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Patent Searching and Data


Matches 1 - 50 out of 8,330

Document Document Title
WO/2019/215035A1
The invention relates to an electrical fluid pump (6) for a motor vehicle, in particular an oil pump for a motor vehicle transmission (2), having a pump unit (30) with a pump housing (32) and with a pump flange (34) which closes the pump...  
WO/2019/216173A1
A vane pump (100) is provided with a side member (10) disposed in contact with one side surface of a rotor (2) and a cam ring (4), and the side member (10) has a discharge port (12) that discharges hydraulic fluid for a pump chamber (6),...  
WO/2019/211540A1
Gear pump for circulating a fluid, in particular a coolant, comprising a pump body, a space for circulating said fluid (808) being provided in the body of the pump, a first gear (5) and a second gear (6) meshing with each other, and a pu...  
WO/2019/208076A1
A control unit has a first electronic component and a control substrate on which the first electronic component is mounted. A detection unit has a second electronic component and a rotation angle detection substrate on which the second e...  
WO/2019/208078A1
This electric oil pump 1 has a motor unit 10, a pump unit 40, and an inverter unit 70 fixed to the motor unit 10. The motor unit 10 has a rotor, a stator, and a motor housing 13 that accommodates the rotor and the stator. The pump unit 4...  
WO/2019/208073A1
This motor unit 100 has a motor part 10 and an inverter part 70 fixed to a motor part 40. The motor part 10 has a rotor 20, a stator 22, and a motor housing 13 for accommodating the rotor and stator. The inverter part 70 has an inverter ...  
WO/2019/201885A1
A pump (1) having a product chamber (3) for a product to be pumped also has at least one sealing chamber (9), the sealing chamber (9) being in the form of a blocking chamber filled with a sealing liquid and being sealed from the product ...  
WO/2019/201884A1
The invention relates to a pump (1) having a product chamber (3) for a product to be pumped and at least two sealing chambers (9, 10), wherein - a first sealing chamber (9) is in the form of a barrier chamber filled with a barrier liquid...  
WO/2019/193127A1
The rotary pump (1) comprises a driving element (4) housed in a rotor housing (31). The driving element (4) comprises a contact portion (41) comprising an spherical zone and at least one lateral driving protrusion (42) extending from sph...  
WO/2019/189961A1
A variable vane pump according to the present invention comprises: a rotor (200) connected to a driving shaft (300) by means of a spline, and having vanes (100), linearly moving along the inner sides of a plurality of vane grooves disper...  
WO/2019/191033A1
A pump includes a fluid inlet section, a fluid outlet section, a rotor axially between the fluid inlet section and the fluid outlet section, a stator surrounding the rotor and a center section radially inside of the rotor on a center axi...  
WO/2019/187540A1
Provided is a liquid pump, one example of which is a hydraulic pump that comprises: a drive shaft (11) that includes a spline (11a); a bracket (21) into which the drive shaft (11) is inserted; and two annular seals (31, 32) that are disp...  
WO/2019/174773A1
The invention relates to a modular system of a pump structure for the axial integration of a selection of electric drive assemblies (1) on a selection of pump assemblies (2) and a shaft-bearing assembly (3) which comprises a pump shaft (...  
WO/2019/170518A1
A pump apparatus for a system housing (10) in a vehicle comprises a pump device (12a) arranged in a pump housing (12), which device can be driven by a motor (M) specific to the pump apparatus or an external motor, wherein at least the pu...  
WO/2019/169443A1
A rotary fluid device including an outer housing assembly and an inner rotating arrangement adapted to rotate relative to the outer housing assembly, the outer housing assembly including a rotor housing and the inner rotating arrangement...  
WO/2019/171281A1
The invention relates to a variable displacement rotary vane pump (110), comprising a pump body (112), a rotor (114) that rotates inside the pump body (112) around a rotation axis (0) and provided with a plurality of vanes (118), an osci...  
