7) arranged in the motor housing (2). A metal ball bearing pot (8) with a ball bearing (9) is arranged in the separating pot. The ball bearing pot (8) lies indirectly against a motor housing section that is connected to the outer surroundings, via the separating pot (7). Thus, the motor housing functions as a cooling body. Accordingly, heat generated by the ball bearing (9) during operation is dissipated onto the motor housing and the outer surroundings, via the ball bearing pot (8) and the separating pot (7).

Classes IPC  ?

  • H02K 5/16 - Moyens de support des paliers, p. ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques
  • H02K 5/173 - Moyens de support des paliers, p. ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p. ex. des roulements à billes
  • H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p. ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires
  • H02K 9/22 - Dispositions de refroidissement ou de ventilation par un matériau solide conducteur de la chaleur s'encastrant dans, ou mis en contact avec, le stator ou le rotor, p. ex. des ponts de chaleur

55.

FILTER INSERT FOR A FUEL FILTER WITH THREE-STAGE FILTRATION

      
Numéro d'application 17352629
Statut En instance
Date de dépôt 2021-06-21
Date de la première publication 2021-10-07
Propriétaire Hengst SE (Allemagne)
Inventeur(s) Schulte-Wülwer, Tobias

Abrégé

A filter insert for use in a three-stage fuel filter. The components inside the filter medium include a support dome, a coalescer, a separator that is affixed to a carrier, and an end disc. The support dome, carrier, and end disc are constructed so that, during the process of assembling the various components of the filter insert, these components are held in the proper position to complete the assembly of the filter insert, without the use of latching mechanisms. The carrier either rests directly on a contour of the support dome and/or forms a seal with an adjacent component, be it the support dome or another component that is in contact with the support dome, and in that way provides sufficient holding power to hold at least the support dome and the carrier along with its separator close to the end disc.

Classes IPC  ?

  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
  • B01D 35/00 - Dispositifs filtrants ayant des particularités non couvertes spécifiquement par les groupes , applications non couvertes spécifiquement par les groupes Dispositifs auxiliaires pour la filtrationStructure du carter de filtre
  • B01D 17/04 - Rupture d'émulsions
  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale

56.

filtration for future

      
Numéro d'application 018470988
Statut Enregistrée
Date de dépôt 2021-05-12
Date d'enregistrement 2021-10-25
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Absorption agents; Activators [chemicals]; Additives, chemical, to motor fuel; Chemicals for use in the automotive industry; Additives (Chemical -) for industrial oils; Additives, chemical, to motor fuel; Filtering materials [chemical, mineral, vegetable and other unprocessed materials]; Antifreeze; Fluids for hydraulic circuits; Catalysts for use in the control of carbon dioxide emissions; Coolants. Benzine fuel; Greases for technical purposes; Motor oil; Non-chemical additives for engine oils; Non-chemical additives for coolants; Additives (Non-chemical -) for hydraulic fluids; Non- chemical fuel additives; Preparations for loosening rusted metal components; Lubricating oils and greases; Lubricants. Air deodorising and air purifying preparations; Air purifying preparations. Discharge screws for liquid materials [parts of machines]; Separating machines; Joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Clack valves [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Clack valves [parts of machines]. Weighing apparatus and instruments; Measuring instruments; Signalling apparatus and instruments; Inspecting apparatus and instruments; Accumulators, electric; Thermostats for vehicles; Sensors; Level indicators; Data processing equipment and accessories (electrical and mechanical). Medical apparatus and instruments; Membranes for filtration [medical]; Diagnostic, examination, and monitoring equipment; Surgical instruments; Masks for use by medical personnel; Masks and equipment for artificial respiration. Heating apparatus; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air-conditioning apparatus; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines. Automobiles and structural parts therefor; Electric motors for motor cars; Sumps being parts of land vehicle gearboxes; Parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; Packaging materials; Cartons of cardboard for packaging; Printed matter; Filtering materials of paper; Filter elements of paper. Filter materials in roll form; Filtering materials of semi-processed films of plastic; Filter inlays of plastic. Retail services and Wholesale services in relation to: Machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; Retail and wholesale services in relation to: Vehicles and parts therefor and fuels therefor; Retail and wholesale services in relation to: Air deodorising and purification apparatus, Air purifying preparations; Retail services and Wholesale services in relation to: Medical apparatus and instruments, and parts therefor; Retail and wholesale services in relation to: Clothing, Headgear and footwear for medical personnel and patients; Retail and wholesale services, in relation the following goods: Goods for packaging, wrapping and storage purposes; Retailing and wholesaling of printed matter; Retail and wholesale services in relation to: Materials for making filters of all kinds; Retail services and Wholesale services in relation to: Machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services; Retail services and Wholesale services in relation to: Apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles. Commissioning, installation, maintenance, monitoring of the operation status and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; Repair information; Consultancy relating to the repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; Rental of air purifying equipment; Rental of water purification apparatus; Rental of air-conditioning apparatus; Rental of refrigerating apparatus; Die casting. Training; Further education; Provision of training courses; Training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Consultancy relating to filtration technology; technical consultancy relating to the application and use of filter technique and filter media; Industrial analysis and research services; Technological services; Scientific and industrial research and development; Industrial data analysis services for the purpose of predicted maintenance of machines and installations; Technical consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

57.

HENGST

      
Numéro d'application 216520100
Statut En instance
Date de dépôt 2021-05-11
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

(1) Absorption agents; activators [chemicals]; additives, chemical, to motor fuel; chemicals for use in the automotive industry; additives (chemical -) for industrial oils; additives, chemical, to motor fuel; filtering materials [chemical, mineral, vegetable and other unprocessed materials]; antifreeze; fluids for hydraulic circuits, catalysts for use in the control of carbon dioxide emissions; coolants. (2) Benzine fuel; greases for technical purposes; motor oil; non-chemical additives for engine oils; non-chemical additives for coolants; additives (non-chemical -) for hydraulic fluids; non-chemical fuel additives; moistening oil having rust loosening function for metal components; lubricating oils and greases; lubricants. (3) Air deodorising and air purifying preparations; air purifying preparations. (4) Discharge screws for liquid materials [parts of machines]; separating machines; joints [parts of engines]; filters being parts of machines or engines; filter inserts; filter housings being parts of engines; filter housings being parts of machines; filtering machines, separators and centrifuges; filtering machines; centrifugal separators; fuel filters; filters for cleaning cooling air, for engines; venturi scrubbers; air cleaners [air filters] for engines; mechanical engine parts for land vehicles; oil separators; oil tanks [vehicle engine parts]; oil filters; oil filters for motors and engines; oil coolers [vehicle engine parts]; automobile oil pans; positive crankcase ventilation (PCV) valves for motors and engines; pumps, compressors and blowers; pumps (parts of machines, motors and engines); regulators [parts of machines]; separating machines; dust separators; clack valves [parts of machines]; centrifuge separators for industrial use; centrifugal machines; cyclones; engine cases [vehicle parts]; crankcases for machines, motors and engines; clack valves [parts of machines]. (5) Weighing apparatus and instruments; measuring instruments; signalling apparatus and instruments; inspecting apparatus and instruments; data processing equipment and accessories (electrical and mechanical); accumulators, electric; thermostats for vehicles; sensors; level indicators. (6) Medical apparatus and instruments; membranes for filtration [medical]; diagnostic, examination and monitoring equipment for medical use; surgical instruments; masks for use by medical personnel; masks and equipment for artificial respiration. (7) Heating apparatus; heating, ventilating, and air conditioning and purification equipment (ambient); power filters for air conditioning; ionisation apparatus for the treatment of air and water; air-conditioning apparatus; air cleaning apparatus; air filters; air cleaner inserts; air filters for air conditioning units; air filtering installations; air purifiers; air sterilising apparatus; oil purifying installations; thermostatic valves; heat exchangers, other than parts of machines; water filters; water purifying apparatus and machines. (8) Automobiles and structural parts therefor; electric motors for motor cars; sumps being parts of land vehicle gearboxes; parts and fittings for vehicles. (9) Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; packaging materials; cartons of cardboard for packaging; printed matter; filtering materials of paper; filter elements of paper. (10) Filter materials in roll form; filtering materials of semi-processed films of plastic; filter inlays of plastic. (1) Retail services and wholesaling relating to the following goods: machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; retailing and wholesaling relating to the following goods: vehicles and parts therefor and fuels therefor; retailing and wholesaling relating to the following goods: air deodorising and purification apparatus, air purifying preparations; retail services and wholesaling relating to the following goods: apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles; retail services and wholesaling relating to the following goods: medical apparatus and instruments, and parts therefor; wholesale and/or retail services in relation to clothing, headgear and footwear for medical personnel and patients; retail services and wholesaling relating to the following goods: goods for packaging, wrapping and storage purposes; retailing and wholesaling of printed matter; retailing and wholesaling relating to the following goods: materials for making filters of all kinds; retail services and wholesaling relating to the following goods: machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. (2) Inspection prior to maintenance and repair, installation, maintenance and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; repair information; consultancy relating to the repair, servicing, maintenance, assembly services relating to the installation and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. (3) Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; rental of air purifying equipment; rental of water purification apparatus; rental of air-conditioning apparatus; die casting. (4) Training; further education; provision of training courses; training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. (5) Consultancy relating to filtration technology; technological consultancy relating to the application and use of filter technique and filter media; industrial analysis and research services; technological services; scientific and industrial research and development; technical data analysis services for the purpose of predicted maintenance of machines and installations; technological consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

58.

