A device for producing foam, particularly of a liquid such as milk or coffee, includes a liquid source, a source of air or another gas, a mixing device in fluid communication with the liquid source and air source adapted to mix the liquid coming from the liquid source with the air coming from the air source to generate a foam of the liquid. The device further includes a duct in fluid communication with the mixing device downstream of the mixing device, with the foam flowing along the duct in a flow direction. The device includes a foam sensor associated with the duct and a radiation source adapted to generate a radiation which strikes the duct along an irradiation direction incident to the flow direction. The foam sensor includes a first photodiode placed on the irradiation direction or a second photodiode placed along a diffusion direction.
The present invention relates to an improved liquid pump (1) comprising at least one rotating pumping member (2, 3) and a drive shaft (4) rigidly constrained to said at least one rotating pumping member (2) and configured to drive said at least one rotating pumping member (2) into rotation, said at least one rotating pumping member (2, 3) being completely housed in a pumping chamber (6) formed within a pump casing (7), said drive shaft (4) being partially housed within said pump casing (7), between said drive shaft (4) and said pump casing (7) there being provided at least one liquid-tight seal (8) for preventing leakage of said liquid along said drive shaft (4), said pump (1) comprising a suction duct (9) in liquid communication with said pumping chamber (6) and a delivery duct (11) in liquid communication with said pumping chamber (6).
The present invention relates to an improved liquid pump (1) comprising at least one rotating pumping member (2, 3) and a drive shaft (4) rigidly constrained to said at least one rotating pumping member (2) and configured to drive said at least one rotating pumping member (2) into rotation, said at least one rotating pumping member (2, 3) being completely housed in a pumping chamber (6) formed within a pump casing (7), said drive shaft (4) being partially housed within said pump casing (7), between said drive shaft (4) and said pump casing (7) there being provided at least one liquid-tight seal (8) for preventing leakage of said liquid along said drive shaft (4), said pump (1) comprising a suction duct (9) in liquid communication with said pumping chamber (6) and a delivery duct (11) in liquid communication with said pumping chamber (6).
According to the invention, inside said pump casing (7) a flushing chamber (13) is formed in liquid communication with said suction duct (9) or with said delivery duct (11), said drive shaft (4) passing through said flushing chamber (13), said at least one seal (8) having at least one portion (80) facing said flushing chamber (13) so that the flow of said liquid running inside said flushing chamber (13) laps said portion (80) of said seal (8).
F04C 2/08 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés
3.
SENSORIZED ACCESSORY FOR PUMPS, PARTICULARLY FOR COFFEE MACHINES
A sensorized accessory for pumps, particularly for coffee machines, includes an inlet fitting configured to be coupled to a delivery port of a pump and a body inside which the followings are realized: an inlet conduit configured to be placed in fluid communication with the delivery port of the pump by the inlet fitting; at least one sensorized outlet conduit, in fluid communication with the inlet conduit, a device for detecting the flow and/or pressure of a fluid flowing along the at least one sensorized outlet conduit being associated to the at least one sensorized outlet conduit, the detection device being adapted to generate signals indicative of the flow and/or pressure of the fluid.
The present invention relates to a system (1) for automatic filling of a beverage container (2), comprising a beverage dispensing device (3), adapted, in a use configuration, for dispensing a beverage into a container (2) positioned below said dispensing device (3).
According to the invention, such system (1) comprises at least one optical or ultrasound or radar sensor (4), said sensor (4) being placed in proximity to said dispensing device (3) and presenting a visual field (40); in said use configuration of said system (1), at least a portion of the internal volume (20) of said container (2) and at least a portion of the upper edge (21) of the container (2) fall within said visual field (40) of said sensor (4); said sensor (4) being configured to generate at least a first signal indicative of the distance (Dp) of the free surface (5) of the beverage dispensed by said dispensing device (3) in said internal volume (20) of said container (2) with respect to said sensor (4) and at least a second signal indicative of the distance (Db) of the upper edge (21) of the container (2), said dispensing device (3) being configured to interrupt the dispensing of said beverage on the basis of said at least at least a first signal and/or said at least a second signal.
