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WO/2022/234554A1 |
An energy storage and retrieval system including an air chamber, a first air compressor operating with Heat Transfer Liquid (HTL-compressor) connected to the air chamber, a second turbine, operating with Heat Transfer Liquid (HTL-turbine...
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WO/2022/233566A1 |
The invention relates to a device (1) for recirculating anode gas in an anode circuit (2) of a fuel cell system, comprising at least one jet pump (3) having a motive fluid nozzle (4) through which a flow path (5) for fresh and recirculat...
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WO/2022/235682A1 |
A portable hemopurification system can remove one or more uremic toxins from blood of a patient. The hemopurification system includes a dialyzer with a dialyzing membrane. Blood from a patient is provided to the dialyzer on one side of t...
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WO/2022/228731A1 |
A recirculation gas flow control and distribution assembly that includes an electric motor and a pump coupled to the electric motor. The pump includes a pump housing with a pump inlet and a pump outlet. The pump inlet is fluidly connecte...
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WO/2022/227244A1 |
A flow-adaptive guide vane adjustment device based on hydraulic transmission. The device mainly comprises a Venturi pipe (1), a hydraulic cylinder (2), a cam mechanism and hydraulic pipes (4), which are used in cooperation with a pump an...
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WO/2022/232182A1 |
A Venturi device with a primary flow path and a secondary flow path introduced into the primary flow path, wherein a flow of one or more flowable mediums in the primary flow path and the secondary flow path creates a vortex generating a ...
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WO/2022/225299A1 |
An exhauster according to the disclosed present invention includes: a main body part having one side through which a suction hole for suctioning air is formed and the other side through which a discharge hole is formed; a fan installed a...
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WO/2022/218899A1 |
The invention relates to a jet pump device (10), comprising: - at least one jet pump unit (18) for conveying a compressed fuel gas (15) from at least one gas reservoir unit (12) to at least one burner unit (14); - at least one recirculat...
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WO/2022/218974A1 |
An inlet-end assembly for a double-acting hydraulic ram suction pump comprising a drive inlet port to receive a liquid drive flow for the pump and first and second exit ports to provide pumped liquid, each connected to an inlet via a res...
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WO/2022/214243A1 |
The invention relates to a device (1) for recirculating anode gas in an anode circuit of a fuel cell system, comprising at least one jet pump (2) with a propelling nozzle (3) for introducing fresh anode gas, preferably hydrogen, an inlet...
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WO/2022/214282A1 |
Disclosed is a device (1) for recirculating anode gas in an anode circuit (11) of a fuel cell system (10), comprising at least one jet pump (2) with a propelling nozzle (3) for introducing fresh anode gas, preferably hydrogen, an inlet (...
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WO/2022/214119A1 |
The invention relates to a blocking device for the recirculation loop in a fuel cell stack, said recirculation loop comprising a hydrogen inlet (10) and a recirculation gas inlet (12). In order to obtain an inexpensive blocking device fo...
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WO/2022/212320A1 |
A gas lift system for lifting oil with a production tube positioned inside a well casing with manifolds in the production tube spaced apart from each other; the system including valve assemblies on the manifolds that each have an open po...
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WO/2022/212729A1 |
A system (200) for hybrid gas lifting may include a gas-lift completion arranged to inject high-pressure gas (210) into production tubing (204) of a well (102). The system (202) may include a downhole annular jet pump (226). The downhole...
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WO/2022/200189A1 |
A fluid pump for generating a fluid stream (55) is provided. The fluid pump includes a first actuator (20) with a first vibration element, a second actuator (30) with a second vibration element, and a power source that is connected to th...
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WO/2022/189438A1 |
An intake chamber (10) for an operating medium pump for sucking up operating medium stored in an operating medium tank of a motor vehicle, comprising a housing (20) in which at least two inlet openings (31, 32) for admitting operating me...
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WO/2022/191829A1 |
The present disclosure is drawn to microfluidic valves and microfluidic devices that include the microfluidic valves. In one example, a microfluidic valve can include a microfluidic channel, a solid gas-generating material in the microfl...
