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Matches 1 - 50 out of 7,838

Document Document Title
WO/2018/070062A1
An internally rotating gear pump P is configured such that a pinion 4 having external teeth 4a and a gear 5 having internal teeth 5a are housed in a casing 1, and the internal teeth 5a and the external teeth 5a are engaged with each othe...  
WO/2018/065319A1
A blade pump having a housing with an inner plate (22), an outer plate and a peripheral liner (26) and, a rotor (20) provided with a plurality of slots which open in said peripheral face, a blade (40) being slidably arranged in each slot...  
WO/2018/062104A1
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and discharges oil. The pump device 10 comprises a first oil flow path ...  
WO/2018/062198A1
The present invention is configured so that, even if there is no space for installing a piston in contact with the center of the front end surface of a drive shaft, thrust force occurring in a drive gear can be cancelled. The primary pum...  
WO/2018/062089A1
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and which discharges oil. The pump device 10 comprises a first oil flow...  
WO/2018/062107A1
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and which discharges oil. The pump device 10 comprises a first flow pat...  
WO/2018/062094A1
This pump device 1001 is provided with a shaft 41, a motor unit 2001 which rotates the shaft 41, and a pump unit 300 which is driven by the motor unit 2001 via the shaft 41 and which discharges oil. The pump device 1001 comprises a first...  
WO/2018/062093A1
This pump device 10 is provided with a shaft 41, a motor unit 20 which rotates the shaft 41, and a pump unit 30 which is driven by the motor unit 20 via the shaft 41 and discharges oil. The pump device 10 comprises a first oil flow path ...  
WO/2018/054622A1
The invention relates to conveying units having a drive shaft and having a rotor, which is driven by the drive shaft and which is spherical at the peripheral surface of the rotor and which has a spherical section on an end face facing aw...  
WO/2018/051673A1
In order to provide a variable capacity pump for which controllability can be improved, this variable capacity pump is provided with a control chamber and a control valve. The control chamber is disposed between a pump accommodating cham...  
WO/2018/052962A1
A screw compressor is provided and includes a housing (11), helical screws (21, 24) disposed within the housing (11) for rotation about respective rotational axes (RA1, RA2) in a mutually engaged relationship, at least one stator (30, 40...  
WO/2018/043434A1
This vane pump (100) comprises a rotor (20), a plurality of vanes (30), a cam ring (40), pump chambers (41), and a center port (45). The center port (45) has: an inner opening (46) open to the inner peripheral cam surface (40a) of the ca...  
WO/2018/042249A1
A rotary device (20) for use with a fluid includes a housing (22), a rotor (24), a ring (84), and at least one vane (74). The housing (22) includes a tubular surface (48) defining, in part, a tubular volume (46). The housing (22) is segr...  
WO/2018/041425A1
A pump device (10) for pumping a liquid has a hydraulic housing (12) in which a pump ring (14) and a cam (18) are accommodated. The cam (18) is connected to a drive (140) via a shaft (20) to allow rotation of the cam (18) via the drive (...  
WO/2018/038151A1
Provided are: a multilayer structure which has achieved a good balance between erosion resistance and fouling resistance; and a component for rotary machines, which has this multilayer structure. A multilayer structure 1 according to the...  
WO/2018/028916A1
The invention relates to an external gear machine (61), in particular an external gear pump or an external gear motor, having a drive unit (60) which comprises at least two gearwheels (63, 64) which mesh with one another in an external e...  
WO/2018/030375A1
One embodiment of a drive device of the present invention is provided with a rotor, a stator, a housing having an accommodating part that can retain oil, and a pump that is driven via a motor shaft. The pump comprises an external gear th...  
WO/2018/030345A1
In one embodiment of this drive device, a pump unit comprises: an externally toothed gear which is fixed to one end of a motor shaft in the axial direction; an internally toothed gear which radially surrounds the outside of the externall...  
WO/2018/030347A1
A drive device that attaches to a vehicle, said drive device provided with: a motor body comprising a rotor, which rotates around a central axis that extends horizontally and in a direction that is orthogonal to the travel direction of t...  
WO/2018/030373A1
In one embodiment of this drive device, a pump unit comprises: a pump chamber which is provided in a housing; an inlet which can suck oil into the pump chamber; and an outlet which can discharge oil from inside of the pump chamber. The h...  
WO/2018/028806A1
A gearwheel pump (1), designed in particular as a feed fluid pump (102) of a waste heat recovery system (100), having a housing (3) in which a working chamber (17) is formed, wherein a first gearwheel (4) and a second gearwheel (5) are a...  
WO/2018/031464A1
A pump (21) is driven by rotation of an electrical motor drive shaft (29). An eccentric drive unit (24) includes an eccentric member (29a, 29b, 29c) coupled between the motor drive shaft and the pump drive shaft (71). The eccentric membe...  
WO/2018/030324A1
One embodiment of this drive device comprises: a rotor; a stator; a housing that has a housing part that can store oil; a pump part that is driven via a motor shaft; and a transmission member that transmits the rotation of the motor shaf...  
WO/2018/030374A1
One embodiment of the drive device of the present invention is provided with a rotor, a stator, a housing having an accommodating part that accommodates the rotor and the stator and is capable of holding oil, a pump that is driven via a ...  
WO/2018/025240A1
It is disclosed a device (1) for generating electric energy from a pressurized fluid (4) comprising a stator (2), which includes a tubular body on which a solenoid (21) is wound, and a rotor (3) mobile housed inside the tubular body of t...  
WO/2018/026244A1
The present invention relates to a twin circle volumetric pump which can be driven smoothly by minimizing the deviation of a center distance between an upper rotor and a lower rotor using a flexible bearing. The present invention compris...  
