Disclosed is a measuring apparatus for determining the concentration of constituents in a fluid, such as cooling lubricants or HFC hydraulic liquids, by refractometry, wherein the fluid present for measuring is guided through a sample chamber, which is connected to a fluid inlet and a fluid outlet and which is at least partially transparent such that the beams of a light source, for example in the form of a laser, passing through the sample chamber containing the fluid at least partially experience a refraction and can be detected by a sensor device outside the sample chamber.
Process for manufacturing a filter composed of fibers for a filter element (38), comprising at least the following process steps: - providing a matrix (37); - forming a filter wall (34) having a gradually increasing wall thickness of a filter medium (35) by depositing the fibers from a suspension into the matrix (37); - stopping the deposition operation upon obtaining a hollow filter body (36) consisting of the filter medium (35) which has a specifiable wall thickness and into which the matrix (37) is at least partly embedded.
A process for manufacturing a filter composed of fibers for a filter element (38), comprising at least the following process steps: - forming a filter wall (34) having a gradually increasing wall thickness of a filter medium (35) by depositing the fibers from a suspension; - stopping the deposition operation no sooner than upon obtaining a hollow filter body (36) that is closed at one end and consists of the filter medium (35) having a specifiable wall thickness; - cutting off the closed end (20) of the filter body (36); and - placing the filter body (36) between two end caps (50).
B01D 39/04 - Substance organique, p. ex. cellulose, coton
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
A filter apparatus with a filter housing (10) comprising at least two housing parts (12, 14), which can be connected re-releasably to one another by means of a connecting device (16), characterized in that the connecting device (16), designed in the form of a bayonet closure (22), has individual closure elements (24) on the one housing part (12), and these individual closure elements are spaced apart from one another such that further closure elements (28) of the other housing part (14) engage at least in part into the spacings (26), and in that relative movement of the two housing parts (12, 14) causes the closure elements (24, 28) of one housing part (12) and the other housing part (14) to be brought into engagement with one another, or separated from one another, at least in part.
Proposed is a separating apparatus for separating decomposition products such as varnish from fluids such as hydraulic media, consisting of at least - a transport device (112) for transporting the fluid from an inlet (14) to an outlet (16), - a cooling device (18) for cooling the fluid that flows through the cooling device (18) along a flow path (20), and - a separating device (22) for separating the decomposition products from the fluid, characterized in that the fluid that has been cooled by the cooling device (18) is recirculated via a recirculation means (24) to the cooling device (18) and, separately from the flow path (20) of the fluid that is to be cooled by means of the cooling device (18), passes through the cooling device (18) along a further flow path (28) in the direction of the outlet (16).
B01D 29/00 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants
B01D 35/18 - Chauffage ou refroidissement des filtres
F16N 39/02 - Dispositions pour conditionner des lubrifiants dans les circuits de lubrification par refroidissement
F16N 39/06 - Dispositions pour conditionner des lubrifiants dans les circuits de lubrification par filtrage
2. Measuring apparatus for determining the concentration of constituents in a fluid, such as cooling lubricants or HFC hydraulic liquids, by refractometry, characterized in that the fluid present for measuring is guided through a sample chamber (10), which is connected to a fluid inlet (12) and a fluid outlet (14) and which is at least partially transparent such that the beams of a light source, preferably in the form of a laser (22), passing through the sample chamber (10) containing the fluid at least partially experience a refraction and can be detected by a sensor device (26) outside the sample chamber (10).
A method for determining the concentration of constituents in a fluid, such as cutting fluids or HFC fluids, using refractometry by means of a laser (22) of a measuring device that uses the transmitted light principle, consists of at least the following method steps: - specifying a peak value for the laser light received by refraction on a photodiode line (46) using a homogeneous fluid to be transilluminated, and - keeping the peak value constant despite the occurrence of disturbances by adapting - the duty cycle of the laser (22) and/or - the current intensity for the laser (22) and/or - the sensitivity of the photodiode line (46) using an evaluation apparatus (59).
A filter assembly, in particular used as a portable service unit for hydraulic applications, has a motor-pump unit (8) with one outlet (14) connected to a filter element (18) in the main flow. Another other outlet (26) of the motor-pump unit is connected to a device for measuring particles in the fluid in a bypass flow having a particle sensor (36). As a component of the device for measuring particles, a fluid line (38) of predeterminable length as a stilling section is on the inflow side of the particle sensor (36) in such a way that gases carried along in the fluid re-dissolve in the fluid. The fluid line (38) of predeterminable length is accommodated in a housing part (52) of the assembly, combined to form at least one winding.
F15B 21/041 - Élimination ou mesure de la contamination solide ou liquide, p. ex. par filtration
G01N 1/20 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide pour matériau coulant ou s'éboulant
G01N 15/06 - Recherche de la concentration des suspensions de particules
G01N 15/00 - Recherche de caractéristiques de particulesRecherche de la perméabilité, du volume des pores ou de l'aire superficielle effective de matériaux poreux
A filter element (3) is designed as a replacement element and has filter medium (59) formed as a hollow body and extending between two closure parts in the form of end caps (13, 19). The filter medium is pleated with individual filter folds (66), and includes a filter material (61) made of cellulose.