WO/2019/158631A1
The invention relates to a lobe pump having • a) a housing (10), which has an inlet (11) and an outlet (12) for the medium to be pumped, • b) at least one rotary piston (20), which is mounted driveably and rotatably in the housing (1...  
WO/2019/161262A1
A pump includes a pair of valves, coupled to a camshaft that selectively opens and closes the valves such that when one valve opens the other valve closes. The valves are in fluid communication with a piston chamber. A crankshaft operate...  
WO/2019/160888A1
A well pumping assembly has a stator (13) mounted in a housing (33), the stator having an axially extending stator cavity (39). The stator has windings (127) that when powered create an electromagnetic field into the stator cavity. A pum...  
WO/2019/154571A1
The invention relates to a progressive cavity pump, comprising at least a stator (1), a rotor (2), which rotates in the stator, a drive (3) for the rotor, a pump housing (4), which is connected to the stator (1) and which has at least on...  
WO/2019/148542A1
A portable self-priming pump, comprising a pump body (1), a pump cover (2), a rubber impeller (3) and a metal rotating shaft (4); an inner cavity (5) being provided inside the pump body (1), the side surface of the pump body (1) being pr...  
WO/2019/147148A1
The subject of the invention is a satellite hydraulic motor characterized by the fact that between the satellite working mechanism and body (5), there is a compensation plate (6) with at least one compensation hole (OK) connecting the cr...  
WO/2019/137672A1
The invention relates to a pump assembly for a vehicle having an internal combustion engine with or without transmission or electric motor with transmission or for an oil supply having a double-pipe pump, wherein the two pipes are separa...  
WO/2019/137664A1
The invention relates to a vane pump for conveying liquids, in particular viscous oils, which vane pump comprises: a rotor (2) having sliding slots (23) in which movable vanes (3) are held and can be countersunk in relation to a rotor ra...  
WO/2019/131178A1
This electrically driven oil pressure cylinder is provided with an electric motor (10) and a gear pump (20) which is driven by the rotation of the electric motor (10). The electric motor (10) has a motor housing (11) and a rotating shaft...  
WO/2019/121102A1
The invention relates to a gerotor pump (10), comprising an inner gerotor (1) and an outer gerotor (2) and an electric motor (11) in a pump housing (20), the outer gerotor (2) being formed integrally with the rotor (18) of the electric m...  
WO/2019/115890A1
The invention concerns a positive displacement pump (1) comprising: - a pipe (2) having a first end (21) secured to a transmission area (3) and a second end (22) ending in a cylinder (24) secured to a discharge area (4), the pipe (2) com...  
WO/2019/113704A1
A positive displacement device that converts energy, namely positive displacement compressors that rotate in a single rotational direction to displace working fluid contained in operating chambers. The device described herein is particul...  
WO/2019/115168A1
A pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine has a pre-feed pump (3), which feeds the fuel to a high-pressure pump (2), is connected to a fuel storage chamber by means of an intake duct (49) a...  
WO/2019/117484A1
The present invention relates to a rotary vane pump for wave power generation, in which a rotary vane equipped with a vane blade and coupled to a rotary shaft rotates forward and backward within a range in which a stopper is disposed in ...  
WO/2019/107537A1
Provided is an internal gear pump wherein a casing and a cover can be easily positioned to each other when the casing and the cover are mounted to each other, and separation or dislodgement of both members can be prevented. In this inter...  
WO/2019/081465A1
The invention relates to an electrical oil pump (1) comprising a pump housing (5) containing an electromotively driven pump rotor (15), and a discharge branch (2) arranged on the housing side and receiving a non-return valve (12), said v...  
WO/2019/078903A1
A pump may include a housing having a first end and a second end and extending along a longitudinal axis and a discharge casing having a first end coupleable to the second end of the housing, the discharge casing extending along the long...  
WO/2019/077927A1
This oil pump (20) is provided in a main flow passage (11) for circulating oil (Oi) from an oil pan (Op), in which the oil (Oi) is held, to an engine (En), and constitutes part of the main flow passage (11). The oil pump (20) has, provid...  
