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WO/2022/231129A1 |
A vacuum freeze-dryer, according to one embodiment of the present invention, is a vacuum freeze-dryer for freeze-drying a sample under a pressure less than or equal to the triple point of water, the vacuum freeze-dryer comprising: a clos...
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WO/2022/232452A1 |
A seal assembly includes a seal body and an energizer. The seal assembly is dimensioned to lessen the chance of certain failure modes, such as back jetting of pressurized fluid that gets behind the energizer during a pressurization opera...
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WO/2022/228606A1 |
The invention relates to an electric-motor-driven hydraulic pump actuator (1) with two plate-like housing elements (3, 4) which are connected sealingly to one another with the interposition of an intermediate plate (5) in order to form a...
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WO/2022/229097A2 |
The present invention relates to a reconfigurable bioprocessing system (80) operable to perform a predetermined set of bioprocessing operations therein. The reconfigurable bioprocessing system (80) comprises a base unit (60) comprising a...
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WO/2022/226955A1 |
Disclosed in the present invention is a device for moving a belt-type oil pumping machine. The device comprises a rack guide rail, a machine frame and a base, wherein the machine frame and the base are connected to each other, are locate...
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WO/2022/227559A1 |
The present invention relates to the field of polymer materials, and relates to a high-strength self-lubricating polyurethane piston sealing body, and a preparation method therefor. In particular, the present invention relates to a compo...
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WO/2022/229374A1 |
A hydraulic device (1) comprises a rotor (3, 9, 10, 11, 16-18, 23) and a port member (5) including a high-pressure port (6) and a low-pressure port (7). An outer surface (21) of the rotor faces an outer surface (22) of the port member (5...
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WO/2022/223086A1 |
The invention relates to a cartridge pump (10) having at least one component that is held in a non-resilient and non-releasable manner.
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WO/2022/222284A1 |
A valve spring seat sleeve (100), a valve assembly (200), and a plunger pump (400). The valve spring seat sleeve (100) comprises a cylindrical hollow structure (110), a first fluid hole (120), a first notch (130), and a second notch (140...
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WO/2022/218010A1 |
A water pump having a safety valve, used for an oral cavity cleaning device. The water pump comprises a pump body assembly, a water pump power assembly (2) and a safety valve. The pump body assembly comprises a pump body (1), which has a...
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WO/2022/217656A1 |
An oral irrigator water pump and an oral irrigator. The oral irrigator water pump comprises a control panel (10), a spring (40), a housing (20), and a magnetic induction assembly (30); the housing (20) comprises a first housing (21) and ...
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WO/2022/218635A1 |
The invention relates to a high pressure pump (1) for a fuel injection system, comprising at least one pump element (2) having a pump piston (3) which can be moved back and forth and which is received in a cylinder bore (4) at one end an...
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WO/2022/220025A1 |
An electronic device (1) comprises a recess part (200), a terminal fixing member (30), tubes (611, 621), and a connection state control member. The recess part (200) is sized to house a pump (10), and has an opening (210) on one surface ...
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WO/2022/214772A1 |
Disclosed is a hydraulic machine (100) comprising an improved flushing circuit for causing a primary flushing flow (F1) to circulate from an inlet (210) successively into a proximal portion (110), a mid portion (120) and a distal portion...
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WO/2022/215497A1 |
This processing liquid flow-through method includes step (S1), step (S201), and step (S5). In step (S1), a first pressure (P1) on the primary side of a filter (37) disposed in an outer circulation pipe (60) and a second pressure (P2) on ...
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WO/2022/208653A1 |
The present invention comprises an electric motor 50 serving as a drive source for a fluid supply device 40, an exterior case 47 that accommodates the electric motor 50, and a lid 80 that is fitted to an inner peripheral surface 62 of th...
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WO/2022/205583A1 |
A plunger, a hydraulic end, and a plunger pump. The plunger (100) comprises a plunger body (110), a first liquid intake hole (120) and a first valve assembly (130); the plunger body (110) comprises a runner (112) located inside the plung...