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 29/11 - 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
B01D 29/23 - Éléments filtrants avec des supports 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 39/18 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques la substance étant la cellulose ou ses dérivés
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 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
B01D 29/33 - Éléments filtrants autoportants agencés pour la filtration à courant dirigé vers l'intérieur
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
B01D 29/23 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'extérieur
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 39/00 - Substance filtrante pour fluides liquides ou gazeux
12.
Pleated filter element having an additional structure
A filter element has a pleated filter mat (3). The terminal axial ends (7, 8) of the mat are connected to end caps (9, 11). The mat has a main structural layer (15) having filtering properties and a first additional structural layer and a second additional structural layer (17,19). The surface area of each of the additional structural layers (17, 19) is smaller than the surface area of the main structural layer (15). The axial ends (12, 14) of one additional structural layer (17) is located at an axial distance from the axial ends (16, 18) of the other additional structural layer (19) on the filter mat (3).
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 29/11 - 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
B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières
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 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
The invention relates to a filter device having a filter housing (2) and a plurality of filter elements (26) which are received therein and are mounted at the base by receiving portions (40), and through which flow passes from the outside to the inside for filtration to take place, wherein contaminant particles that remain on the non-filtrate side (8) of the filter elements fall onto the base (10) of the filter housing (2), characterised in that the base (10) is at least partially at an incline (16, 18, 20) toward an outlet point (44) and this allows the contaminant particles from the non-filtrate side (8) to be discharged from the filter housing (2).
B01D 29/52 - 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
B01D 29/94 - 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 gâteau de filtration, p. ex. goulottes
The invention relates to a filter assembly, in particular functioning as a portable service assembly for hydraulic applications, at least consisting of a motor-pump unit (8), which is connected to a filter element (18) by an outlet (14) in the main flow and is connected to a device for particle measurement in the fluid by its other outlet (26) in the bypass flow, which has a particle sensor (36), wherein a fluid line (38) of a predefinable length is provided as a calming section, as a component of the device for particle measurement on the in-flow side of the particle sensor (36), in such a way that gases carried along in the fluid dissolve back into the fluid, characterised in that the fluid line of a predefinable length is accommodated in a housing part (52) of the assembly, collected to form at least one winding (38).
The invention relates to a device (10) for degassing flowable fluids, in particular liquids used for hydrogen storage, comprising: a desorber (12) which can be filled with fluid to be degassed and through which said fluid can flow; a circulation pump (48) for circulating the fluid during a degassing process in the desorber (12); a vacuum pump (38) for generating a vacuum in the desorber (12) during a filling process with fluid and for discharging the gas from the desorber (12) during the degassing process; at least one sensor (44a, 44b) for measuring the pressure in the desorber (12) and/or for time measurement; and a control unit which ends the degassing process when a predefined pressure is measured by the respective sensor (44a, 44b) and/or when a predefined dwell time of the fluid in the desorber (12) is measured.
The invention relates to a separator device for separating decomposition products such as varnish from fluids such as oil, consisting of at least one motor-pump unit (10) for conveying the fluid, a heat exchanger unit (22) for cooling the fluid, a filter device (26) for filtering the decomposition products out of the fluid, and a fluid circuit (2, 4) containing the aforementioned components, with an inlet (8) and an outlet (36, 40) for fluid.
The invention relates to a filter element (3) designed as a replacement element, of which the filter medium (59), which is formed as a hollow body and extends between two closure parts, in particular in the form of end caps (13, 19), is pleated with individual filter folds (66), characterized in that the filter medium (59) comprises a filter material (61) made of cellulose.
B01D 36/00 - Circuits ou combinaisons de filtres avec d'autres dispositifs de séparation
B01D 39/16 - Autres substances filtrantes autoportantes en substance organique, p. ex. fibres synthétiques
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
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
18.
PLEATED FILTER ELEMENT HAVING AN ADDITIONAL STRUCTURE
A filter element comprising a pleated filter mat (3), the terminal axial ends (7, 8) of which are connected by an end cap (9, 11) and which includes a main structural layer (15) having filtering properties and at least one first additional structural layer and a second additional structural layer (17, 19), the surface area of each of said additional structural layer (17, 19) being smaller than the surface area of the main structural layer (15), is characterized in that the axial ends (12, 14) of one additional structural layer (17) is located at an axial distance from the axial ends (16, 18) of the other additional structural layer (19) on the filter mat (3).