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WO/2022/187879A1 |
The invention relates to a device for controlled supply of high-pressure fluid. In order to minimise the disadvantages of the prior art with regard to a complicated structure, notable wear and complex controllability at low speed and to ...
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WO/2022/183323A1 |
Provided is an ejector for fuel cell. The ejector includes a housing (1), a nozzle (2) and an adjusting device (3). The adjusting device (3) includes an adjusting element (31) extending into the nozzle (2), wherein the adjusting element ...
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WO/2022/186981A1 |
A rotary isobaric pressure exchanger (IPX) configured to exchange pressure between a first fluid and a second fluid. The rotary IPX includes a low-pressure port designed to output the first fluid under a first pressure. The rotary IPX fu...
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WO/2022/180384A1 |
An air amplifier (3) for directing airflow from a fan assembly (1), and a fan assembly (1) comprising an air amplifier (3). The air amplifier (3) comprises an inlet for receiving airflow from a fan assembly (1), and an airflow cavity (7)...
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WO/2022/180358A1 |
An apparatus (310) for generating an air flow comprises an impeller (314) driven by an electric motor (312) to cause a flow of air through a duct. There is a first air flow path (318) that passes via the impeller, and a second air flow p...
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WO/2022/173493A1 |
The present invention relates generally to a process and method for inducing vertical flow, upward, within an extended-length water column by producing changes in density within a water column. Specifically, the induced (vertical) flow o...
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WO/2022/167425A1 |
The present invention relates to a method for feeding pressurized air pulses to a quarter wave resonance tube, (8), for generating a standing low-frequency sound wave in said quarter wave resonance tube. The method entails that said pres...
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WO/2022/164331A1 |
A vacuum pump for use with a siphon system to continuously purge gases that accumulate in a high point of the siphon system, or for priming the inlet to a pump, or to create vacuum for another purpose. Siphon systems require regular purg...
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WO/2022/156343A1 |
A bladeless fan, comprising a fan body (100) and at least three telescopic supports (310). The fan body (100) comprises a base (110), wherein a plurality of guide members (320) are mounted inside the base (110); each guide member (320) i...
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WO/2022/151997A1 |
A mute powerful bladeless fan, comprising an air guiding member (2). The air guiding member (2) is formed by connecting an air gathering cover (22) and an air outlet cover (21) in a covering mode; through holes (23) which are coaxial are...
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WO/2022/144181A1 |
The invention relates to a method for recirculating anode gas in an anode circuit of a fuel cell system, wherein at least two jet pumps (1, 2) are used which are connected in series and which are operated individually or together on the ...
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WO/2022/140799A1 |
Devices for producing vacuum using the Venturi effect have a housing that defines a suction chamber, a motive passageway converging toward the suction chamber, a discharge passageway diverging away from the suction chamber, and a suction...
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WO/2022/134469A1 |
A deep seawater pumping device using evaporation, comprising a buoyancy structure, a porous water-absorbing material-based surface evaporation body (1) provided on the buoyancy structure, a porous water-absorbing material-based lower wat...
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WO/2022/138883A1 |
The present invention relates to a system (10) for atomizing and ejecting a liquid (L) for a transdermal delivery. The system (10) comprises: a tank (100) for holding the liquid (L); a Venturi tube (200) comprising a longitudinal central...
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WO/2022/086335A9 |
Pump assembly and method for moving a liquid from a relatively low level to a relatively high level, the pump assembly comprising: - a gas bubble generator arranged for generating gas bubbles; - a pump, comprising: - an inlet, - an outle...
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WO/2022/122247A1 |
The invention relates to a gas-conveying module for a fuel cell system, said gas-conveying module comprising: a first jet pump which has a mixing chamber, a propelling nozzle for connection to a fuel supply line, which propelling nozzle ...