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WO/2022/205919A1 |
A plunger pump, comprising a transmission mechanism; the transmission mechanism comprises a housing (1), a push rod (2), a drive mechanism and a guide rod (4); the front and rear ends of the housing (1) are each provided with mounting ho...
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WO/2022/212522A1 |
An electrically operated displacement pump includes an electric motor having a stator and a rotor. The rotor is connected to the fluid displacer to power pumping by the fluid displacer. A cooling circuit extends at least partially about ...
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WO/2022/209704A1 |
This fluid control device includes two piezoelectric pumps, namely, a u-piezoelectric pump (12) and a d-piezoelectric pump (14). The two piezoelectric pumps are connected by a connection tube (13A). The inner surface of the connection tu...
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WO/2022/199141A1 |
A wear plate for a concrete pump truck, a preparation method therefor, and the concrete pump truck. The wear plate for a concrete pump truck comprises: a base body (3) comprising two through holes (31), a nose bridge portion (32) and two...
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WO/2022/202423A1 |
This electric pump 1 comprises: a motor part 3; a pump part 2; a housing 5 which accommodates the motor part 3 and the pump part 2; an intake port 63 and a discharge port 65 which are formed in a surface of the housing 5; an intake pipel...
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WO/2022/202422A1 |
This electric pump is provided with a motor unit 3, a pump unit 2, a housing 5 which houses the motor unit 3 and the pump unit 2, an intake port 63 and a discharge port 65 which are formed in the surface of the housing 5, an intake pipel...
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WO/2022/204507A1 |
One or more techniques and/or systems are disclosed for a flap valve in a diaphragm pump. The flap valve includes a body and a self-centering hinge portion. A front portion of the body includes a front surface having a raised portion and...
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WO/2022/193331A1 |
An electric cylinder driving device (22) and a beam pumping unit comprising the electric cylinder driving device (22). The electric cylinder driving device (22) comprises an electric cylinder outer pipe (1), an electric cylinder inner pi...
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WO/2022/189415A1 |
The electric oil pump (20) for a motor vehicle is specifically designed as a G-rotor pump. It comprises an electric drive motor (22), which has a motor housing (28), a motor shaft (38), a bearing shield (30) for supporting the motor shaf...
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WO/2022/188313A1 |
A plunger pump base and a plunger pump device. The plunger pump base (100) comprises a support assembly (110) and an extension assembly (120); the support assembly (110) comprises a top plate (112), a bottom plate (114), and a support fr...
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WO/2022/190410A1 |
The present invention provides a fuel pump capable of discharging fuel under a high pressure and capable of suppressing sticking between a plunger and a cylinder. In the present invention, a high-pressure fuel supply pump comprises: a pl...
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WO/2022/189542A1 |
The invention relates to a piston pump, in particular a high-pressure fuel pump for an internal combustion engine, comprising a pump housing, a pump piston (14), a supply chamber delimited at least by the pump housing and the pump piston...
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WO/2022/188447A1 |
A pump unit for a miniature cleaning machine, belonging to the technical field of cleaning machines. The pump unit comprises an electric motor (1), a pump housing (2), a plunger (3) arranged in the pump housing (2), and a transmission as...
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WO/2022/184323A1 |
A hydrogen cooled pressure packer, systems, and methods of operation are provided. The pressure packer can include a flange portion and a plurality of packing cups coupled to the flange portion. One or more packing cups of the plurality ...
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WO/2022/183771A1 |
A plunger pump, comprising a box body (1), a crankshaft (2), a driving shaft (3) and a plurality of connecting rods (4), wherein a sliding groove (11) is provided in the box body (1); a chamber (12) is provided in the box body (1); the c...
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WO/2022/182335A1 |
A pulsatile fluid pump system includes a pump-valving assembly including a chamber and a diaphragm assembly coupled to the chamber and including a flexible diaphragm. The diaphragm assembly and the pump-valving assembly are configured as...