Hengst

      
Numéro d'application 216520000
Statut En instance
Date de dépôt 2021-05-11
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

(1) Absorption agents; activators [chemicals]; additives, chemical, to motor fuel; chemicals for use in the automotive industry; additives (chemical -) for industrial oils; additives, chemical, to motor fuel; filtering materials [chemical, mineral, vegetable and other unprocessed materials]; antifreeze; fluids for hydraulic circuits, catalysts for use in the control of carbon dioxide emissions; coolants. (2) Benzine fuel; greases for technical purposes; motor oil; non-chemical additives for engine oils; non-chemical additives for coolants; additives (non-chemical -) for hydraulic fluids; non- chemical fuel additives; moistening oil having rust loosening function for metal components; lubricating oils and greases; lubricants. (3) Air deodorising and air purifying preparations; air purifying preparations. (4) Discharge screws for liquid materials [parts of machines]; separating machines; joints [parts of engines]; filters being parts of machines or engines; filter inserts; filter housings being parts of engines; filter housings being parts of machines; filtering machines, separators and centrifuges; filtering machines; centrifugal separators; fuel filters; filters for cleaning cooling air, for engines; venturi scrubbers; air cleaners [air filters] for engines; mechanical engine parts for land vehicles; oil separators; oil tanks [vehicle engine parts]; oil filters; oil filters for motors and engines; oil coolers [vehicle engine parts]; automobile oil pans; positive crankcase ventilation (pcv) valves for motors and engines; pumps, compressors and blowers; pumps (parts of machines, motors and engines); regulators [parts of machines]; separating machines; dust separators; clack valves [parts of machines]; centrifuge separators for industrial use; centrifugal machines; cyclones; engine cases [vehicle parts]; crankcases for machines, motors and engines; clack valves [parts of machines]. (5) Weighing apparatus and instruments; measuring instruments; signalling apparatus and instruments; inspecting apparatus and instruments; data processing equipment and accessories (electrical and mechanical); accumulators, electric; thermostats for vehicles; sensors; level indicators. (6) Medical apparatus and instruments; membranes for filtration [medical]; diagnostic, examination and monitoring equipment for medical use; surgical instruments; masks for use by medical personnel; masks and equipment for artificial respiration. (7) Heating apparatus; heating, ventilating, and air conditioning and purification equipment (ambient); power filters for airconditioning; ionisation apparatus for the treatment of air and water; air-conditioning apparatus; air cleaning apparatus; air filters; air cleaner inserts; air filters for air conditioning units; air filtering installations; air purifiers; air sterilising apparatus; oil purifying installations; thermostatic valves; heat exchangers, other than parts of machines; water filters; water purifying apparatus and machines. (8) Automobiles and structural parts therefor; electric motors for motor cars; sumps being parts of land vehicle gearboxes; parts and fittings for vehicles. (9) Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; packaging materials; cartons of cardboard for packaging; printed matter; filtering materials of paper; filter elements of paper. (10) Filter materials in roll form; filtering materials of semi-processed films of plastic; filter inlays of plastic. (1) Retail services and wholesaling relating to the following goods: machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; retailing and wholesaling relating to the following goods: vehicles and parts therefor and fuels therefor; retailing and wholesaling relating to the following goods: air deodorising and purification apparatus, air purifying preparations; retail services and wholesaling relating to the following goods: apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles; retail services and wholesaling relating to the following goods: medical apparatus and instruments, and parts therefor; wholesale and/or retail services in relation to clothing, headgear and footwear for medical personnel and patients; retail services and wholesaling relating to the following goods: goods for packaging, wrapping and storage purposes; retailing and wholesaling of printed matter; retailing and wholesaling relating to the following goods: materials for making filters of all kinds; retail services and wholesaling relating to the following goods: machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. (2) Inspection prior to maintenance and repair, installation, maintenance and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; repair information; consultancy relating to the repair, servicing, maintenance, assembly services relating to the installation and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. (3) Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; rental of air purifying equipment; rental of water purification apparatus; rental of air-conditioning apparatus; die casting. (4) Training; further education; provision of training courses; training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. (5) Consultancy relating to filtration technology; technological consultancy relating to the application and use of filter technique and filter media; industrial analysis and research services; technological services; scientific and industrial research and development; technical data analysis services for the purpose of predicted maintenance of machines and installations; technological consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

59.

LIQUID FILTER

      
Numéro d'application EP2020074334
Numéro de publication 2021/052746
Statut Délivré - en vigueur
Date de dépôt 2020-09-01
Date de publication 2021-03-25
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Hölker, Jürgen
  • Lüersmann, Markus
  • Vinkelau, Christian
  • Dr. Stitterich, Eike
  • Heinen, Arno
  • Von Lützau, Mark

Abrégé

The invention relates to a liquid filter (10) having a filter housing (12) and a filter cartridge (14), which is situated inside the filter housing (12) in an axially movable manner and has filter material (34), wherein a liquid to be filtered can flow through the filter material (34) from an unfiltered side (36) to a clean side (38) of the liquid filter (10), wherein an axial movement of the filter cartridge (14) can be induced by a pressure difference between the unfiltered side (36) and the clean side (38).

Classes IPC  ?

  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 35/143 - Indicateurs de l'état du filtre
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

60.

H

      
Numéro d'application 018417261
Statut En instance
Date de dépôt 2021-03-04
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Air deodorising and air purifying preparations; Air purifying preparations. Discharge screws for liquid materials [parts of machines]; Separating machines; Joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Clack valves [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Clack valves [parts of machines]. Weighing apparatus and instruments; Measuring instruments; Signalling apparatus and instruments; Inspecting apparatus and instruments; Data processing apparatus and equipment and accessories, The aforesaid goods being electronic or mechanical; Accumulators, electric; Thermostats for vehicles; Sensors; Level indicators. Medical apparatus and instruments; Membranes for filtration [medical]; Diagnostic, examination, and monitoring equipment; Surgical instruments; Masks for use by medical personnel; Masks and equipment for artificial respiration. Heating apparatus; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air-conditioning apparatus; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines. Automobiles and structural parts therefor; Electric motors for motor cars; Sumps being parts of land vehicle gearboxes; Parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage, of paper, cardboard or plastics; Packaging materials; Cartons of cardboard for packaging; Printed matter; Filtering materials of paper; Filter elements of paper. Filter materials in roll form; Filtering materials of semi-processed films of plastic; Filter inlays of plastic. Retail and wholesale services in relation to the following goods: Machines and installations and parts therefor and fuels for gas and liquid treatment [in particular for the treatment of air, water, oils and coolants], Vehicles and parts therefor and fuels therefor, Air deodorising and purification apparatus, Air purifying preparations, Apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles, Medical apparatus and devices, related parts, Clothing, headgear and footwear for medical personnel and patients, Goods for packaging, wrapping and storage purposes, Printed matter, Materials for making filters of all kinds, Machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; Rental of air purifying equipment; Rental of water purification apparatus; Rental of air-conditioning apparatus; Rental of refrigerating apparatus; Die casting. Consultancy relating to filtration technology; technical consultancy relating to the application and use of filter technique and filter media.

61.

H

      
Numéro d'application 018417260
Statut En instance
Date de dépôt 2021-03-04
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Air deodorising and air purifying preparations; Air purifying preparations. Discharge screws for liquid materials [parts of machines]; Separating machines; Joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Clack valves [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Clack valves [parts of machines]. Weighing apparatus and instruments; Measuring instruments; Signalling apparatus and instruments; Inspecting apparatus and instruments; Data processing equipment and accessories (electrical and mechanical); Accumulators, electric; Thermostats for vehicles; Sensors; Level indicators. Medical apparatus and instruments; Membranes for filtration [medical]; Diagnostic, examination, and monitoring equipment; Surgical instruments; Masks for use by medical personnel; Masks and equipment for artificial respiration. Heating apparatus; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air-conditioning apparatus; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines. Automobiles and structural parts therefor; Electric motors for motor cars; Sumps being parts of land vehicle gearboxes; Parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage, of paper, cardboard or plastics; Packaging materials; Cartons of cardboard for packaging; Printed matter; Filtering materials of paper; Filter elements of paper. Filter materials in roll form; Filtering materials of semi-processed films of plastic; Filter inlays of plastic. Retail and wholesale services in relation to the following goods: Machines and installations and parts therefor and fuels for gas and liquid treatment [in particular for the treatment of air, water, oils and coolants], Vehicles and parts therefor and fuels therefor, Air deodorising and purification apparatus, Air purifying preparations, Apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles, Medical apparatus and devices and related parts, Clothing, headgear and footwear for medical personnel and patients, Goods for packaging, wrapping and storage purposes, Printed matter, Machines for the manufacture of filters, machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; Rental of air purifying equipment; Rental of water purification apparatus; Rental of air-conditioning apparatus; Rental of refrigerating apparatus; Die casting. Consultancy relating to filtration technology; technical consultancy relating to the application and use of filter technique and filter media.

62.

CLOSURE SYSTEM FOR A LIQUID FILTER

      
Numéro d'application EP2020066546
Numéro de publication 2021/037414
Statut Délivré - en vigueur
Date de dépôt 2020-06-16
Date de publication 2021-03-04
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

The invention relates to a closure system (10) for a liquid filter (200), having: a closure receptacle (12), which is designed to be positioned within a filter housing (202) of the liquid filter (200); a closure body (14), which is inserted into the closure receptacle (12) and is movable axially within the closure receptacle (12) by a rotary movement, liquid being drainable out of the filter housing (202) of the liquid filter (200) via an axial movement of the closure body (14); and an anti-loosening means, which is designed to prevent spontaneous unscrewing of the closure body (14) out of the closure receptacle (12).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

63.