An apparatus for frothing milk includes: a container for milk to be frothed; a steam source; a steam ejector device including a first inlet line in fluid communication with the container and a second inlet line in fluid communication with the steam source, the steam ejector device injecting steam into the milk to obtain a milk and steam mixture, the steam ejector device including an outlet line for the milk and steam mixture; an air intake in fluid communication with the outlet line of the steam ejector device; and a pump located downstream of the steam ejector device for drawing the mixture of milk and steam and air coming from the outlet line of the steam ejector device, the pump forming a froth of the mixture of milk and steam delivering the froth along a delivery line.
A machine for dispensing coffee comprising: includes
at least one pump,
at least one heating device, and
at least one delivery group. The pump sends pressurized water to the delivery group, and the heating device heats the water sent to the delivery group.
A machine for dispensing coffee comprising: includes
at least one pump,
at least one heating device, and
at least one delivery group. The pump sends pressurized water to the delivery group, and the heating device heats the water sent to the delivery group.
The machine further includes at least one container of ground coffee; and
a dispensing opening adapted to deliver, into a cup, coffee obtained by percolating the pressurized heated water through a dose of coffee powder in the container, wherein the coffee includes liquid coffee and coffee cream;
A machine for dispensing coffee comprising: includes
at least one pump,
at least one heating device, and
at least one delivery group. The pump sends pressurized water to the delivery group, and the heating device heats the water sent to the delivery group.
The machine further includes at least one container of ground coffee; and
a dispensing opening adapted to deliver, into a cup, coffee obtained by percolating the pressurized heated water through a dose of coffee powder in the container, wherein the coffee includes liquid coffee and coffee cream;
The machine includes, in proximity of the dispensing opening, a coffee quality optical sensor adapted to intercept the coffee flow exiting the dispensing opening which detection is processed by a processing and control unit to generate a signal indicative of the properties of the coffee cream and/or a signal proportional to the extraction of coffee in the liquid coffee.
A47J 31/36 - Appareils à préparer le café dans lesquels l'eau chaude passe sous pression à travers le filtre avec de l'eau chaude sous pression d'un liquide avec des moyens mécaniques pour produire la pression
A47J 31/06 - Filtres ou passoires pour appareils à café et à thé
A47J 31/42 - Appareils à préparer des boissons avec des moyens incorporés pour moudre ou torréfier le café
A23F 5/26 - Extraction des constituants solubles dans l'eau
a dispensing opening adapted to deliver the coffee powder towards a container adapted to receive the coffee powder.
The coffee grinder device also includes in correspondence with or downstream of the dispensing opening, an optical grain size sensor adapted to intercept the coffee powder exiting the dispensing opening and to generate at least a signal indicative of the grain size of the coffee powder. The grain size of the coffee powder is selectable by the grain size adjustment device on the basis of the signal indicative of the grain size of the coffee powder.
An improved screw-spindle pump, particularly for cooling systems, includes a first screw, a second screw and a pump housing, inside which the first screw and the second screw are rotatably housed between the first screw, the second screw and the pump housing, being defined pumping chambers adapted to move, as a consequence of the rotation of the first screw and the second screw, a fluid from a suction area to a delivery area of the pump.
The pump housing housing the first screw and the second screw is made in one piece.
F04C 2/16 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à dents hélicoïdales, p. ex. du type ayant la forme d'un chevron, du type à vis
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 15/06 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
at least one mixer associated with the suction duct and/or discharge duct and adapted to mix cooking liquid flowing through the suction duct and/or discharge duct. The mixer is placed immediately upstream or downstream, or in correspondence with the heater to improve the heat exchange of the cooking liquid with the heater.
A blood filtering device includes a filter having two compartments, at least one allows the passage of blood, being separated by a membrane allow passage of a filtered fraction from the first to the second compartment. The filtering device includes an outlet conduit to collect the filtered fraction leaving the filter. The filtered fraction flows along the outlet conduit along a flow direction. A first sensor includes
at least one semiconductor laser source with a laser cavity adapted to generate a laser light beam striking the outlet conduit along an irradiation direction incident to the flow direction; and
at least one front and one lateral photodiode,
at least in correspondence of the semiconductor laser source, the outlet conduit is transparent to the laser light beam.