WO/2019/071982A1
A hydraulic internal gear pump, comprising a front cover (1) and a rear cover (12); a gear shaft (13) is provided in the front cover (1) and the rear cover (12); a bushing (11) is sleeved outside the gear shaft (13); a ring gear (7) is p...  
WO/2019/063089A1
A rotary vane pump with variable conveying quantity, comprising a housing arrangement (4) which encloses a housing chamber (6) having arranged therein a displaceable eccentric ring (8) accommodating an inner rotor member (12) that is rot...  
WO/2019/063159A1
The invention relates to an oscillating piston pump for liquid and gaseous fluids, comprising: a pump housing (1) having at least two sector-shaped working chambers (10), which are diametrically opposed relative to a pivot axis (12) arra...  
WO/2019/054139A1
According to the present invention, a groove (38) is formed, which extends, from a starting end of a discharge port (36), in the reverse direction of the rotation direction of a vane (22). A first end section (38A) of the groove is conne...  
WO/2019/049465A1
The housing in one embodiment of the drive device of the present invention is provided with a pump chamber, and has an outer lid section for covering one side of a motor shaft in the axial direction thereof, and a first oil channel which...  
WO/2019/049464A1
One embodiment of the drive device of the present invention is equipped with a rotor, a stator, a housing having a storage section capable of storing oil, a pump unit driven by a motor shaft, and a cooling device attached to the housing ...  
WO/2019/048235A1
A pump (1) for pumping a liquid food product (F), comprising a star wheel (30) arranged to be driven by an impeller (20) to rotate around an axis (A2) that is offset from an axis (A1) of rotation of the impeller (20), an element (41) tha...  
WO/2019/049660A1
This pump device is provided with a first bearing (B1) and a second bearing (B2) which rotatably support a drive shaft that rotationally drives a pump element. The first bearing (B1) has a first lubrication groove (B1c). The second beari...  
WO/2019/041959A1
An electric oil pump (100) comprises a pump housing, a first rotor assembly (8), a pump shaft (5), a second rotor assembly (3), a stator assembly (4), and a circuit board assembly (6). The pump housing comprises at least a first housing ...  
WO/2019/041960A1
An oil pump (100) comprises a pump housing, a pump shaft (5), and a pump rotor assembly (8). The pump housing is capable of forming a pump cavity. The pump cavity comprises a first cavity (80) and a second cavity (90). The pump rotor ass...  
WO/2019/044523A1
In order to provide an electric oil pump in which damage to an electronic component inside an inverter part due to vibration can be inhibited, this electric oil pump (1) has a motor part (10) having a shaft (11), a pump part positioned o...  
WO/2019/044482A1
An electric pump (100) comprises a motor mechanism (1) provided to one-end side of a rotating shaft (4), a pump mechanism (30) provided to the other-end side of the rotating shaft (4), and a single housing (3) that accommodates the motor...  
WO/2019/044518A1
An electric oil pump is provided which can suppress damage to electronic components in an inverter unit due to vibration. This electric oil pump 1 comprises a motor unit 10 having a shaft 11, a pump unit 40 driven via the shaft 11, and a...  
WO/2019/044521A1
Provided is a circuit board assembly 70 having a circuit board 75, an inverter housing 73 having a circuit board accommodating part 73a, and an external terminal 86 connected to the circuit board 75. The circuit board 75 has a connection...  
WO/2019/044515A1
An electric oil pump is provided which suppresses damage to electronic components in an inverter unit due to vibration and which can be made more compact. This electric oil pump 1 comprises a motor unit 10 having a shaft 11, a pump unit ...  
WO/2019/044513A1
An electric oil pump is provided which can suppress the risk of damage to electronic components on the circuit board due to vibration. This electric oil pump 1 comprises a motor unit 10 having a shaft 11, a pump unit 40 driven via the sh...  

Matches 1 - 50 out of 8,330