B01D 46/52 - Séparateurs de particules utilisant des filtres comportant un matériau plié, p. ex. appareils de précipitation de poussières
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 29/21 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur à feuilles ondulées, pliées ou enroulées
B01D 29/54 - 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
An apparatus (10) for dewatering fluids includes a dewatering chamber (12) through which the fluid for dewatering, especially by a gas that dries the fluid, can flow via an inlet (30) from a fluid reservoir (80) to a fluid input (16) of the dewatering chamber (12) and an outlet (32) from a fluid output (20) of the dewatering chamber (12) to the fluid reservoir (80). A common line (34) is assigned alternately to the inlet (30) and the outlet (32). A fluid pump (36) is disposed within the common line (34). A control valve (40) connects the common line (34) to the fluid reservoir (80) in a first position and to the fluid output (20) of the dewatering chamber (12) in a second position. A flow divider (82) disposed at the opposite end of the common line (34) from the control valve (40) divides the fluid stream coming from the fluid pump (36) into a first substream (t1) that leads to the fluid input (16) of the dewatering chamber (12) and a second substream (t2) that leads to the fluid reservoir (80).
A method for detecting particles in a fluid stream includes generating a measurement field that can be passed through by the fluid stream, acquiring and evaluating measurement values of the fluid stream passing through the measurement field, and detecting at least one particle by way of a distinctive sequence of measurement values. Each of the distinctive successions of measurement values is acquired and evaluated to determine if a particle or a gas bubble is passing through the measurement field.
The invention concerns a method of operating a particle sensor and evaluation of a result. A method of operating a particle sensor and evaluation of the results thereof comprises at least the following method steps: determining the frequency of the particle occurrences by means of the particle sensor; and signalling the exceeding of a predefinable threshold value, determined from the maximum particle number detected per time interval.
F03D 11/00 - Détails, parties constitutives ou accessoires non couverts par les autres groupes de la présente sous-classe ou présentant un intérêt autre que celui visé par ces groupes
F16H 57/04 - Caractéristiques relatives à la lubrification ou au refroidissement
The invention concerns a filter element for fluids, in particular for hydraulic fluid, consisting of at least one foldable filter casing (10) with at least one filter layer (18, 20, 22, 24), which extends between two end caps (26, 32), characterized in that, in order to vary in regions the thickness of the filter casing (10), the height (h1) of each filter fold (12, 44) increases from one end cap (26) to the other end cap (32) or, with the filter fold height (h1) being maintained, the outer diameter (40) of the filter casing (10) varies in the direction of one of the end caps (26, 32).
An apparatus (10) for dewatering fluids, comprising: a dewatering chamber (12) through which the fluid for at least partial dewatering, especially by means of a gas that dries the fluid, can flow, an inlet (30) for fluid to be dewatered from a fluid reservoir (80) to a fluid input (16) of the dewatering chamber (12), an outlet (32) for at least partly dewatered fluid from a fluid output (20) of the dewatering chamber (12) to the fluid reservoir (80), a common line (34) assigned alternately to the inlet (30) and the outlet (32), a fluid pump (36) disposed within the common line (34), and a control valve (40) which connects the common line (34) to the fluid reservoir (80) in a first position and to the fluid output (20) of the dewatering chamber (12) in a second position, is characterized in that a flow divider (82) disposed at the opposite end of the common line (34) from the control valve (40) divides the fluid stream coming from the fluid pump (36) into a first substream (t1) that leads to the fluid input (16) of the dewatering chamber (12) and a second substream (t2) that leads to the fluid reservoir (80).
The invention relates to a device for determining foreign substances such as particulates in fluids which, in addition to this particulate matter, can also have contaminants extraneous to the fluid, such as solid, liquid and gaseous foreign substances, the device comprising a measurement path (3) having a particulate sensor (5) for determining the particulate matter. The device is characterized in that a sample preparation path (7) can be connected by means of a connecting device (9) to the measurement path (3) so as to conduct fluid and in that the sample processing path (7) has at least one additional device (11) for determining the respective other contamination extraneous to the fluid and/or for at least partially separating it from the fluid.
The invention relates to a method for detecting particles in a fluid stream, comprising: generating a measurement field that can be passed through by the fluid stream; acquiring and evaluating measurement values of the fluid stream passing through the measurement field, and detecting at least one particle by way of a distinctive sequence of measurement values. The invention is characterized in that each of the distinctive successions of measurement values is acquired and evaluated in order to determine if a particle or a gas bubble is passing through the measurement field.
The invention relates to a filter device comprising at least one filter element, said filter element having an inner fluid space (4), and comprising a permanent magnet device with at least one rod-like body (13) that can be brought into a functional position, in which it is located at least in part inside the fluid space (4), and can be moved out of the functional position, the device being characterized in that a stripping device is provided, with at least one stripping element (29, 31) which, while the respective body (13) is being moved out of the functional position, comes into contact with the exterior thereof in order to strip off accumulated foreign matter.