A blood filtering device includes a filter having two compartments, at least one allows the passage of blood, being separated by a membrane allow passage of a filtered fraction from the first to the second compartment. The filtering device includes an outlet conduit to collect the filtered fraction leaving the filter. The filtered fraction flows along the outlet conduit along a flow direction. A first sensor includes
at least one semiconductor laser source with a laser cavity adapted to generate a laser light beam striking the outlet conduit along an irradiation direction incident to the flow direction; and
at least one front and one lateral photodiode,
at least in correspondence of the semiconductor laser source, the outlet conduit is transparent to the laser light beam.
The filtering device processes said the two electrical signals to generate a signal indicative of the quantity of suspended particles moving along the outlet conduit.
A pump particularly for pumping abrasive and/or chemically aggressive liquids includes at least one rotating pumping member having a respective shaft, the at least one rotating pumping member being at least partially housed inside a pump body. The shaft is rotatably supported by at least one support associated with the pump body.
The shaft and the at least one support are both at least partially made of a material having a hardness greater than or equal to 5 Mohs, where the material having a hardness greater than or equal to 5 Mohs is located at least in the areas of the shaft and of the support in mutual contact.
F04C 13/00 - Adaptations des "machines" ou pompes pour utilisation particulière, p. ex. pour très hautes compressions
F04C 2/08 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés
F04C 2/18 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
F04C 2/24 - Machines ou pompes à piston rotatif du type à contre-engrènement, c.-à-d. avec mouvement relatif des organes coopérants en sens opposé aux points d'engagement
12.
Pump particularly for pumping a liquid such as ink, paint, glue or the like
A pump particularly for pumping a liquid such as ink, paint, glue or the like, includes at least one rotating pumping member having a respective shaft. The at least one rotating pumping member being at least partially housed inside a pump body, the shaft being rotatably supported by at least one support associated with the pump body.
The shaft has on its external cylindrical surface in contact with the liquid one, or more recesses, or the at least one support includes on its internal cylindrical surface in contact with the liquid, one or more recesses.
F01C 1/08 - "Machines" ou machines motrices à piston rotatif d'un type à engrènement extérieur, c.-à-d. avec engrènement des organes coopérants semblable à celui d'engrenages dentés
F01C 21/00 - Parties constitutives, détails ou accessoires non couverts dans les groupes
F04C 2/08 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 29/00 - Parties constitutives, détails ou accessoires de pompes ou d'installations de pompage spécialement adaptées pour les fluides compressibles non couverts dans les groupes
F04C 29/02 - LubrificationSéparation du lubrifiant
F04C 13/00 - Adaptations des "machines" ou pompes pour utilisation particulière, p. ex. pour très hautes compressions
13.
Device for the production of foam of a liquid, particularly of a food liquid such as milk, coffee or the like
A device for producing foam, particularly of a liquid such as milk or coffee, includes a liquid source, a source of air or another gas, a mixing device in fluid communication with the liquid source and air source adapted to mix the liquid coming from the liquid source with the air coming from the air source to generate a foam of the liquid. The device further includes a duct in fluid communication with the mixing device downstream of the mixing device, with the foam flowing along the duct in a flow direction. The device includes a foam sensor associated with the duct and a radiation source adapted to generate a radiation which strikes the duct along an irradiation direction incident to the flow direction. The foam sensor includes a first photodiode placed on the irradiation direction or a second photodiode placed along a diffusion direction.
A47J 31/44 - Éléments ou parties constitutives des appareils à préparer des boissons
A47J 31/41 - Appareils à préparer des boissons avec des moyens de distribution pour ajouter une quantité mesurée d'ingrédients, p. ex. du café, de l'eau, du sucre, du cacao, du lait, du thé d'ingrédients liquides
A47J 31/52 - Mécanismes commandés par un réveil-matin pour les appareils à préparer le café ou le thé
14.