Rotor for a centrifugal separator and centrifugal separator

      
Numéro d'application 16979831
Numéro de brevet 11453015
Statut Délivré - en vigueur
Date de dépôt 2019-03-11
Date de la première publication 2021-02-18
Date d'octroi 2022-09-27
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Lüersmann, Markus
  • Stitterich, Eike
  • Klaver, Tom

Abrégé

A rotor of a centrifugal separator, including a central shaft, a plurality of identical discs arranged in a stack on the central shaft, the central shaft having on an outer circumference an engagement contour for a rotationally fixed, axially slidable engagement with a corresponding contour on an inner circumference of the discs, the engagement and corresponding contours engageable with one another in multiple rotational positions at a circumferential distance from one another, and each disc having spacing elements situated at a disc circumferential distance from one another, which spacing elements hold each two adjacent discs at an axial distance from one another, forming an intermediate flow gap having a gap dimension. The spacing elements are formed and configured such that, via different rotational positions relative to one another of adjacent discs, at least two different axial dimensions of the flow gap between adjacent discs may be set.

Classes IPC  ?

  • B04B 1/04 - Centrifugeurs à tambours rotatifs à parois pleines pour la séparation de mélanges essentiellement liquides contenant ou non des particules solides avec cloisons intérieures
  • B04B 7/14 - Garnitures internes, p. ex. plaques de protection pour parois de séparation de forme conique
  • B04B 5/00 - Autres centrifugeurs
  • B04B 5/12 - Centrifugeurs dans lesquels l'action centrifuge agissant dans un récipient stationnaire est obtenue par des organes rotatifs autres que des tambours
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile

64.

SEPARATOR PLATE FOR AN OIL MIST SEPARATOR AND OIL MIST SEPARATOR

      
Numéro d'application EP2020068625
Numéro de publication 2021/013490
Statut Délivré - en vigueur
Date de dépôt 2020-07-02
Date de publication 2021-01-28
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Diekjakobs, Mathias
  • Potz, Matthias
  • Dworog, Andreas

Abrégé

A separator plate (1) having a receptacle (3) for a drive shaft which defines an axis of rotation (2), and having a first annular region radially adjacent to the receptacle (3), a second annular region (20) radially adjacent to the first annular region and a third annular region (30) radially adjacent to the second annular region (20) can be produced particularly easily if the second annular region (20) has a plurality of spokes (21) that connect the first and the third annular region (10, 30) to one another and there are flow channels (22) extending in the axial direction between the spokes (21).

Classes IPC  ?

  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • B01D 45/12 - Séparation de particules dispersées dans des gaz ou des vapeurs par gravité, inertie ou force centrifuge en utilisant la force centrifuge

65.

Hengst

      
Numéro d'application 018341229
Statut Enregistrée
Date de dépôt 2020-11-20
Date d'enregistrement 2021-07-14
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Absorption agents; Activators [chemicals]; Additives, chemical, to motor fuel; Chemicals for use in the automotive industry; Additives (Chemical -) for industrial oils; Additives, chemical, to motor fuel; Filtering materials [chemical, mineral, vegetable and other unprocessed materials]; Antifreeze; Fluids for hydraulic circuits, Catalysts for use in the control of carbon dioxide emissions; Coolants. Benzine fuel; Greases for technical purposes; Motor oil; Non-chemical additives for engine oils; Non-chemical additives for coolants; Additives (Non-chemical -) for hydraulic fluids; Non- chemical fuel additives; Preparations for loosening rusted metal components; Lubricating oils and greases; Lubricants. Air deodorising and air purifying preparations; Air purifying preparations. Discharge screws for liquid materials [parts of machines]; Separating machines; Joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Clack valves [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Clack valves [parts of machines]. Weighing apparatus and instruments; Measuring instruments; Signalling apparatus and instruments; Inspecting apparatus and instruments; Data processing equipment and accessories (electrical and mechanical); Accumulators, electric; Thermostats for vehicles; Sensors; Level indicators. Medical apparatus and instruments; Membranes for filtration [medical]; Diagnostic, examination, and monitoring equipment; Surgical instruments; Masks for use by medical personnel; Masks and equipment for artificial respiration. Heating apparatus; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air-conditioning apparatus; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines. Automobiles and structural parts therefor; Electric motors for motor cars; Sumps being parts of land vehicle gearboxes; Parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; Packaging materials; Cartons of cardboard for packaging; Printed matter; Filtering materials of paper; Filter elements of paper. Filter materials in roll form; Filtering materials of semi-processed films of plastic; Filter inlays of plastic. Retail services and Wholesaling relating to the following goods: Machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; Retailing and wholesaling relating to the following goods: Vehicles and parts therefor and fuels therefor; Retailing and wholesaling relating to the following goods: Air deodorising and purification apparatus, Air purifying preparations; Retail services and Wholesaling relating to the following goods: Apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles; Retail services and Wholesaling relating to the following goods: Medical apparatus and instruments, and parts therefor; Wholesale and/or retail services in relation to clothing, Headgear and footwear for medical personnel and patients; Retail services and Wholesaling relating to the following goods: Goods for packaging, wrapping and storage purposes; Retailing and wholesaling of printed matter; Retailing and wholesaling relating to the following goods: Materials for making filters of all kinds; Retail services and Wholesaling relating to the following goods: Machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. Commissioning, installation, maintenance, monitoring of the operation status and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; Repair information; Consultancy relating to the repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; Rental of air purifying equipment; Rental of water purification apparatus; Rental of air-conditioning apparatus; Rental of refrigerating apparatus; Die casting. Training; Further education; Provision of training courses; Training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Consultancy relating to filtration technology; technical consultancy relating to the application and use of filter technique and filter media; Industrial analysis and research services; Technological services; Scientific and industrial research and development; Industrial data analysis services for the purpose of predicted maintenance of machines and installations; Technical consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

66.

Hengst

      
Numéro d'application 018341230
Statut Enregistrée
Date de dépôt 2020-11-20
Date d'enregistrement 2021-07-14
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ?
  • 01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
  • 04 - Huiles et graisses industrielles; lubrifiants; combustibles
  • 05 - Produits pharmaceutiques, vétérinaires et hygièniques
  • 07 - Machines et machines-outils
  • 09 - Appareils et instruments scientifiques et électriques
  • 10 - Appareils et instruments médicaux
  • 11 - Appareils de contrôle de l'environnement
  • 12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
  • 16 - Papier, carton et produits en ces matières
  • 17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
  • 35 - Publicité; Affaires commerciales
  • 37 - Services de construction; extraction minière; installation et réparation
  • 40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
  • 41 - Éducation, divertissements, activités sportives et culturelles
  • 42 - Services scientifiques, technologiques et industriels, recherche et conception

Produits et services

Absorption agents; Activators [chemicals]; Additives, chemical, to motor fuel; Chemicals for use in the automotive industry; Additives (Chemical -) for industrial oils; Additives, chemical, to motor fuel; Filtering materials [chemical, mineral, vegetable and other unprocessed materials]; Antifreeze; Fluids for hydraulic circuits, Catalysts for use in the control of carbon dioxide emissions; Coolants. Benzine fuel; Greases for technical purposes; Motor oil; Non-chemical additives for engine oils; Non-chemical additives for coolants; Additives (Non-chemical -) for hydraulic fluids; Non- chemical fuel additives; Preparations for loosening rusted metal components; Lubricating oils and greases; Lubricants. Air deodorising and air purifying preparations; Air purifying preparations. Discharge screws for liquid materials [parts of machines]; Separating machines; Joints [parts of engines]; Filters being parts of machines or engines; Filter inserts; Filter housings being parts of engines; Filter housings being parts of machines; Filtering machines, separators and centrifuges; Filtering machines; Centrifugal separators; Fuel filters; Filters for cleaning cooling air, for engines; Venturi scrubbers; Air cleaners [air filters] for engines; Mechanical engine parts for land vehicles; Oil separators; Oil tanks [vehicle engine parts]; Oil filters; Oil filters for motors and engines; Oil coolers [vehicle engine parts]; Automobile oil pans; Positive crankcase ventilation (PCV) valves for motors and engines; Pumps, compressors and blowers; pumps (parts of machines, motors and engines); Regulators [parts of machines]; Separating machines; Dust separators; Clack valves [parts of machines]; Centrifuge separators for industrial use; Centrifugal machines; Cyclones; Engine cases [vehicle parts]; Crankcases for machines, motors and engines; Clack valves [parts of machines]. Weighing apparatus and instruments; Measuring instruments; Signalling apparatus and instruments; Inspecting apparatus and instruments; Data processing equipment and accessories (electrical and mechanical); Accumulators, electric; Thermostats for vehicles; Sensors; Level indicators. Medical apparatus and instruments; Membranes for filtration [medical]; Diagnostic, examination, and monitoring equipment; Surgical instruments; Masks for use by medical personnel; Masks and equipment for artificial respiration. Heating apparatus; Heating, ventilating, and air conditioning and purification equipment (ambient); Power filters for airconditioning; Ionisation apparatus for the treatment of air and water; Air-conditioning apparatus; Air cleaning apparatus; Air filters; Air cleaner inserts; Air filters for air conditioning units; Air filtering installations; Air purifiers; Air sterilising apparatus; Oil purifying installations; Thermostatic valves; Heat exchangers, other than parts of machines; Water filters; Water purifying apparatus and machines. Automobiles and structural parts therefor; Electric motors for motor cars; Sumps being parts of land vehicle gearboxes; Parts and fittings for vehicles. Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; Packaging materials; Cartons of cardboard for packaging; Printed matter; Filtering materials of paper; Filter elements of paper. Filter materials in roll form; Filtering materials of semi-processed films of plastic; Filter inlays of plastic. Retail services and Wholesaling relating to the following goods: Machines and installations and parts therefor and fuels for gas and liquid treatment, in particular for the treatment of air, water, oils and coolants; Retailing and wholesaling relating to the following goods: Vehicles and parts therefor and fuels therefor; Retailing and wholesaling relating to the following goods: Air deodorising and purification apparatus, Air purifying preparations; Retail services and Wholesaling relating to the following goods: Apparatus and instruments and parts therefor for the diagnosis, control, monitoring of machines, installations or vehicles; Retail services and Wholesaling relating to the following goods: Medical apparatus and instruments, and parts therefor; Wholesale and/or retail services in relation to clothing, Headgear and footwear for medical personnel and patients; Retail services and Wholesaling relating to the following goods: Goods for packaging, wrapping and storage purposes; Retailing and wholesaling of printed matter; Retailing and wholesaling relating to the following goods: Materials for making filters of all kinds; Retail services and Wholesaling relating to the following goods: Machines, installations and parts therefor for the treatment or separation of liquids, gases and solids; provision of an online marketplace for buyers and sellers of goods and services. Commissioning, installation, maintenance, monitoring of the operation status and repair of machines and parts therefor for the treatment or separation of liquids, gases and solids; Repair information; Consultancy relating to the repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Rental of machines and apparatus for the treatment or separation of liquids, gases and solids; Rental of air purifying equipment; Rental of water purification apparatus; Rental of air-conditioning apparatus; Rental of refrigerating apparatus; Die casting. Training; Further education; Provision of training courses; Training for the use, repair, servicing, maintenance, assembly and installation of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids. Consultancy relating to filtration technology; technical consultancy relating to the application and use of filter technique and filter media; Industrial analysis and research services; Technological services; Scientific and industrial research and development; Industrial data analysis services for the purpose of predicted maintenance of machines and installations; Technical consultancy relating to the use of machines and installations and parts therefor for the treatment or separation of liquids, gases and solids.