WO/2018/021278A1
An embodiment of this pressure sensor device is a pressure sensor device for an electrically powered pump, the pressure sensor device comprising: a pressure sensor that measures the pressure of a fluid inside the electrically powered pum...  
WO/2018/021280A1
This sensor case comprises: a sensor housing part; a first terminal housing part that extends from the sensor housing part in a first direction; and a second terminal housing part that extends from the sensor housing part in a second dir...  
WO/2018/019587A1
The invention relates to an external gear pump (1) having a pump housing (2). An inlet (2a), an outlet (2b), and a working chamber (6) are formed in the pump housing (2). A first gear (11), which is arranged on a first shaft (21), and a ...  
WO/2018/021232A1
An electric pump according to an aspect of the present invention is provided with a motor, a pump, an electric pump case, a pressure sensor apparatus that measures the pressure of a fluid pressurized by the pump, and a circuit board. The...  
WO/2018/018714A1
A pump for a shell-and-tube heat exchanger comprises a pump body (1), a driving disc (2), a driving shaft (3), and a reset lever (4). The driving shaft (3) is disposed offset from the center of the driving disc (2). The pump body is prov...  
WO/2017/221567A1
A lead valve (5) is provided with a valve (50) having a free part (501) capable of elastic deformation, a stopper (51) that restricts the deformation of the free part (501), a seat member (2) having a seat part (221) sealed in by the fre...  
WO/2017/220696A1
A disc-like shape gasket (42) with a front face (46) and a rear face (44) radially extending about a main axis (X) from a peripheral outer edge (48) to an inner edge (50), surrounding a central opening (52), shaped (62) so as to be sligh...  
WO/2017/217224A1
A vane pump (100) is provided with: a rotor (2); a plurality of vanes (3) that are provided so as to be able to reciprocate with respect to the rotor (2); a cam ring (4) that has an inner peripheral surface (4a) on which the tips of the ...  
WO/2017/217223A1
Provided is a vane pump (100) wherein a suction path (30) has: an outer peripheral path (31) formed along the outer periphery of a cam ring (4); and two suction ports (33a, 33b) open to a pump chamber (6) and conducting to the pump chamb...  
WO/2017/210779A1
A progressing cavity pump has: a stator; a rotor; the rotor having a first axial operating position within the stator in which a first axial part of the rotor aligns with a first axial part of the stator to form an active pump section ad...  
WO/2017/213035A1
Provided is an oil pump configured so that a drive shaft can smoothly rotate, the drive shaft extending through and connecting to a pump rotor and being driven by an electric motor. The drive shaft is provided with: a support shaft secti...  
WO/2017/195584A1
Provided are a drive device and a pump device, capable of reducing the influence of a magnetic field on a circuit board by a spring coil despite a simple structure without a projection-like spring-receiving part. The pump device 10 compr...  
WO/2017/186499A1
The invention relates to a coupling (300) for detachably connecting two shafts by axial movement of the shafts in relation to each other, comprising a first coupling half (100), which can be connected to a first shaft for conjoint rotati...  
WO/2017/185936A1
Provided are a water pump, a connection structure between a pump body and a rotor, the rotor, a side plate, a damper, and a nozzle. The rotor (18) comprises a rotor body (1802), a mounting hole is provided in the center of the rotor body...  
WO/2017/187928A1
This compound pump is provided with: a housing (H); a first pump unit (PU1) disposed within the housing and including an inner rotor (50) and an outer rotor (60), which engage with each other; and a second pump unit (PU2) disposed within...  
WO/2017/186497A1
The invention relates to an eccentric screw pump (100) comprising a pump rotor (107) and a pump stator (109), wherein the pump stator (109) defines a hollow space in which at least one part of the pump rotor (107) is rotatably arranged, ...  
WO/2017/186495A1
The invention relates to a household appliance comprising a eccentric screw pump (101), said eccentric screw pump (101) comprising a stator (108) and a moveable rotor (102) which is associated with the stator (108), the rotor (102) compr...  
WO/2017/189022A1
A modular rotor assembly for a screw pump including a power rotor and an idler rotor having respective first ends adapted to be disposed in a suction side of the screw pump and respective second ends adapted to be disposed in a discharge...  
WO/2017/182175A1
The invention relates to an internal gear pump (1) for a slip-regulated, hydraulic vehicle brake system. According to the invention, one end of an abutment pin (18) which supports a separating piece (sickle 11) between a pinion (3) and a...  
WO/2017/179079A1
The present invention concerns a hollow disc pump that foresees: An impeller (9); A rotating shaft (3); Means (4, 5, 30, 36) to connect eccentrically the impeller (9) to the rotating shaft (3) in such a way that the impeller (9) can be c...  
WO/2017/174242A1
A positive-displacement pump (10) for conveying a fuel is presented, wherein the positive-displacement pump (10) comprises a pump chamber (30) and a pump rotor (65) which is mounted rotatably in the pump chamber (30), which pump rotor ca...  
WO/2017/163654A1
An automatic transmission is equipped with an oil pump (4) driven by a travel drive source. As an air vent structure for venting air bubbles contained in the automatic transmission fluid (ATF) during operation of the pump, the oil pump h...  
WO/2017/165459A1
The vane pump assembly includes a housing with an inner wall that surrounds an open chamber. A rotor is rotatably disposed in the open chamber and has a circular shape when viewed in cross section. A first pair of vanes are received in t...  
WO/2017/160388A1
A submersible well pump assembly (11) has a pump (19) driven by an electrical motor (15). The motor has a number of rotor sections (35) axially separated from each other by radial bearings (39). Each of the rotor sections has disks (45) ...  

Matches 1 - 50 out of 7,838