Carbonation device for beverages and related carbonation sensor
A carbonation device for beverages includes a carbonation tank to receive a beverage to be carbonated and carbon dioxide so as to generate a carbonated beverage, carbonated with the carbon dioxide, and a dispensing device in fluid communication with the carbonation tank to dispense, through a duct, the carbonated beverage to a container for carbonated beverages, the carbonated beverage flowing along the duct in a flow direction.
The carbonation device further includes a carbonation sensor associated with the duct and having a radiation source to generate a radiation which strikes the duct along an irradiation direction incident to the flow direction.
The carbonation sensor also includes a first photodiode placed on the irradiation direction from a side opposite to the radiation source with respect to the duct, or as an alternative, a second photodiode placed along a diffusion direction substantially orthogonal to the irradiation direction.
B67D 1/00 - Appareils ou dispositifs pour débiter des boissons à la pression
B01F 23/236 - Mélange de gaz avec des liquides en introduisant des gaz dans des milieux liquides, p. ex. pour produire des liquides aérés spécialement adapté à l'aération ou la carbonatation des boissons
B01F 35/221 - Commande ou régulation des paramètres de fonctionnement, p. ex. du niveau de matière dans le mélangeur, de la température ou de la pression
B67D 1/08 - Appareils ou dispositifs pour débiter des boissons à la pression Détails
G01N 21/51 - Dispersion, c.-à-d. réflexion diffuse dans un corps ou dans un fluide à l'intérieur d'un récipient, p. ex. dans une ampoule
G01N 21/53 - Dispersion, c.-à-d. réflexion diffuse dans un corps ou dans un fluide dans un courant de fluide, p. ex. dans la fumée
15.
Device and method for emulsifying liquid or solid products, in particular food products such as milk or ice cream
A device for emulsifying liquid or solid products, in particular food products such as milk or ice cream, including a pump having at least one suction duct adapted for sucking a product to be emulsified and an emulsifying gas, and a delivery duct adapted for dispensing an emulsion obtained starting from the product to be emulsified and from the emulsifying gas, where the pump has a double worm screw arranged between the suction duct and the delivery duct, the double worm screw being adapted for emulsifying the product and the gas to obtain the emulsion and to push the product, the gas and/or the emulsion with a flow substantially parallel to the axis of the screws of the double worm screw from the suction duct to the delivery duct. Moreover, the device comprises cooling means associated with the pump in an area comprised between the suction duct and the delivery duct and adapted for cooling the product, the gas and/or the emulsion present in the area of the pump comprised between the suction duct and the delivery duct.
The invention describes a method for adjusting the pressure in a pumping system (10) of a motor vehicle with an internal combustion engine. The pumping system (10) comprises one or more pumps, wherein each pump is provided with a respective driving motor, and at least one programmable electronic control unit (12). The method comprises the steps of adjusting or mapping the programmable electronic control unit (12) of the pumping system (10), carried out by setting a set of predefined operating parameters of each pump in the programmable electronic control unit (12) of the pumping system (10), and of controlling the operation of the pumping system (10), wherein such control is an open-loop control and wherein the control action is independent from the values of the output parameters of the pumping system (10).
F01N 3/18 - Silencieux ou dispositifs d'échappement comportant des moyens pour purifier, rendre inoffensifs ou traiter les gaz d'échappement pour rendre les gaz d'échappement inoffensifs par conversion thermique ou catalytique des composants nocifs des gaz d'échappement caractérisés par les méthodes d'opérationCommande
F01N 13/00 - Silencieux ou dispositifs d'échappement caractérisés par les aspects de structure
A hydraulic pump is described, comprising at least one inlet duct for a fluid, at least one outlet duct for the fluid and at least one pumping unit interposed between the inlet and outlet ducts. At least one multifunction valve is interposed between the inlet duct, upstream of the pumping unit, and the outlet duct, downstream of the pumping unit, which valve is configured to divert the flow of fluid from the inlet duct to the outlet duct without the fluid flowing into the pumping unit. The multifunction valve comprises a valve body that defines an inner bypass channel in which a shutter element is axially movable, an actuator member operatively associated with the shutter element and configured to move it from a closing position to an opening position of the bypass channel, and an elastic contrast element operatively associated with the shutter element and configured to keep it in the first closing position of the bypass channel when such shutter element is not actuated by the actuator member. The actuator member consists of a bias spring manufactured with a shape memory alloy, configured to move the shutter element from the first closing position to the second opening position of the bypass channel when a predefined temperature value is reached.