67.

FILTER WITH A FILTER HOUSING, COMPRISING A REPLACEABLE FILTER INSERT AND A SEAL SUPPORT THEREON

      
Numéro d'application EP2020059500
Numéro de publication 2020/201480
Statut Délivré - en vigueur
Date de dépôt 2020-04-03
Date de publication 2020-10-08
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Richter, Franz-Josef
  • Grosse-Frintrop, Steven

Abrégé

The invention relates to a filter (1) with a filter housing (10) made of at least two filter housing parts (10.1, 10.2) which are releasably connected together. A filter insert (2) is replaceablly arranged in the second filter housing part (10.2), and the filter insert (2) has a filter material body (20) and two end panels (21, 22). An annular seal support (40) which supports a seal (41) is movably guided on the filter insert (2) in an axially limited manner relative to the end panel (22) which faces a joint (15') between the filter housing parts (10.1, 10.2) in the assembled state. The filter according to the invention is characterized in that the seal support (40) simultaneously forms or has the valve element (42) of a valve (4), the end panel (22) which faces the joint (15') between the filter housing parts (10.1, 10.2) forms or has the valve (4) seat (43) which interacts with the valve element (42), and a medium passage (44) can be selectively released or blocked by means of the valve (4) in a filter (1) medium chamber (17') lying radially outside of the filter material body (20) of the filter insert (2) on the circumferential side in the second filter housing part (10.2). The invention additionally relates to a filter insert (2) for interacting with the filter (1).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/96 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants dans lesquels les éléments filtrants sont déplacés entre les opérations de filtrationDispositions particulières pour enlever ou remplacer les éléments filtrantsSystèmes de transport pour filtres
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/30 - Structure du carter de filtre
  • B01D 35/31 - Structure du carter de filtre comprenant des dispositions pour la protection de l'environnement, p. ex. dispositifs résistant à la pression

68.

FILTER AND FILTER INSERT FOR SAME

      
Numéro d'application EP2020059502
Numéro de publication 2020/201482
Statut Délivré - en vigueur
Date de dépôt 2020-04-03
Date de publication 2020-10-08
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Grosse-Frintrop, Steven
  • Richter, Franz-Josef
  • Rölver, Martin

Abrégé

The invention relates to a filter with a filter housing and a replaceable filter insert and to a filter insert for interacting with the filter. A filter (1) is provided with a filter housing (10) consisting of a first filter housing part (10.1) and a second filter housing part (10.2) releasably attached thereto and with a filter insert (2) which is replaceably arranged in the filter housing (10). The second filter housing part (10.2) is equipped with first engagement elements (36), and the filter insert (2) is equipped with second engagement elements (26), said engagement elements being designed such that the engagement elements can be brought into an out of engagement in at least one first rotational position relative to one another and when engaged in rotational positions other than the first rotational position relative to one another, are in axial engagement with one another in a tension-resistant manner. The filter according to the invention is characterized in that an actuation element (3) which can be rotated relative to the second filter housing part about a rotational axis (30) running in the longitudinal direction thereof and which can be actuated from the outside is sealingly arranged and captively supported in the base (10.3) of the second filter housing part (10.2), and the first and second engagement elements (36, 26) can be brought from the first rotational position into the other rotational positions and vice versa relative to one another by rotating the actuation element (3).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/96 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants dans lesquels les éléments filtrants sont déplacés entre les opérations de filtrationDispositions particulières pour enlever ou remplacer les éléments filtrantsSystèmes de transport pour filtres
  • B01D 35/153 - Clapets antifuites ou antiretour

69.

FILTER WITH A TWO-PART FILTER HOUSING AND WITH A FILTER INSERT WITH A SEAL SUPPORT, AND FILTER INSERT FOR THE FILTER

      
Numéro d'application EP2020059503
Numéro de publication 2020/201483
Statut Délivré - en vigueur
Date de dépôt 2020-04-03
Date de publication 2020-10-08
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Grosse-Frintrop, Steven
  • Böhm, Michael
  • Richter, Franz-Josef

Abrégé

The invention relates to a filter (1) with a two-part filter housing (10) and a replaceable filter insert (2). The filter housing parts (10.1, 10.2) are releasably connected together, and a circumferential joint (15') between the filter housing parts (10.1, 10.2) is sealed by means of at least one seal (41). The filter insert (2) has a circumferential seal support (40) which sealingly rests against the inner circumference of the filter housing parts (10.1, 10.2) on both sides of the joint (15') so as to cover the joint (15'). The filter (1) according to the invention is characterized in that the seal support (40) has a common individual seal (41) on the outer circumference of the support for sealingly contacting both filter housing parts (10.1, 10.2) or two separate seals (41', 41") with a substantially equal outer diameter for sealingly contacting a respective filter housing part (10.1, 10.2). The invention additionally relates to a filter insert (2) for interacting with the filter (1).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/96 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants dans lesquels les éléments filtrants sont déplacés entre les opérations de filtrationDispositions particulières pour enlever ou remplacer les éléments filtrantsSystèmes de transport pour filtres
  • B01D 35/153 - Clapets antifuites ou antiretour

70.

FILTER WITH A FILTER HOUSING MADE OF TWO FILTER HOUSING PARTS AND A FILTER INSERT WHICH IS REPLACEABLY ARRANGED IN THE FILTER HOUSING, AND FILTER INSERT FOR THE FILTER

      
Numéro d'application EP2020059498
Numéro de publication 2020/201478
Statut Délivré - en vigueur
Date de dépôt 2020-04-03
Date de publication 2020-10-08
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Grosse-Frintrop, Steven
  • Böhm, Michael
  • Rölver, Martin
  • Stephan, Andreas
  • Richter, Franz-Josef

Abrégé

The invention relates to a filter (1) with a two-part filter housing (10) and a filter insert (2) which is replaceably arranged therein (10). The filter housing parts (10.1, 10.2) can be connected together and can be separated from each other by a transversal movement along sliding guides (11.1, 11.2), and at least one locking means (4) is provided which blocks the housing parts (10.1, 10.2) from being separated in a blocking position and allows the filter housing parts (10.1, 10.2) to be separated in a release position. The invention additionally relates to a filter insert (2) for interacting with the filter (1). The filter (1) according to the invention is characterized in that the filter insert (2) is or has the locking means (4) or guides a separate locking means (4), the filter insert (2) can be moved relative to the filter housing (10) by means of an actuation element (3) which can be actuated from outside of the filter housing (10), and the locking means (4) can be moved between the blocking position and the release position by moving the filter insert (2) relative to the filter housing (10).

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 29/96 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants dans lesquels les éléments filtrants sont déplacés entre les opérations de filtrationDispositions particulières pour enlever ou remplacer les éléments filtrantsSystèmes de transport pour filtres
  • B01D 35/30 - Structure du carter de filtre

71.

Blue.care

      
Numéro d'application 018313367
Statut Enregistrée
Date de dépôt 2020-09-25
Date d'enregistrement 2021-02-23
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ? 11 - Appareils de contrôle de l'environnement

Produits et services

Ionization apparatus for the treatment of air or water; Air-conditioning apparatus; Air cleaning apparatus; Air filters; Air filters for air conditioning units; Air purifying apparatus; Air purifiers; Water conditioning units; Water filters; Water filtering apparatus.

72.

FILTER, FILTER INSERT AND INSTALLATION PART FOR INSTALLATION INTO THE FILTER

      
Numéro d'application EP2019025428
Numéro de publication 2020/164681
Statut Délivré - en vigueur
Date de dépôt 2019-12-03
Date de publication 2020-08-20
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Von Lützau, Mark

Abrégé

The invention relates to a filter (1) having a filter housing (2), a filter insert (3) accommodated therein so as to be replaceable, and a top piece (4), the filter housing (2), the filter insert (3) and the top piece (4) being detachably connectable to one another by means of a bayonet connection (5). The filter (1) of the invention is characterised in that: the top piece (4) is designed as or with a threaded plate (4') and has a central threaded bore (40) for a threaded nipple (7) for attaching the filter (1) to a filter connection flange (8); first connection elements (52) are arranged on the filter housing (2); second connection elements (53) are arranged on the filter insert (3) or on an installation part (3') which is loose or connected to the filter insert (3); the first and second connection elements (52, 53) together form bayonet slots (50) when the filter insert (3), or the filter insert (3) and the installation part (3'), is/are inserted in the filter housing (2); and third connection elements (54) are arranged on the top piece (4), form bayonet ribs and cooperate with the first and second connection elements (52, 53), the connection elements (52, 53, 54) together forming the bayonet connection (5). The invention further relates to a filter insert (3) that cooperates with a filter (1) of the above-mentioned kind, and to an installation part (3') for installation into the filter (1).