The invention relates to a method for monitoring a fluid-conveying system, in particular a hydraulic system, comprising ascertaining the presence of particles in the fluid and/or the determination of the degree of soiling by means of at least one apparatus for detecting single particles, such as a particle counter, characterised in that for every time increment (X), the particle count and/or the degree of soiling is ascertained over a specified time period, the counting increment (Isae) resulting from the particle count and/or the degree of soiling is summed over the predetermined time period, and when a predetermined limiting value (WCL) is exceeded and/or at the expiration of the specified time period, a message that servicing is required is output.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Fluid technology, gas technology and lubricating technology installations and components of all kinds, included in class 7, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aerospace, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses, plastic injection moulding machines; Hydropneumatic storage units being machine parts; Piston accumulators, bubble memory devices, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; Hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; Filtration devices and filters, being parts of machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications; Replacement parts for all the aforesaid goods; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters; Filter aggregates, stationary and mobile dewatering apparatus, in particular for hydraulic oils, thin gear oils and fuels, including diesel fuels; Dewatering apparatus; Coalescing devices and filter elements therefor, in particular for joining water droplets to form large droplets and separating the latter from fluids, including oil, by means of gravity; Removal apparatus for removing particle contamination including from gases, including air, from liquids, including oil, in each case being parts of machines; Dehumidifiers being parts of machines; Filter elements, perforated plate and screen filter elements, gap-type filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter strips, filter packets and deep filter elements, including filter fabric materials, in each case being parts of machines; Cooling and heating devices, including heat exchangers (parts of machines) for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for machines, in particular for hydraulic and pneumatic fuels and media, in particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non return valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; Control apparatus being parts of machines, in particular for hydraulic and pneumatic installations, in particular flow-dividers and control blocks, including valve control blocks; Hydraulic or pneumatic operating cylinders, being parts of machines; Hydraulic and pneumatic motors and engines, Gearboxes, Clutches, Pumps and compressors, Including being machine parts; Hydraulic or pneumatic drive units for land, air and water vehicles and being parts of machines, in particular for process engineering, for general machine construction and for vehicles, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for drives for tools, for presses, for transport installations, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills, in particular consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; Tanks and other storage equipment, including droplet tanks, for fluids; Hydraulic motors and engines; Control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus (included in class 7); Lubricating apparatus and equipment, lubricating installations, supply apparatus, in particular distributors for stationary and mobile application; Mechanically operated clamping apparatus, clamping machines and clamping tools; Motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; Hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; Machines for industrial washing and cleaning; Electrical engines. Scientific, nautical, surveying, photographic, cinematographic, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Electric installations and components of all kinds, included in class 9, namely for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; Control equipment and apparatus for elevator controllers; Control apparatus and vehicle stabilisation systems, including roll stabilisation devices; Resonators; Indicating, checking (supervision) and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, including for dehydrating apparatus and removal apparatus; Manometer monitoring switches; Dosimeters; Switching equipment, Monitoring apparatus and diagnostic apparatus for technical applications; Apparatus, Instruments and components for conducting, Switching, Converting, Storing, Regulating or controlling electricity; Transducers; Actuators; Sensors, including pressure sensors, flow sensors, temperature sensors, level sensors, sensors for logging state variables of liquids and gases, fluid flow sensors, viscosity sensors, gas sensors, conductivity sensors, sensors for determining relative permittivity, humidity sensors, magnetic sensors, capacitive sensors, chemical sensors, thermoelectric sensors, tilt sensors, particle counters, piezoelectric actuators, electrostatic actuators and magnetic actuators; Active and passive electric and electronic components; Active and passive electric and electronic components manufactured using thick-film and thin-film technology; Microwave antennae; Magnets, including in combination with valve switching components, except ignition magnets for motors and engines; Optical particle counting apparatus; Individual parts for electronic apparatus, in particular logical elements, electrotechnical and electronic component parts and units consisting thereof, in particular printed circuits, semiconductor component parts, integrated circuits, memory components, resistors, microprocessors; Circuit boards with electrotechnical and electronic assemblies and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and of apparatus and instruments in the mechanical engineering field, in particular semiconductor components; Electronic, electrotechnical and mechanical apparatus, equipment and instruments, in particular for computers and systems constructed from the aforesaid goods, including peripheral apparatus for the acquisition, display, output and transmission of data and for manufacturing and process technology; Computers, in particular computers for research, scientific and industrial purposes, in particular for technical and natural science applications; Data processing programs for these computers recorded on machine-readable data carriers, in particular magnetic disks and tapes and diskettes; Computer software; Electronic and electrotechnical instruments, devices and equipment parts for manufacturing and engineering. Filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; Spare parts for the aforesaid goods; Gas- and water-removing filters; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with dewatering apparatus; Filter elements, Perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, Filter candles, filter cartridges, Filter housings, Filter sheets and disc filter elements, Filter mats, Filter pots, filter cloths, filter bags, Filter belts, filter packs and depth filter elements, including woven materials for filters; Gas technology installations and components, included in class 11, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aerospace, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; Heat exchangers for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Cooling and heating installations for media therein; Air dehurnidifiers.