F04B 49/24 - Commande des "machines", pompes ou installations de pompage ou mesures de sécurité les concernant non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes par clapets de dérivation
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
F16K 31/00 - Moyens de fonctionnementDispositifs de retour à la position de repos
F16K 17/38 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fonctionnant sous l'action de circonstances extérieures, p. ex. un choc, un changement de position d'une température excessive
F04C 28/26 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p. ex. soupapes de décharge utilisant des canaux de dérivation
G05D 7/01 - Commande de débits sans source d'énergie auxiliaire
F04C 14/26 - Commande, surveillance ou dispositions de sécurité pour "machines" ou pompes ou installations de pompage caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p. ex. soupapes de décharge en utilisant des canaux de dérivation
F04C 28/24 - Commande, surveillance ou dispositions de sécurité pour les pompes ou les installations de pompage spécialement adaptées pour les fluides compressibles caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p. ex. soupapes de décharge
F04C 14/24 - Commande, surveillance ou dispositions de sécurité pour "machines" ou pompes ou installations de pompage caractérisées par l'utilisation des soupapes pour commander la pression ou le débit, p. ex. soupapes de décharge
A containment assembly for a pump provided with at least one pumping group and with 5 at least one power transmission system to such a pumping group. The containment assembly includes a substantially cylindrical containment vessel provided with an opening at one of the ends thereof, configured to at least 10 partially enclose the pumping group and the respective power transmission system. The containment assembly also includes at least one closure plate, sealably coupled with the containment vessel at the open end thereof and configured to hermetically enclose, in 15 cooperation with such a containment vessel, the pumping group and the respective power transmission system. On a predetermined contact portion between the containment vessel and the closure plate at least one wave spring is provided, configured to keep the pumping group 20 dynamically under compression by means of the closure plate.
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04B 53/16 - Carcasses d'enveloppeCylindresChemises de cylindre ou culassesConnexions des tubulures pour fluide
F04C 2/18 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
F04C 2/08 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés
F04C 2/14 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés
F04B 17/03 - Pompes caractérisées par leur combinaison avec des machines motrices ou moteurs particuliers qui les entraînent ou par leur adaptation à ceux-ci entraînées par des moteurs électriques
19.
Pump provided with a system for compensating the internal pressure
A pump (10) comprising a casing (12) that encloses a pumping group (14). On the casing (12) at least one inlet conduit (F) and at least one outlet conduit are obtained. The pumping group (14) comprises a pair of mutually coupled gears defining a pump chamber. A first support shaft (16) is operatively connected to an actuator assembly (18) so that the first gear can operate as a driving gear to set the second gear in rotation. The pump (10) comprises at least one element (20) for compensating the increase in volume of the fluid (F) and/or the increase in the pressures inside such a pump (10). The element (20) for compensating the pressure/volume is at least partially manufactured from a shape memory metal alloy having superelastic properties.
F04C 18/00 - Pompes à piston rotatif spécialement adaptées pour les fluides compressibles
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 2/18 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
F04C 14/20 - Commande, surveillance ou dispositions de sécurité pour "machines" ou pompes ou installations de pompage caractérisées par la variation du volume de la chambre de travail en modifiant la forme du contour intérieur ou extérieur de la chambre de travail
F04C 23/00 - Combinaisons de plusieurs pompes, chacune étant du type à piston rotatif ou oscillant spécialement adaptées pour les fluides compressiblesInstallations de pompage spécialement adaptées pour les fluides compressiblesPompes multiétagées spécialement adaptées pour les fluides compressibles
F04C 2/08 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés
F04C 2/10 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés du type à axe interne, l'organe externe ayant plus de dents ou de parties équivalentes de prise, p. ex. de rouleaux, que l'organe interne
20.