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WO/2022/182331A1 |
A pump-valving assembly for a pulsatile fluid pump includes a pumping chamber, an inlet port, and an outlet port. The pump-valving assembly further includes an inlet ball check-valve assembly, first and second tapered tracts disposed bet...
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WO/2022/176932A1 |
A pump device (1) is provided with: a piezoelectric pump (10A); a piezoelectric pump (10B); and a connection pipe (80). The connection pipe (80) connects an outlet opening of the piezoelectric pump (10A) with an inlet opening of the piez...
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WO/2022/176223A1 |
This motor control device comprises: an inverter circuit that drives a motor; a converter circuit that steps down a voltage inputted from a direct current power source, to a predetermined direct current voltage, and outputs the stepped-d...
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WO/2022/175037A1 |
The invention relates to a valve device (103) for a steering device (102) of a vehicle (100), comprising a pump device (104) with a pump (112) for pumping a working medium to a first discharge connection (114) or a second discharge conne...
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WO/2022/175024A1 |
The invention relates to a controller (110) for a vehicle (100) with a steering device (102) comprising a pump device (104), which includes a pump (112) and an electric motor (118), further comprising a transmission device (106) and the ...
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WO/2022/172097A1 |
A piston pump (1) is described for pumping a liquid comprising: a head (10) wherein at least a cylinder (15) is obtained, a piston (45) slidably inserted in the cylinder, a first sealing annular gasket (60) which circumferentially sealin...
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WO/2022/171337A1 |
A liquid reservoir (100) includes a body (102) defining a base (104) and a plurality of sides (106). The plurality of sides (106) and the base (104) define a volume (116) to store the liquid (101) therein. The liquid reservoir (100) also...
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WO/2022/172099A1 |
The present invention relates to an axial piston pump (1) of the rotating inclined plate type for pumping a liquid comprising: a head (25), a plurality of cylinders (30) made in the head (25) in a number greater than two, having axes (C)...
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WO/2022/171494A1 |
The invention relates to a high-pressure fuel pump comprising a pump housing (12), a pump piston (18) received in a reception opening (16) of the pump housing (12), and a guiding device that includes at least two guiding portions (40) wh...
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WO/2022/173658A1 |
A hydraulic pump (48) or motor (46) includes a mounting flange (78) that is disposed at the first end of the housing (60). The mounting flange (78) defines a pair of bolt receiving slots (80) that are disposed along the X-axis on either ...
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WO/2022/167501A1 |
The present invention relates to a piston for a piston pump, in particular a piston compressor, comprising a piston base body (1) and a piston head valve (3) having a reed valve plate (31), wherein the reed valve plate (31) is fastened w...
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WO/2022/169608A1 |
A liquid delivery system (100) includes a reciprocating drive (210) and a liquid cylinder comprising a liquid piston (212), operably driven by the reciprocating drive, to pump a liquid along a flow path to a liquid applicator. The liquid...
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WO/2022/167502A1 |
The invention relates to a compressor (V), in particular a refrigerant compressor, comprising a low-pressure region (1) and a high-pressure region (2), wherein: a lubricant (S) is provided in the low-pressure region (1) for lubricating t...
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WO/2022/166096A1 |
A flow divider (1), a hydraulic end (3) and a plunger pump (30). The flow divider comprises: a body (10), the body (10) being cylindrical, and the body (10) comprising a first end (1001), a second end (1002) and a side surface (1003) con...
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WO/2022/165217A1 |
Aspects of the disclosure relate to pumping systems, apparatus, end related methods for longer strong lengths and reduced footprints. In one aspect, pumping systems facilitate increased horsepower generated at lower cycle rates and a les...
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WO/2022/160602A1 |
An anti-loosening device (S), comprising a first support (F1), a second support (F2) and an elastic member. The first support (F1) comprises: a first clamping portion (1), which defines a first accommodating space (K1); a first connectio...
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WO/2022/160515A1 |
A bidirectional piston pump (100), comprising a pump body (1), a piston rod (2) and a piston (31). The piston rod (2) passes through a piston rod chamber (1A) of the pump body (1); the piston (31) is sleeved outside of the piston rod (2)...
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