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Fluid technology, gas technology and lubricating technology installations and components of all kinds, included in class 7, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aerospace, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses, plastic injection moulding machines; Hydropneumatic storage units being machine parts; Piston accumulators, bubble memory devices, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; Hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; Filtration devices and filters, being parts of machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications; Replacement parts for all the aforesaid goods; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters; Filter aggregates, stationary and mobile dewatering apparatus, in particular for hydraulic oils, thin gear oils and fuels, including diesel fuels; Dewatering apparatus; Coalescing devices and filter elements therefor, in particular for joining water droplets to form large droplets and separating the latter from fluids, including oil, by means of gravity; Removal apparatus for removing particle contamination including from gases, including air, from liquids, including oil, in each case being parts of machines; Dehumidifiers being parts of machines; Filter elements, perforated plate and screen filter elements, gap-type filter elements, rheological filter elements, flow filter elements, filter candles, filter cartridges, filter housings, filter discs and disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter strips, filter packets and deep filter elements, including filter fabric materials, in each case being parts of machines; Cooling and heating devices, including heat exchangers (parts of machines) for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Shut-off equipment, shut-off apparatus, stop valves, switch-over devices and valves being parts for machines, in particular for hydraulic and pneumatic fuels and media, in particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, throttle valves, diaphragms, directional control valves, non return valves, pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; Control apparatus being parts of machines, in particular for hydraulic and pneumatic installations, in particular flow-dividers and control blocks, including valve control blocks; Hydraulic or pneumatic operating cylinders, being parts of machines; Hydraulic and pneumatic motors and engines, Gearboxes, Clutches, Pumps and compressors, Including being machine parts; Hydraulic or pneumatic drive units for land, air and water vehicles and being parts of machines, in particular for process engineering, for general machine construction and for vehicles, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for drives for tools, for presses, for transport installations, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills, in particular consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; Tanks and other storage equipment, including droplet tanks, for fluids; Hydraulic motors and engines; Control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus (included in class 7); Lubricating apparatus and equipment, lubricating installations, supply apparatus, in particular distributors for stationary and mobile application; Mechanically operated clamping apparatus, clamping machines and clamping tools; Motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; Hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; Machines for industrial washing and cleaning; Electrical engines. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Electric installations and components of all kinds, included in class 9, namely for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; Control equipment and apparatus for elevator controllers; Control apparatus and vehicle stabilisation systems, including roll stabilisation devices; Resonators; Indicating, checking (supervision) and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, including for dehydrating apparatus and removal apparatus; Manometer monitoring switches; Dosimeters; Switching equipment, Monitoring apparatus and diagnostic apparatus for technical applications; Apparatus, Instruments and components for conducting, Switching, Converting, Storing, Regulating or controlling electricity; Transducers; Actuators; Sensors, including pressure sensors, Flow sensors, Temperature sensors, Level sensors, Sensors for detecting state variables of liquids and gases, fluid flow sensors, Viscosity sensors, Gas sensors, Conductivity sensors, Sensors for determining relative permittivity, moisture sensors, Optical sensors, Magnetic sensors, Capacitive sensors, Chemical sensors, Thermoelectric sensors, Distance sensors, Incline sensor, Particle counters, piezoelectric actuators, electrostatic actuators and magnetic actuators; Active and passive electric and electronic components; Active and passive electric and electronic components manufactured using thick-film and thin-film technology; Microwave antennae; Magnets, including in combination with valve switching components, except ignition magnets for motors and engines; Optical equipment and apparatus, including cameras, microscopes, optical recording apparatus, in particular for analysis and metrology; Optical particle counting apparatus; Individual parts for electronic apparatus, in particular logical elements, electrotechnical and electronic component parts and units consisting thereof, in particular printed circuits, semiconductor component parts, integrated circuits, memory components, resistors, microprocessors; Circuit boards with electrotechnical and electronic assemblies and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and of apparatus and instruments in the mechanical engineering field, in particular semiconductor components; Electronic, electrotechnical and mechanical apparatus, equipment and instruments, in particular for computers and systems constructed from the aforesaid goods, including peripheral apparatus for the acquisition, display, output and transmission of data and for manufacturing and process technology; Computers, in particular computers for research, scientific and industrial purposes, in particular for technical and natural science applications; Data processing programs for these computers recorded on machine-readable data carriers, in particular magnetic disks and tapes and diskettes; Computer software; Electronic and electrotechnical instruments, devices and equipment parts for manufacturing and engineering. Filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; Spare parts for the aforesaid goods; Gas- and water-removing filters; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with dewatering apparatus; Filter elements, Perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, Filter candles, filter cartridges, Filter housings, Filter sheets and disc filter elements, Filter mats, Filter pots, filter cloths, filter bags, Filter belts, filter packs and depth filter elements, including woven materials for filters; Gas technology installations and components, included in class 11, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aerospace, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, as well as in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; Heat exchangers for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Cooling and heating installations for media therein; Air dehurnidifiers.