Classes IPC  ?

  • B01D 29/96 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants dans lesquels les éléments filtrants sont déplacés entre les opérations de filtrationDispositions particulières pour enlever ou remplacer les éléments filtrantsSystèmes de transport pour filtres
  • B01D 35/30 - Structure du carter de filtre
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées

73.

FILTER INSERT FOR A FUEL FILTER WITH THREE-STAGE FILTRATION

      
Numéro d'application EP2019084527
Numéro de publication 2020/126709
Statut Délivré - en vigueur
Date de dépôt 2019-12-10
Date de publication 2020-06-25
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Schulte-Wülwer, Tobias

Abrégé

In a filter insert (1) for a fuel filter, wherein the filter insert (1) has a hollow cylindrical filter medium (2) through which a fuel-water mixture can flow radially from the outside to the inside, in the interior of which a fluid-permeable support dome (6) is arranged, and a water-droplet-coagulating coalescer (5) arranged downstream of the filter medium (2) in the flow direction, on the clean side of the filter insert (1), and a separator (10) arranged downstream of the coalescer (5) in the flow direction and separating water out of the fuel-water mixture, wherein the separator (10) is arranged on a carrier (11) which is retained in the filter insert (1) as a separate component, and wherein the filter insert (1) has an end plate (3) with an outlet opening (9) for cleaned fuel and the carrier (11) is arranged within the support dome (6) and is sealingly in contact with an adjacent component, according to the invention, the carrier (11) is sealed radially against the component of the filter insert (1) adjacent to the carrier (11), and the carrier (11) is retained in the direction of the longitudinal axis of the filter medium (2) by the support dome (6) and the end plate (3).

Classes IPC  ?

  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation

74.

METHOD AND DEVICE FOR DETERMINING AT LEAST ONE OPERATING PARAMETER OF A FILTER OR A FILTER CARTRIDGE ARRANGED IN THE FILTER, AND FILTER CARTRIDGE

      
Numéro d'application EP2019025427
Numéro de publication 2020/119938
Statut Délivré - en vigueur
Date de dépôt 2019-12-03
Date de publication 2020-06-18
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Ahlborn, Stephan
  • Edlerherr, Roland

Abrégé

The invention relates to a method for determining at least one operating parameter of a filter (2), wherein at least one transponder (10) arranged on or in a filter cartridge (3) of the filter (2) is queried in a contactless manner by means of a reading device (14) and wherein the response of the transponder (10) is analysed so as to evaluate at least one operating parameter of the filter (2). The method according to the invention is characterised in that the transponder (10) in the filter (2) is subject to the influences acting on the filter cartridge (3) and that as a result of said influences on the transponder (10) sensitive thereto itself, or on the transparency properties or damping properties of a transmission path of electromagnetic signals between the transponder (10) and reading device (14), the response behaviour of the transponder (10) is changed to a degree that can be detected by the reading device (14) or a downstream analysis unit (15) and enabling a statement to be made about the at least one operating parameter of the filter (2). The invention further relates to a device for determining at least one operating parameter of a filter (2) or a filter cartridge arranged on or in the filter (2), and a filter cartridge (3).

Classes IPC  ?

  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale
  • B01D 29/60 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants combinés dans une même structure à des dispositifs de commande de la filtration
  • B01D 35/143 - Indicateurs de l'état du filtre
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
  • G01N 29/02 - Analyse de fluides

75.

Method for operating a centrifugal separator

      
Numéro d'application 16610258
Numéro de brevet 11440027
Statut Délivré - en vigueur
Date de dépôt 2018-05-22
Date de la première publication 2020-05-14
Date d'octroi 2022-09-13
Propriétaire Hengst SE (Allemagne)
Inventeur(s)
  • Rölver, Martin
  • Reimann, Michael
  • Robert, Stefan

Abrégé

A method for operating a centrifugal separator associated with a prime mover and/or a working machine. The centrifugal separator comprises at least one rotatably mounted rotor that can be rotated at a variable speed via a drive controlled by a control unit. The method is characterized in that the speed of the rotor is controlled according to the sound emissions of the prime mover and/or according to the sound emissions of the working machine.

Classes IPC  ?

  • B04B 9/10 - Commande de l'entraînementRégulation de vitesse
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • G10K 11/00 - Procédés ou dispositifs pour transmettre, conduire ou diriger le son en généralProcédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général

76.

FILTER ARRANGEMENT AND METHOD

      
Numéro d'application EP2019077323
Numéro de publication 2020/088899
Statut Délivré - en vigueur
Date de dépôt 2019-10-09
Date de publication 2020-05-07
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Edlerherr, Roland
  • Dorschel, Moritz

Abrégé

The invention relates to a filter arrangement comprising a filter cartridge (2), having an opening (30) and a wall (5) which is formed by a filter medium (5a) and has an inner side delimiting a clean side of the filter and an outer side delimiting a raw side of the filter, a fan (6) for conveying air to be purified first through the wall (5) and subsequently through the opening (30) of the filter cartridge (2), and a purification device (7), which is configured to convey a jet of compressed air through the opening (30) into the filter cartridge (2) and through the wall (5) out of the filter cartridge (2), for conveying dirt away from an outer wall of the wall (5). The invention also relates to a method for detecting a leakage (5b) of a filter cartridge (2), wherein the filter cartridge (2) has an opening (30) and a wall (5) which is formed by a filter medium (5a) and has an inner side delimiting a clean side of the filter and an outer side delimiting a raw side of the filter.

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/02 - Séparateurs de particules comportant des filtres creux faits en un matériau souple, p. ex. appareils de précipitation de poussières
  • B01D 46/04 - Filtres épurateurs

77.

METHOD FOR METAL DIECASTING WITH A LOST CORE

      
Numéro d'application EP2019071253
Numéro de publication 2020/048717
Statut Délivré - en vigueur
Date de dépôt 2019-08-07
Date de publication 2020-03-12
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Dworog, Andreas
  • Efing, Jürgen
  • Mathy, Gunter
  • Pilger, Thomas
  • Von Lützau, Mark

Abrégé

In the case of a method for producing metal workpieces (12) by the diecasting process, with the following method steps: • a core (18), which has at least one core element (8) containing at least 5% plastic, is introduced into a diecasting mould (101) and held in the diecasting mould in a predetermined position, • a workpiece (12) is created by introducing metal into the diecasting mould in the diecasting process, thereby encapsulating the core, and cooling the metal, • the core is removed from the workpiece (12) and thereby destroyed, the invention proposes • that the core element has a geometry such that so-called filigree structures (14) are created in the workpiece (12), thereby creating metallic elements which, with a thickness or diameter of at most 5 mm, protrude into a cavity (108) created by the core element, or the length of the cavity (108) is more than 7 times greater than its smallest cross-sectional dimension, • and that the core element (8) is removed from the workpiece (12) without demoulding.

Classes IPC  ?

  • B22C 9/10 - NoyauxFabrication ou mise en place des noyaux
  • B22C 9/24 - Moules pour pièces de forme particulière pour pièces évidées
  • B22D 15/02 - Coulée utilisant un moule ou un noyau dont une partie importante, pour le procédé, est de conductibilité thermique élevée, p. ex. coulée contre refroidisseursMoules ou accessoires spécialement adaptés à cette technique de cylindres, pistons, coquilles de coussinets ou objets analogues de faible épaisseur
  • B22D 25/02 - Coulée particulière caractérisée par la nature du produit par sa formeCoulée particulière caractérisée par la nature du produit d'œuvres d'art

78.

Filter insert for a filter having a filter bypass valve, and a method of using the filter insert

      
Numéro d'application 16438601
Numéro de brevet 11033842
Statut Délivré - en vigueur
Date de dépôt 2019-06-12
Date de la première publication 2019-12-05
Date d'octroi 2021-06-15
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

An exchangeable filter insert that separates an unfiltered side and a filtered side of a filter, the filter having a filter housing, an inlet for liquid to be filtered and an outlet for filtered liquid. A filter bypass valve has a valve seat and a valve body guided so as to be movable relative to the valve seat and preloaded in the closing direction. The valve seat is fixed to the filter. The valve body is guided in the filter so as to be fixed to the filter. A spring that preloads the valve body in the closing direction is guided in the filter so as to be fixed to the filter. The filter insert has a spring prestresser support that, in the state in which the insert is placed into the filter housing, supports and pre-stresses the spring at its end facing away from the valve body.

Classes IPC  ?

  • B01D 35/30 - Structure du carter de filtre
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • F01M 11/03 - Montage ou raccordement des moyens d'épuration du lubrifiant se rapportant à la "machine" ou machine motriceÉléments constitutifs des moyens d'épuration du lubrifiant
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile

79.

AIR FILTER

      
Numéro d'application EP2019059532
Numéro de publication 2019/197660
Statut Délivré - en vigueur
Date de dépôt 2019-04-12
Date de publication 2019-10-17
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Heuzeroth, Fabian
  • Dorschel, Moritz
  • Wiethölter, Kai
  • Von Lützau, Mark
  • Klaver, Tom

Abrégé

The invention relates to an air filter (1) for cleaning an air flow (4), comprising a filter element (6) having a plurality of filter segments (16) which can move into a filtering region (8) applied with the air flow (4) and which have respective different filter media (10), or a plurality of filter elements (6) with at least one respective filter segment (16), which can move into a filtering region (8) applied with the air flow (4) and which have respective different filter media (10), and comprising a controller (12) designed to move the filter segments (16) into the filtering region (8) according to weather data, location coordinates of the air filter (1), a composition of the air flow (4) to be cleaned and/or instructions obtained by means of a mobile- and/or internet-based communications connection.