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WO/2022/122248A1 |
A gas-conveying module for a fuel cell system comprises: - a first jet pump, which has a mixing chamber, a motive nozzle for connecting to a fuel supply line, which motive nozzle leads into the mixing chamber, a recirculation connection ...
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WO/2022/119523A1 |
The present invention relates to a pump (10) where the pressure of solutions, having electrical conductivity, can be increased without needing usage of mechanical parts. As an improvement, the subject matter pump (10) comprises: a primar...
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WO/2022/112424A1 |
The invention relates to an anode circuit (8) for a fuel cell (3) having at least one gas jet pump (6) for recirculation of anode off gas, said gas jet pump having at least one nozzle (18) through which the combustion gas (H2) can flow a...
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WO/2022/100978A1 |
The present invention provides a fuel conveying device (10) for conveying a fuel for a fuel cell system, comprising a first conveying path (F1) for the fuel with a first conveying device (FE1); a second conveying path (F2) for the fuel w...
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WO/2022/092761A1 |
The present invention relates to an intake-type smoke removal system. The system is to discharge gas flowing into a smoke removal zone to the outside of the air removal zone and comprises: a vacuum-generating multistage Venturi for passi...
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WO/2022/091439A1 |
A blower device (10) comprises a pair of long ducts (20) arranged parallel to each other, and a first blower (30) that is positioned between the pair of ducts (20) and blows air into each of the pair of ducts (20). Each of the pair of du...
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WO/2022/073123A1 |
A bladeless fan comprising a ring-shaped chamber extending longitudinally and defining a suctioned air passage having a main-flow inlet and a main-flow outlet; a compressed-gas inlet adapted to receive compressed gas and to provide the c...
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WO/2022/069906A1 |
An apparatus (100) comprises an inlet (102) configured to receive a gas from outside the apparatus and a fluid ejector device (110). The fluid ejector device (110) comprises a suction inlet (112) configured to receive the gas, a motive f...
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WO/2022/069099A1 |
The invention relates to a vehicle drive (1) comprising a vacuum system (10) for a vehicle having an internal combustion engine (2) that is connected to a supply air line (3) and to an exhaust air line (4), wherein: the vacuum system (10...
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WO/2022/066381A1 |
Devices and method include relatively moving elements having one or more bearing surfaces defining a gap between the elements into which a fluid is received. At least one of the bearing surfaces comprises a varying topography to provide ...
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WO/2022/058060A1 |
The invention relates to a method for operating a fuel cell apparatus (1) having a fuel cell stack (4) which has at least one fuel cell and a controllable suction jet pump (9) arranged on the anode side, said method comprising the steps:...
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WO/2022/046549A1 |
A convergent nozzle is in a flow path from a liquid inlet of the ejector and a liquid outlet of the ejector. A convergent end of the convergent nozzle has a smaller cross-sectional area than an inlet of the convergent nozzle. The converg...
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WO/2022/043358A2 |
A guide device for a diffusion vacuum pump having a plurality of annular guide plates. The guide plates being arranged radially, wherein at least one guide plate has a first section starting from a connection point and a second section s...
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WO/2022/045695A1 |
A fanless exhaust device according to the present invention disclosed herein comprises: a main body part which has a first suction port formed on one side, an overall exhaust port formed on the other side, and second suction ports formed...
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WO/2022/041315A1 |
A water pump, relating to the pump industry field, and comprising a kinetic energy apparatus (1), a bearing (2), a fixing apparatus (3), a drainage pipe (4), and a housing (5); the kinetic energy apparatus (1) is connected to one end of ...
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WO/2022/033101A1 |
A solar photovoltaic water supply vehicle, comprising: a vehicle body, a solar cell panel (1), an electric control cabinet (2), a negative pressure tank (4), a first water storage and pressure regulating tank (5), a second water storage ...
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WO/2022/034292A1 |
A pump for pumping a gas, the pump comprising: a rotor and a stator; the rotor comprising at least one liquid opening configured for fluid communication with a liquid source. The liquid opening is configured such that in response to a dr...
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