A filter apparatus (10) for cleaning functional fluids, especially selected from phosphate esters, phosphate ester-based oils, mineral oils and phenols, includes a filter housing (12) into which a filter bed (14) has been introduced. The filter bed has a mixture of anionic and cationic ion exchange resins. At least one filter element (16), designed as a flow guide device, enables the diversion of the fluid from a radial to an axial flow direction (18) or vice versa.
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
B01D 29/56 - 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
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
C10M 175/00 - Traitement des lubrifiants usés pour récupérer les produits utiles
B01D 35/027 - Filtres adaptés à des endroits particuliers, p. ex. conduites, pompes, robinets montés de façon rigide dans ou sur des récipients ou des réservoirs
B01D 24/12 - Filtration vers le bas, la substance filtrante étant supportée par des surfaces perméables
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Fluid technology, gas technology and lubrication technology installations and components of all kinds, In class 7, In particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmaceutics, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, power plants, Wind-power installations services, Machine tools, Transfer presses and Plastic injection moulding machines; Hydropneumatic storage units being machine parts; Piston accumulators, bubble memory devices, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; Hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; Filtration devices and filters, being parts of machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications; Replacement parts for the above-mentioned goods; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters; Filter aggregates, dehydrating apparatus and removal apparatus, including being parts of machines, for removing particle contamination including of gases, including air, from liquids, including oil; Filter elements, Perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, Filter candles, Filter cartridges, Filter housings, Filter discs and Disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter belts, filter packs and depth filter elements, including woven materials for filters, in each case being parts of machines; Cooling and heating devices, including heat exchangers (parts of machines) for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Shut-off equipment, shut-off apparatus, stop valves, switch-over devices and Valves (parts of machines), In particular for hydraulic and pneumatic propellants and media,In particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, Throttle valves, Screens, Directional control valves, Check valves,Pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; Control apparatus being parts of machines, in particular for hydraulic and pneumatic installations, in particular flow-dividers and control blocks, including valve control blocks; Hydraulic or pneumatic operating cylinders, being parts of machines; Hydraulic and pneumatic motors and engines, Gears, Couplings, Pumps and compressors,Including being machine parts; Hydraulic or pneumatic drive units for land, air and water vehicles and being parts of machines, in particular for process engineering, for general machine construction and for vehicles, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for drives for tools, for presses, for transport installations, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills, in particular consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; Tanks and other storage equipment for liquids; Hydraulic motors and engines; Control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus (included in class 7); Lubricating apparatus and equipment, lubricating installations, supply apparatus, in particular distributors for stationary and mobile application; Mechanically operated clamping apparatus, clamping machines and clamping tools; Motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; Hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; Machines for industrial washing and cleaning; Electric motors. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Electric control and checking (supervision) installations and components, namely sensors, control and regulating apparatus, electric motors, (control and checking (supervision) apparatus), included in class 9, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; Electrical motors, Namely control equipment and apparatus for wheelchair controls; Control equipment and apparatus for elevator controllers; Control apparatus and vehicle stabilisation systems, including roll stabilisation devices; Resonators; Indicating, checking (supervision) and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, including for dehydrating apparatus and removal apparatus; Manometer monitoring switches; Dosage dispensers; Switching equipment, Monitoring apparatus and diagnostic apparatus for technical applications; Apparatus, Instruments and components for conducting, Switching, Converting, Storing, Regulating or controlling electricity; Transducers; Actuators; Sensors, including pressure sensors, Flow sensors, Temperature sensors, Level sensors, Sensors for detecting state variables of liquids and gases, fluid flow sensors, Viscosity sensors, Gas sensors, Conductivity sensors,Sensors for determining relative permittivity, moisture sensors, Optical sensors, Magnetic sensors, Capacitive sensors, Chemical sensors, Thermoelectric sensors, Distance sensors, Incline sensor, Particle counters, piezoelectric actuators, electrostatic actuators and magnetic actuators; Active and passive electric and electronic components; Active and passive electric and electronic components manufactured using thick-film and thin-film technology; Microwave antennae; Magnets, including in combination with valve switching components, except ignition magnets for motors and engines; Optical equipment and apparatus, including cameras, microscopes, optical recording apparatus, in particular for analysis and metrology; Optical particle counting apparatus; Individual parts for electronic apparatus, in particular logical elements, electrotechnical and electronic component parts and units consisting thereof, in particular printed circuits, semiconductor component parts, integrated circuits, memory components, resistors, microprocessors; Circuit boards with electrotechnical and electronic assemblies and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and of apparatus and instruments in the mechanical engineering field, in particular semiconductor components; Electronic, electrotechnical