IMPROVEMENTS IN OR RELATING TO LIQUID-BASED COOKING APPARATUSES
A cleaning device (10), for a liquid-based cooking apparatus (68), comprises a cleaning body (12). The cleaning body (12) includes an inlet (14) to receive debris-contaminated cooking liquid (16). The inlet (16) has an inlet aperture (18) from which extends an inlet guide (20). The inlet guide (20) narrows towards the inlet aperture (18) to in use urge debris-contaminated cooking liquid (16) through the inlet aperture (18). The cleaning body (12) also includes a cleaning chamber (26) that is arranged on a downstream side (28) of the inlet aperture (18) to separate debris (30A, 30B) from debris-contaminated cooking liquid (16) urged thereinto by the inlet guide (20).
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Electromechanical machines for preparing beverages, their
parts and accessories; liquid transfer pumps and their
parts, namely valves and pressure regulators, to be used
particularly as parts of coffee makers and beverage
automatic vending machines; beverage vending machines;
filters and membranes to be used as parts of beverage
automatic vending machines. Measurement instruments. Coffee makers, filters and membranes to be used as parts of
coffee makers; beverage cooling apparatus; refrigerated
beverage dispensing units.
(1) Liquid transfer pumps and their parts, namely valves and pressure regulators, to be used particularly as parts of coffee-makers and beverage automatic vending machines.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Electromechanical machines for processing beverages, their replacement parts and accessories; liquid transfer pumps and their parts, namely, valves and pressure regulators, to be used particularly as parts of coffee makers and beverage automatic vending machines [ ; beverage vending machines; filters and membranes to be used as parts of beverage automatic vending machines ] [ Measurement instruments, namely, instruments for measuring liquids and beverage quality parameters and volumetric counters for liquids and beverages ] [ Electric coffee makers, filters and membranes not of paper being parts of electric coffee makers; beverage cooling apparatus; refrigerated beverage dispensing units ]
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Beverage preparation machines, electromechanical, Parts and fittings thereof; Liquid transfer pumps and parts therefor, including valves and Pressure regulators, In particular for use as parts of coffee machines and automatic drinks vending machines, automatic drinks vending machines; Filters and membranes for use as parts of automatic drinks vending machines. Measuring instruments. Coffee machines, filters and membranes for use as parts of coffee machines, apparatus for chilling beverages, chilled beverage dispensers (not automatic vending machines).
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Beverage preparation machines, electromechanical, Parts and fittings thereof; Liquid transfer pumps and parts therefor, including valves and Pressure regulators, In particular for use as parts of coffee machines and automatic drinks vending machines, automatic drinks vending machines; Filters and membranes for use as parts of automatic drinks vending machines. Measuring instruments. Coffee machines, filters and membranes for use as parts of coffee machines, apparatus for chilling beverages, chilled beverage dispensers (not automatic vending machines).
26.
WEAR RESISTANT SLIDING PLATES FOR AN EXTERNAL GEAR PUMP
An external gear volumetric pump (10) comprising a pair of gears (12, 14) perfectly coupled together and each mounted on a respective support shaft (16, 18). Each support shaft (16, 18) is able to rotate around a respective axis (A-A, B-B). The gears (12, 14) and the support shafts (16, 18) are contained inside a casing (20) that is closed, at its opposite ends, by respective flat end walls (22, 24). The pump (10) comprises a pair of sliding plates (32, 34) having flat surfaces, and each arranged between the gears (12, 14) and one of such flat end walls (22, 24). The sliding plates (32, 34) operate as sliding surface of the gears (12, 14), substantially increasing the resistance to wear of the planes on which the gears (12, 14) themselves slide.
F04C 15/00 - Parties constitutives, détails ou accessoires des "machines", des pompes ou installations de pompage non couverts par les groupes
F04C 2/18 - Machines ou pompes à piston rotatif du type à engrènement extérieur, c.-à-d. avec un engagement des organes coopérants semblable à celui d'engrenages dentés d'un autre type qu'à axe interne avec des pistons rotatifs dentés à formes de dents semblables