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 46/12 - Séparateurs de particules utilisant des plaques, des feuilles ou des tampons filtrants à surface plane, p. ex. appareils de précipitation de poussières disposés en batteries
  • B01D 46/24 - Séparateurs de particules utilisant des corps filtrants creux et rigides, p. ex. appareils de précipitation de poussières
  • B01D 46/42 - Équipement auxiliaire ou son utilisation
  • B01D 46/44 - Commande de la filtration
  • B60H 3/06 - Filtrage

80.

ROTOR FOR A CENTRIFUGAL SEPARATOR AND CENTRIFUGAL SEPARATOR

      
Numéro d'application EP2019055958
Numéro de publication 2019/175077
Statut Délivré - en vigueur
Date de dépôt 2019-03-11
Date de publication 2019-09-19
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Lüersmann, Markus
  • Stitterich, Eike
  • Klaver, Tom

Abrégé

The present invention relates to a rotor (1) for a centrifugal separator, wherein: the rotor (1) has a central shaft (2) on which a disc stack (3) consisting of multiple identical discs (30) is positioned; the outer circumference of the shaft (2) has an engagement contour (21) for non-rotational, axially slideable engagement with a corresponding contour (31) on the inner circumference of the discs (30) of the disc stack (3), the engagement contour (21) and the corresponding contour (31) being mutually engageable in multiple, circumferentially interspaced rotational positions and each disc (30) having spacing elements (4, 5) which are interspaced in the circumferential direction of the discs, said spacing elements maintaining an axial distance between each pair of adjacent discs (30), thus forming an intermediary flow gap (34) with a predefinable gap width (h). The rotor (1) according to the invention is characterised in that the spacing elements (4, 5) of the discs (30) are designed and positioned so that at least two different axial distances, having different gap widths (h1, h2) of the flow gap (34), can be set between the adjacent discs (30) by means of different rotational positions of adjacent discs (30) in the disc stack (3). The invention also relates to a centrifugal separator.

Classes IPC  ?

  • B04B 5/12 - Centrifugeurs dans lesquels l'action centrifuge agissant dans un récipient stationnaire est obtenue par des organes rotatifs autres que des tambours
  • B04B 7/14 - Garnitures internes, p. ex. plaques de protection pour parois de séparation de forme conique

81.

CENTRIFUGAL SEPARATOR FOR THE SEPARATION OF OIL DROPLETS FROM THE CRANKCASE VENTILATION GAS OF AN INTERNAL COMBUSTION ENGINE

      
Numéro d'application EP2019055960
Numéro de publication 2019/175079
Statut Délivré - en vigueur
Date de dépôt 2019-03-11
Date de publication 2019-09-19
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Stitterich, Eike
  • Dworog, Andreas
  • Rölver, Martin
  • Robert, Stefan

Abrégé

The invention relates to a centrifugal separator (1) for the separation of oil droplets from the crankcase ventilation gas of an internal combustion engine, with a rotor (2) with a shaft (27) with plates (23) which are arranged above one another fixedly so as to rotate together and which form a plate stack (20), wherein adjacent plates (23) in each case delimit a flow gap (24), with a housing (3) which receives the rotor (2) with a raw gas inlet (32), a pure gas outlet (33) and an oil outlet (34), and with a rotary drive for the rotor (2). The centrifugal separator (1) according to the invention is characterized - in that the plate stack (20) is divided, as viewed in its axial direction, into two plate stack parts (21, 22) which are separated from one another in flow terms within the rotor (2) by way of a dividing element (26), - in that the raw gas inlet (32) opens into a radially inner region (21') of a first plate stack part (21), and the first plate stack part (21) can be flowed through during operation by the crankcase ventilation gas in a direction from radially on the inside to radially on the outside, - in that a second plate stack part (22) can be flowed through during operation by the crankcase ventilation gas in a direction from radially on the outside to radially on the inside, and the pure gas outlet (33) emanates from a radially inner region (22') of the second plate stack part (22), and - in that the axial spacing of mutually adjacent plates (23) is smaller in the first plate stack part (21) than in the second plate stack part (22).

Classes IPC  ?

  • B04B 5/12 - Centrifugeurs dans lesquels l'action centrifuge agissant dans un récipient stationnaire est obtenue par des organes rotatifs autres que des tambours
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile

82.

FILTER CARTRIDGE AND FILTER HOLDER FOR THE FILTER CARTRIDGE

      
Numéro d'application EP2019051843
Numéro de publication 2019/149629
Statut Délivré - en vigueur
Date de dépôt 2019-01-25
Date de publication 2019-08-08
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A filter holder 71 for a bypass valve of a fluid filter with a fluid inlet 73 defining a longitudinal axis 2 and a front side 711 of the valve holder 71, with a valve seat 74 at the rear side 712 of the valve holder 71 enables to support not only the bypass valve, but as well a filter cartridge, if the valve holder has at least one tongue 25 extending from the rear side of the valve holder configured to engage into a space behind a rim 514 of a front-end cap of the corresponding filter cartridge to thereby fasten the valve holder to the rim 514. Additionally the valve holder may comprise a sealing surface 716 facing away from the rear side 712 of the valve holder 71 to mate with a corresponding sealing surface of the front- end cap and an abutment 717 being positioned on the rear surface 712 to provide a pivot point for releasing the front-end cap 51 and thus the filter cartridge.

Classes IPC  ?

  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 35/16 - Dispositifs de nettoyage
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées

83.

Filter insert of a fuel filter, filter insert, and fuel filter

      
Numéro d'application 16080951
Numéro de brevet 11130079
Statut Délivré - en vigueur
Date de dépôt 2017-02-23
Date de la première publication 2019-04-11
Date d'octroi 2021-09-28
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Dorschel, Moritz
  • Wegmann, Marcus
  • Schüttpelz, Andreas

Abrégé

A filter material for a filter insert of a fuel filter for separating solid particles and water droplets from fuel. The filter material comprises a particle filter medium layer through which the fuel flows first during use and at least one coalescer medium layer which lies on the particle filter medium layer on the outflow side. At least one coalescer medium layer is gradient-free in the flow direction with respect to the geometrical structure and/or physical properties and/or chemical properties of the layers. The at least one coalescer medium layer has a thickness measured in the flow direction which is maximally as large as the thickness of the particle filter medium layer measured in the flow direction.

Classes IPC  ?

  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
  • B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
  • B01D 39/18 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques la substance étant la cellulose ou ses dérivés
  • B01D 17/04 - Rupture d'émulsions
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
  • B01D 29/58 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série disposés de façon concentrique ou coaxiale

84.

COALESCER STAGE FOR A FILTER CARTRIDGE OF A FUEL FILTER, FILTER CARTRIDGE, AND FUEL FILTER

      
Numéro d'application EP2018072544
Numéro de publication 2019/042823
Statut Délivré - en vigueur
Date de dépôt 2018-08-21
Date de publication 2019-03-07
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Dorschel, Moritz
  • Wegmann, Marcus
  • Schüttpelz, Andreas

Abrégé

The invention relates to a coalescer stage (4) of a filter cartridge (2) of a fuel filter (1), particularly a diesel fuel filter, the coalescer stage (4) consisting of a hollow body (40) consisting of a fuel-permeable coalescer medium, in which, during the passage of fuel containing water droplets, small water droplets can coalesce to form larger water droplets and then can be delivered to the fuel flowing out of the hollow body (40). The coalescer stage (4) according to the invention is characterised in that the colescer medium is formed as a self-supporting hollow body (40) and in that the coalescer medium has a flexural rigidity sufficient for a self-supporting hollow body (40). The invention further relates to a filter cartridge (2) comprising such a coalescer stage (4) and to a fuel filter (1) comprising such a filter cartridge (2).

Classes IPC  ?

  • B01D 17/00 - Séparation de liquides, non prévue ailleurs, p. ex. par diffusion thermique
  • F02M 37/22 - Dispositions d'épuration du combustible liquide spécialement conçues pour les moteurs à combustion interne ou aménagées sur ceux-ci, p. ex. aménagées dans le système d'alimentation

85.

PRESSURE-LIMITING VALVE

      
Numéro d'application EP2018070853
Numéro de publication 2019/042691
Statut Délivré - en vigueur
Date de dépôt 2018-08-01
Date de publication 2019-03-07
Propriétaire
  • HENGST SE (Allemagne)
  • HENGST FILTER SYSTEMS (KUNSHAN) CO. LTD. (Chine)
Inventeur(s)
  • Berger, Simon
  • Berger, Tom

Abrégé

The invention relates to a pressure-limiting valve (1) of gas line conveying an aerosole, having a movable valve body (2) and a valve seat (8), wherein the valve body (2) has nozzle openings (9) and the valve seat (8) has through-holes (15), and a compressible coalescence medium (7) is arranged between the valve body (2) and the valve seat (8). According to the invention, the surfaces of the coalescence medium (7) and of the valve seat (8) facing each other are designed such that surfaces deviate from one another in such a way that upon movement into the open position, with increasing distance of the valve body (2) and of the coalescing medium (7) from the valve seat (8), an increasing large-area gap (12) develops between the coalescing medium (7) and the valve seat (8), and successively, an increasing number of nozzle openings (9) of the nozzle arrangement (10) are in flow connection with said gap (12).

Classes IPC  ?