and mechanical apparatus, equipment and instruments, in particular for computers and systems constructed from the aforesaid goods, including peripheral apparatus for the acquisition, display, output and transmission of data and for manufacturing and process technology; Computers, in particular computers for research, scientific and industrial purposes, in particular for technical and natural science applications; Data processing programs for these computers recorded on machine-readable data carriers, in particular magnetic disks and tapes and diskettes; Computer software; Electronic and electrotechnical instruments, devices and equipment parts for manufacturing and engineering. Filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; Spare parts for the aforesaid goods; Gas- and water-removing filters; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus; Filter elements, Perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, Filter candles, Filter cartridges, Filter housings, Filter sheets and disc filter elements, Filter mats, Filter pots, filter cloths, filter bags, Filter belts, filter packs and depth filter elements, including woven materials for filters; Gas-technical installations and Components, All the aforesaid goods included in class 11, In particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, Power plants, Wind-power installations, Machine tools, transfer presses and plastic injection moulding machines; Heat exchangers for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Cooling and heating installations for media therein.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Fluid technology, gas technology and lubrication technology installations and components of all kinds, In class 7, In particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmaceutics, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, power plants, Wind-power installations services, Machine tools, Transfer presses and Plastic injection moulding machines; Hydropneumatic storage units being machine parts; Piston accumulators, bubble memory devices, diaphragm accumulators, bellows accumulators, spring accumulators, in each case being parts of machines and accumulator installations consisting of such accumulators, being parts of machines, including in the field of offshore and deep sea applications; Hydraulic, hydropneumatic and reflective sound, vibration and pressure dampers, resonators, silencers, in each case being parts of machines; Filtration devices and filters, being parts of machines, for filtration and separation technologies, usable for all technical, chemical, biological, and process engineering applications; Replacement parts for the above-mentioned goods; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters; Filter aggregates, dehydrating apparatus and removal apparatus, including being parts of machines, for removing particle contamination including of gases, including air, from liquids, including oil; Filter elements, Perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, Filter candles, Filter cartridges, Filter housings, Filter discs and Disc filter elements, filter mats, filter pots, filter cloths, filter bags, filter belts, filter packs and depth filter elements, including woven materials for filters, in each case being parts of machines; Cooling and heating devices, including heat exchangers (parts of machines) for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Shut-off equipment, shut-off apparatus, stop valves, switch-over devices and Valves (parts of machines), In particular for hydraulic and pneumatic propellants and media,In particular inflow pressure and circulating pressure balances, flow control valves, priority valves, shuttle valves, seat valves and slide valves, Throttle valves, Screens, Directional control valves, Check valves,Pressure valves, pressure control valves and pressure limiting valves, optionally with indicators and monitors, vent valves; Control apparatus being parts of machines, in particular for hydraulic and pneumatic installations, in particular flow-dividers and control blocks, including valve control blocks; Hydraulic or pneumatic operating cylinders, being parts of machines; Hydraulic and pneumatic motors and engines, Gears, Couplings, Pumps and compressors,Including being machine parts; Hydraulic or pneumatic drive units for land, air and water vehicles and being parts of machines, in particular for process engineering, for general machine construction and for vehicles, in particular for construction machines, for machine tools, for machines for manufacturing plastics, for drives for tools, for presses, for transport installations, for shipping and aeronautics, for chemical and reactor technology, for mining and iron and steel works, and for rolling mills, in particular consisting of at least one hydraulic pump, at least one drive motor and at least one container of metal or plastic for liquids; Tanks and other storage equipment for liquids; Hydraulic motors and engines; Control apparatus, in particular electric, electro-mechanical and electro-hydraulic control apparatus (included in class 7); Lubricating apparatus and equipment, lubricating installations, supply apparatus, in particular distributors for stationary and mobile application; Mechanically operated clamping apparatus, clamping machines and clamping tools; Motor-driven hydraulic pressure and feed pumps, being parts of machines, adjustable and non-adjustable; Hydraulic drive units for elevator controllers, transport controllers and lift controllers, in particular consisting of a hydraulic pump, a drive motor and a liquid container of metal or plastic; Machines for industrial washing and cleaning; Electric motors. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Electric control and checking (supervision) installations and components, namely sensors, control and regulating apparatus, electric motors, (control and checking (supervision) apparatus), included in class 9, in particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, power plants, wind power installations, machine tools, transfer presses and plastic injection moulding machines; Electrical motors, Namely control equipment and apparatus for wheelchair controls; Control apparatus and vehicle stabilisation systems, including roll stabilisation devices; Resonators; Indicating, checking (supervision) and control apparatus for level, pressure, temperature and quantity for gaseous and liquid media, including for dehydrating apparatus and removal apparatus; Manometer monitoring switches; Dosage dispensers; Switching equipment, Monitoring apparatus and diagnostic apparatus for technical applications; Apparatus, Instruments and components for conducting, Switching, Converting, Storing, Regulating or controlling electricity; Transducers; Actuators; Sensors, including pressure sensors, Flow sensors, Temperature sensors, Level sensors, Sensors for detecting state variables of liquids and gases, fluid flow sensors, Viscosity sensors, Gas sensors, Conductivity sensors, sensors for determining relative permittivity, moisture sensors, Optical sensors, Magnetic sensors, Capacitive sensors, Chemical sensors, Thermoelectric sensors, Distance sensors, Incline sensor,Particle counters, piezoelectric actuators, electrostatic actuators and magnetic actuators; Active and passive electric and electronic components; Active and passive electric and electronic components manufactured using thick-film and thin-film technology; Microwave antennae; Magnets, including in combination with valve switching components, except ignition magnets for motors and engines; Optical equipment and apparatus, including cameras, microscopes, optical recording apparatus, in particular for analysis and metrology; Optical particle counting apparatus; Individual parts for electronic apparatus, in particular logical elements, electrotechnical and electronic component parts and units consisting thereof, in particular printed circuits, semiconductor component parts, integrated circuits, memory components, resistors, microprocessors; Circuit boards with electrotechnical and electronic assemblies and component parts of computers and data processing installations, and electric and electronic installations for monitoring, testing and controlling industrial working processes and of apparatus and instruments in the mechanical engineering field, in particular semiconductor components; Electronic, electrotechnical and mechanical apparatus, equipment and instruments, in particular for computers and systems constructed from the aforesaid goods, including peripheral apparatus for the acquisition, display, output and transmission of data and for manufacturing and process technology; Computers, in particular computers for research, scientific and industrial purposes, in particular for technical and natural science applications; Data processing programs for these computers recorded on machine-readable data carriers, in particular magnetic disks and tapes and diskettes; Computer software; Electronic and electrotechnical instruments, devices and equipment parts for manufacturing and engineering. Filter devices and filters for heating, steam-generating, refrigerating, drying, ventilating, water supply, water treatment, air-conditioning, and sanitary installations and apparatus; Spare parts for the aforesaid goods; Gas- and water-removing filters; Coalescers, high-pressure, medium-pressure and low-pressure filters, liquid filters, line filters and process line filters, gas filters, including for seal gas systems, cyclone filters and other separating filters, filling filters and ventilation filters, full flow filters and bypass filters, multistage filters, return flow filters, including suction filters and return flow suction filters, tank-integrated filters, including ventilating and drying devices, drum filters and strip winding filters, perforated plate filters and screen filters, offline filters and inline filters and spin-on filters, plastic melt filters, membrane filters, filter units together with draining apparatus; Filter elements, Perforated sheet filter and screen filter elements, gap-type tube filter elements, rheological filter elements, flow filter elements, Filter candles, Filter cartridges, Filter housings, Filter sheets and disc filter elements, Filter mats, Filter pots, filter cloths, filter bags, Filter belts, filter packs and depth filter elements, including woven materials for filters; Gas-technical installations and Components, All the aforesaid goods included in class 11, In particular for use in the automobile industry, including mobile hydraulics, the semiconductor industry, the food industry, aeronautics, medicine, pharmacy, oil and gas transport technology, environmental engineering, laboratory and testing technology, household and sanitary systems, and in mining and in the field of steelworks, Power plants, Wind-power installations, Machine tools, transfer presses and plastic injection moulding machines; Heat exchangers for stationary and mobile applications for exchanging heat between liquid and/or gaseous media; Cooling and heating installations for media therein.
33.
DEVICE FOR REMOVING MOISTURE FROM A HYDRAULIC MEDIUM
The device according to the invention for removing moisture from a hydraulic medium (2) with at least one gaseous drying medium (3) is characterized in that the drying medium (3) is air and/or some other working gas with corresponding moisture absorption capability, said drying medium being conducted by means of a delivery device (4) from an area surrounding the hydraulic medium (2) to the hydraulic medium (2) when the moisture content of the respective gaseous drying medium (3) is lower than the degree of water saturation of the hydraulic medium (2).
The invention relates to a filter apparatus (10) for cleaning functional fluids, especially selected from phosphate esters, phosphate ester-based oils, mineral oils and phenols, comprising a filter housing (12) into which a filter bed (14) has been introduced, especially consisting of a mixture of anionic and cationic ion exchange resins, and comprising at least one filter element (16) which, designed as a flow guide device, enables the diversion of the fluid from a radial to an axial flow direction (18) or vice versa.
B01D 15/36 - Adsorption sélective, p. ex. chromatographie caractérisée par le mécanisme de séparation impliquant une interaction ionique, p. ex. échange d'ions, paire d'ions, suppression d'ions ou exclusion d'ions
C10M 175/00 - Traitement des lubrifiants usés pour récupérer les produits utiles
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
35.
METHOD AND DEVICE FOR DETECTING CONTAMINANTS IN A FLUID
The invention relates to a method and a device for detecting contaminants in a fluid (1), wherein the fluid (2) that is contaminated with particles is conveyed by a first metering pump (3) to a device (4) for measuring the contamination or the particle density in the contaminated fluid (2). Said method and said device are each characterized in that, before entering the device (4) for measuring the contamination, the fluid is mixed with purified fluid (5) in a defined mixing ratio, the particle density or the contamination of the mixed fluid (6) is measured, and the particle density or the contamination of the contaminated fluid (2) is determined by an arithmetic unit (7).