  • F01M 13/00 - Ventilation ou aération du carter
  • F01M 13/02 - Ventilation ou aération du carter par une source additionnelle de pression ou de dépression
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • F16K 25/00 - Détails constitutifs relatifs au contact entre corps de soupapes ou de clapets et leurs sièges
  • F16K 1/54 - Dispositifs pour modifier la façon dont le débit varie pendant le fonctionnement de la soupape

86.

OIL MIST SEPARATOR HAVING PRESSURE LIMITING VALVES

      
Numéro d'application EP2018072547
Numéro de publication 2019/042824
Statut Délivré - en vigueur
Date de dépôt 2018-08-21
Date de publication 2019-03-07
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Vinkelau, Christian
  • Schneider, Jens
  • Baumhöver, Daniel

Abrégé

The invention relates to an oil mist separator (1) for separating oil mist from the crankcase ventilation gas of an internal combustion engine, wherein the oil mist separator (1) has a housing (10) defining a gas flow path, having a raw gas inlet (11) and a clean gas outlet (12), and at least one oil return (14, 14', 15), wherein the oil mist separator (1) has at least two pressure limiting valves (2, 2'), each having a valve body (24), which interacts with a valve seat (21) and is pre-loaded in the valve closing direction, and wherein each valve body (24) is formed at least in part from a gas-permeable medium (25), through which crankcase ventilation gas can flow in the closed position of the valve body (24). According to the invention, the at least two pressure limiting valves (2, 2') are arranged in series in the oil mist separator (1) and the crankcase ventilation gas can flow through them in succession.

Classes IPC  ?

  • F01M 13/00 - Ventilation ou aération du carter
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile

87.

Fluid filter with a valve unit

      
Numéro d'application 15755864
Numéro de brevet 10576401
Statut Délivré - en vigueur
Date de dépôt 2016-08-23
Date de la première publication 2019-01-31
Date d'octroi 2020-03-03
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A fluid filter with a housing, a fluid inlet, a fluid outlet, a central standpipe which forms the fluid outlet, a filter insert which is plugged onto the standpipe, and a valve unit which is arranged on the outer circumference of the standpipe. The valve unit has a valve seat, a valve body which can be moved in the axial direction of the standpipe, a valve spring which is guided on the standpipe and biases the valve body in the valve closing direction, and a valve spring support which is attached to the standpipe. The valve body is made of an elastomer body, and an intermediate valve ring which is guided on the standpipe in an axially movable manner, is arranged between the valve spring and the valve body.

Classes IPC  ?

  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 35/153 - Clapets antifuites ou antiretour

88.

Device and method for venting a crank casing of an internal combustion engine

      
Numéro d'application 16072445
Numéro de brevet 10443460
Statut Délivré - en vigueur
Date de dépôt 2017-01-18
Date de la première publication 2019-01-31
Date d'octroi 2019-10-15
Propriétaire
  • MAN Truck & Bus AG (Allemagne)
  • Hengst SE (Allemagne)
Inventeur(s)
  • Sprickmann Kerkerinck, Stefan
  • Herdering, Heinz

Abrégé

The invention relates to a device for venting a crank casing of an internal combustion engine for a vehicle, having a plurality of venting ducts (13, 15, 53, 67, 84) by means of which gases flowing into a crank casing space (19) of the crank casing (7) can be conducted out of the crank casing space (19) again, wherein gas inlet openings (29, 55, 73), opening into the crank casing space (19), of the venting ducts are arranged in such a way that in a first defined inclination position of the internal combustion engine (3) a first venting duct does not dip with its gas inlet opening (29) into oil trough oil which is collected in an oil trough (5) of the internal combustion engine (3), and a second venting duct dips with its gas inlet opening (29, 55, 73) into the oil trough oil, wherein in a second defined inclination position of the internal combustion engine (3) which differs from the first inclination position the first venting duct (13, 67) dips with its gas inlet opening (29) into the oil trough oil and the second venting duct does not dip with its gas inlet opening (29, 55, 73) into the oil trough oil. According to the invention, a control device is provided by means of which a flow of fluid through the venting ducts can be shut off and released fluidically as a function of the inclination of the internal combustion engine (3), wherein in the first inclination position of the internal combustion engine (3) the control device releases the first venting duct and shuts off the second venting duct, and wherein in the second inclination position of the internal combustion engine (3) the control device releases the second venting duct and shuts off the first venting duct.

Classes IPC  ?

  • F01M 13/00 - Ventilation ou aération du carter
  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • F01M 11/06 - Dispositifs pour maintenir constant le niveau du lubrifiant ou pour l'affranchir du mouvement ou de la position de la "machine" ou du moteur

89.

Method for protecting a rotation separator from icing and a rotation separator

      
Numéro d'application 16151378
Numéro de brevet 10801377
Statut Délivré - en vigueur
Date de dépôt 2018-10-04
Date de la première publication 2019-01-31
Date d'octroi 2020-10-13
Propriétaire Hengst SE (Allemagne)
Inventeur(s)
  • Robert, Stefan
  • Rölver, Martin

Abrégé

A method for operating a rotation separator in an internal combustion engine, wherein, after the engine and separator have been switched off, it is determined whether there is a danger of the condensate in the separator freezing to ice because of cold ambient temperatures. If there is danger of ice formation, the separator is started up again by itself, i.e., without the engine being re-started, and is operated at a speed that effectively removes condensate from the rotor of the separator, so as to prevent icing of the separator.

Classes IPC  ?

  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • F02D 41/04 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement
  • B04B 5/08 - Centrifugeurs pour séparer des mélanges essentiellement gazeux
  • B04B 5/12 - Centrifugeurs dans lesquels l'action centrifuge agissant dans un récipient stationnaire est obtenue par des organes rotatifs autres que des tambours
  • B04B 9/10 - Commande de l'entraînementRégulation de vitesse

90.

METHOD FOR OPERATING A CENTRIFUGAL SEPARATOR

      
Numéro d'application EP2018063276
Numéro de publication 2018/215398
Statut Délivré - en vigueur
Date de dépôt 2018-05-22
Date de publication 2018-11-29
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Rölver, Martin
  • Reimann, Michael
  • Robert, Stefan

Abrégé

The invention relates to a method for operating a centrifugal separator (1) associated with a primer mover and/or a working machine, the centrifugal separator (1) comprising at least one rotatably mounted rotor (10) that can be rotated at a variable speed by means of a drive (2) controlled by a control unit (3). The method according to the invention is characterised in that the speed of the rotor (10) is controlled according to the sound emissions of the primer mover and/or according to the sound emissions of the working machine.

Classes IPC  ?

  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile

91.

Fluid filter with a valve unit and filter element for use in the fluid filter

      
Numéro d'application 15755806
Numéro de brevet 11596883
Statut Délivré - en vigueur
Date de dépôt 2016-08-23
Date de la première publication 2018-11-15
Date d'octroi 2023-03-07
Propriétaire Hengst SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A fluid filter comprises a housing, a fluid inlet and a fluid outlet, a filter element separating a raw side and a clean side from one another, and a valve unit. The valve unit comprises a valve plate arranged concentrically in the housing and having the shape of a circular ring disc, having valve openings and a flexible circular-ring-disc-shaped valve membrane arranged on the valve plate. The filter element comprises an axially protruding pressure-exerting ring shaped as a circumferential annular collar on the end face thereof facing the valve unit when installed. When installed in the housing, the filter element, with an end face of the pressure-exerting ring, presses the valve membrane axially onto the valve plate. The valve membrane, with the membrane region thereof pressed by the pressure-exerting ring onto the valve plate, forms a seal separating the raw side from the clean side of the fluid filter.

Classes IPC  ?

  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • F16K 7/00 - Dispositifs d'obturation à diaphragme, p. ex. dont un élément est déformé, sans être déplacé entièrement, pour fermer l'ouverture
  • F01M 11/03 - Montage ou raccordement des moyens d'épuration du lubrifiant se rapportant à la "machine" ou machine motriceÉléments constitutifs des moyens d'épuration du lubrifiant

92.

Filter which can be attached to a connection flange and filter insert for said filter

      
Numéro d'application 15755833
Numéro de brevet 10463996
Statut Délivré - en vigueur
Date de dépôt 2016-08-23
Date de la première publication 2018-11-15
Date d'octroi 2019-11-05
Propriétaire Hengst SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A filter which can be attached to a connection flange, wherein the filter has an exchangeable filter insert having a hollow cylindrical filter material body enclosed on its faces by two end plates, wherein the filter has a cup-shaped housing, which can be sealed in the assembled state on the free edge against a sealing surface of the connection flange by means of a circumferential seal, and wherein the seal is arranged on the outside circumference of a circumferential seal carrier forming a part of the filter insert. The filter seal is a sealing ring having a rectangular cross-section in an unloaded state, radial contours being arranged on the outer circumference of the seal carrier, and, during assembly of the housing, the seal can be pressed into the engagement contours and is permanently malleable, undergoing axial shortening and radial expansion on the inner circumference thereof.

Classes IPC  ?

  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées

93.

Fluid filter and filter insert for the same

      
Numéro d'application 15755820
Numéro de brevet 11491425
Statut Délivré - en vigueur
Date de dépôt 2016-08-23
Date de la première publication 2018-11-15
Date d'octroi 2022-11-08
Propriétaire Hengst SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

A fluid filter is mountable on a connection flange having a central stand pipe and an exchangeable filter insert. The insert has a hollow cylindrical filter material body with two end plates on its end faces and is mountable on the stand pipe. A cup-shaped screw housing of the filter can be screwed to a free end of the stand pipe, and supports a seal on a free edge thereof, via which the screw housing is sealable against a connection flange sealing surface when mounted. The filter has a first arrangement on an end face area to center the end face area to the flange. The filter insert has a second arrangement on the end face area outer periphery for centering the screw housing free edge relative to the connection flange sealing surface. The second arrangement interacts in a centering manner with the screw housing free edge when installed.

Classes IPC  ?

  • F02M 37/42 - Installation ou enlèvement des filtres
  • B01D 35/30 - Structure du carter de filtre
  • F02M 37/48 - Filtres associés structurellement à des soupapes de combustible
  • B01D 35/153 - Clapets antifuites ou antiretour
  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
  • B01D 35/147 - Soupapes de dérivation ou de sécurité
  • F02M 37/36 - Dispositions d'épuration du combustible liquide spécialement conçues pour les moteurs à combustion interne ou aménagées sur ceux-ci, p. ex. aménagées dans le système d'alimentation caractérisées par des filtres ou des agencements de filtres avec des moyens de dérivation
  • F01M 11/03 - Montage ou raccordement des moyens d'épuration du lubrifiant se rapportant à la "machine" ou machine motriceÉléments constitutifs des moyens d'épuration du lubrifiant

94.

Rotor of a centrifugal separator with axially assembled elements clamped by a spring

      
Numéro d'application 15774119
Numéro de brevet 10427170
Statut Délivré - en vigueur
Date de dépôt 2016-11-10
Date de la première publication 2018-11-08
Date d'octroi 2019-10-01
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Lüersmann, Markus
  • Kuzgunoglu-Hennecke, Mustafa
  • Konkov, Sergej

Abrégé

A rotor of a centrifugal separator, wherein the rotor comprises a central shaft on which an axially movable plate stack, formed by multiple plates, is arranged. A stack base is arranged on the shaft under the plate stack. A stack cap is arranged in an axially moveable manner on the shaft above the plate stack. The rotor includes a compression spring surrounding the shaft, with a first end supported on the shaft and a second end supported on the stack cap, pressing the plate stack together. The rotor includes a sleeve-like extension arranged on the stack cap, projecting into the plate stack and surrounding the shaft with a separation. The compression spring is located inside the extension, at least over a majority of the axial length thereof. A support surface for the second end of the compression spring, is arranged on a base of the extension.

Classes IPC  ?

  • B04B 1/08 - Centrifugeurs à tambours rotatifs à parois pleines pour la séparation de mélanges essentiellement liquides contenant ou non des particules solides avec cloisons intérieures de forme conique
  • B04B 5/12 - Centrifugeurs dans lesquels l'action centrifuge agissant dans un récipient stationnaire est obtenue par des organes rotatifs autres que des tambours
  • B04B 9/08 - Agencements des mécanismes de transmission
  • B04B 7/14 - Garnitures internes, p. ex. plaques de protection pour parois de séparation de forme conique

95.

Blue.care

      
Numéro d'application 017947045
Statut Enregistrée
Date de dépôt 2018-08-23
Date d'enregistrement 2019-01-09
Propriétaire Hengst SE (Allemagne)
Classes de Nice  ? 11 - Appareils de contrôle de l'environnement

Produits et services

Air purification filters for vehicle cabins and cabins of mobile working machines.

96.

METHOD FOR PROTECTING A ROTATION SEPARATOR FROM ICING, AND ROTATION SEPARATOR

      
Numéro d'application EP2017080557
Numéro de publication 2018/108510
Statut Délivré - en vigueur
Date de dépôt 2017-11-27
Date de publication 2018-06-21
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Robert, Stefan
  • Rölver, Martin

Abrégé

The invention relates to a method for operating a rotation separator (1), wherein a gas flow, which is laden with solid and/or liquid particles and originates from an internal combustion engine, is fed to a rotationally driven element labeled as a rotor (3), in which method particles are separated from the gas flow and deposited onto the rotor (3), wherein the rotor (3) is operated at a rotational speed labeled as an effective rotational speed in such a way that the particles deposited on the rotor (3) are spun off from the rotor (3) as a result of the rotational motion of the rotor (3). According to the invention, after the internal combustion engine has been shut off, the rotor (3) is set into rotation at the effective rotational speed by means of a so-called separate start (A) while the internal combustion engine is at a standstill. The invention further relates to a rotation separator (1) that is controlled by a control system in such a way that the rotation separator is operated in accordance with said method.

Classes IPC  ?

  • F01M 13/04 - Ventilation ou aération du carter par des moyens épurant l'air avant qu'il ne sorte du carter, p. ex. des séparateurs d'huile
  • F02D 41/04 - Dispositions de circuits pour produire des signaux de commande introduisant des corrections pour des conditions particulières de fonctionnement
  • B04B 9/02 - Entraînement par moteur électrique
  • B04B 5/08 - Centrifugeurs pour séparer des mélanges essentiellement gazeux

97.

POSITIONING DEVICE AND SEAL FOR END CAP OF A FILTER

      
Numéro d'application EP2017082206
Numéro de publication 2018/108802
Statut Délivré - en vigueur
Date de dépôt 2017-12-11
Date de publication 2018-06-21
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Willms, Olesja

Abrégé

The invention relates to a positioning device (1), comprising a positioning guide element (2) for positioning a first component (3) relative to a second component (4) to be connected thereto, in the peripheral direction of the second component, wherein, in the process of connecting the two components (3, 4), the positioning guide element (2) interacts with a positioning guide track (40) on the second component (4) in a positioning manner. The positioning device (1) according to the invention is characterized in that the positioning guide element (2) is arranged on a seal (20), which is or can be connected to the first component (3) for conjoint rotation.

Classes IPC  ?

98.

OIL FILTER CARTRIDGE AND HOUSING FOR AN OIL FILTER CARTRIDGE

      
Numéro d'application EP2017062063
Numéro de publication 2017/202705
Statut Délivré - en vigueur
Date de dépôt 2017-05-19
Date de publication 2017-11-30
Propriétaire HENGST SE (Allemagne)
Inventeur(s) Ardes, Wilhelm

Abrégé

Filter cartridge 50 comprising at least a filter element 56 forming a fluid channel 58 with a first longitudinal axis 55, at a front end cap 51 being sealingly attached to a front side of the filter element 50, a conduit 60 with a rear end 62 and a front end 61, wherein the conduit is attached to the front end cap 51, and a through hole 511 in the front end cap 51, wherein the through hole 511 provides a liquid communication of the channel 58 with the conduit 60, thereby enabling an oil flow from the channel 58 via the rear end 62 of the conduit 60 through the conduit 60 to its front end 61 provides a reduced pressure drop for a given oil flow rate if the conduit 60 has a straight end section in the vicinity of its front end 61, said end section defining a second longitudinal axis 65 and in that the second longitudinal axis 65 intersects the first longitudinal axis 55 in a single point and thus defines an angle α, with α≥0°.

Classes IPC  ?

  • F01M 11/03 - Montage ou raccordement des moyens d'épuration du lubrifiant se rapportant à la "machine" ou machine motriceÉléments constitutifs des moyens d'épuration du lubrifiant
  • F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement
  • B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur

99.

FILTER MATERIAL FOR A FILTER INSERT OF A FUEL FILTER, FILTER INSERT, AND FUEL FILTER

      
Numéro d'application EP2017054161
Numéro de publication 2017/148790
Statut Délivré - en vigueur
Date de dépôt 2017-02-23
Date de publication 2017-09-08
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Dorschel, Moritz
  • Wegmann, Marcus
  • Schüttpelz, Andreas

Abrégé

The invention relates to a filter material (1) for a filter insert of a fuel filter for separating solid particles and water droplets from fuel. The filter material (1) consists of a particle filter medium layer (2) through which the fuel flows first during use and at least one coalescer medium layer (3) which lies on the particle filter medium layer (2) on the outflow side. The filter material (1) according to the invention is characterized in that the coalescer medium layer (3) or an assembly of multiple coalescer medium layers (3) is designed to be gradient-free in the flow direction with respect to the geometrical structure and/or physical properties and/or chemical properties of the layers, and the coalescer medium layer (3) or the assembly of multiple coalescer medium layers (3) has a thickness which is measured in the flow direction and which is maximally as large as the thickness of the particle filter medium layer (2), said thickness being measured in the flow direction. The invention further relates to a filter insert and to a fuel filter.

Classes IPC  ?

  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 17/04 - Rupture d'émulsions
  • B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
  • B01D 39/18 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques la substance étant la cellulose ou ses dérivés

100.

SEPARATION MEDIUM BODY FOR USE IN A SEPARATOR

      
Numéro d'application EP2017052493
Numéro de publication 2017/137335
Statut Délivré - en vigueur
Date de dépôt 2017-02-06
Date de publication 2017-08-17
Propriétaire HENGST SE (Allemagne)
Inventeur(s)
  • Pietschner, Sieghard
  • Batram, Bernhard

Abrégé

The invention relates to a separation medium body (1) for use in a separator for separating liquid drops from a gas flow or liquid drops of a first liquid from a liquid flow of a second liquid, wherein the separation medium body (1) has a tubular basic shape having a longitudinal center axis (10) extending substantially vertically in the operating state and consists of a medium, through which the gas flow or liquid flow can flow radially and which causes the liquid drops to be removed to coalesce and leads away said liquid drops in the direction of gravity. The separation medium body (1) according to the invention is characterized in that, over the axial length (L) of the separation medium body, the separation medium body has at least two regions of different radial medium thickness (D), wherein the medium thickness (D) decreases in the direction from an end (15) that is at the top in the operating state to an end (16) that is at the bottom in the operating state to 80% or less of the maximum medium thickness (D) present at the end (15) at the top.

Classes IPC  ?

  • B01D 46/24 - Séparateurs de particules utilisant des corps filtrants creux et rigides, p. ex. appareils de précipitation de poussières
  • B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
  • B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
  • B01D 29/11 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants avec des éléments filtrants en forme de sac, de cage, de tuyau, de tube, de manchon ou analogue
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