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Patent Searching and Data


Matches 1 - 50 out of 7,911

Document Document Title
WO/2018/130434A1
The invention relates to a hydraulic pump (10), in particular for a motor vehicle, comprising a first housing element (12), which has an accommodating region (16) for at least partially accommodating at least one drive element (14), comp...  
WO/2018/130718A1
The invention relates to an eccentric screw pump (1) for delivering liquids loaded with solids, having a rotor (4) wound helically, a stator (2), having an inlet (10) and an outlet (12), in which the rotor (4) is rotatably arranged about...  
WO/2018/131403A1
This electrically driven oil pump comprises: an oil pump having a pump rotor rotatably supported within a pump chamber located between a pump plate and a pump housing; a rotating shaft affixed to the pump rotor; and a motor which has a m...  
WO/2018/121964A1
The present invention relates to a gerotor pump for pumping fluid, in particular motor vehicle drivetrain fluid, having a pump housing on which a suction connection and a pressure connection are configured, having an external rotor which...  
WO/2018/123682A1
The present invention is provided with: a pump housing comprising a housing body 31 and a cover member 32; and a driven-side helical gear 43 at which a thrust force is generated at the time of transmission of a rotational force, the inve...  
WO/2018/114332A1
The invention relates to a fluid pump (1), particularly for a waste heat recovery system. The fluid pump (1) comprises a housing (2), wherein an inlet (2a) and an outlet (2b) are formed in the housing (2). The housing (2) delimits a work...  
WO/2018/115585A1
There is disclosed a gear pump (13) comprising at least two counter rotating gear wheels (1); permanent magnets (3) attached with the at least two gear wheels (1); at least a first stator coil pair (6) and a second stator coil pair (6). ...  
WO/2018/114932A2
An external gear pump has a housing. The housing defines a working chamber. A first gear mounted on a first shaft and a second gear mounted on a second shaft mesh inside the working chamber. At least one slide bearing for each shaft is a...  
WO/2018/114946A1
The invention relates to a gear machine (1), wherein a component (22, 26) is formed by a bushing (28, 30), wherein a thrust washer (32, 34) is arranged on the axial end portion (22a, 26a) that faces a side surface (20, 24) of gear wheels...  
WO/2018/114607A1
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...  
WO/2018/114619A1
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...  
WO/2018/114622A1
An electric gear pump comprising a gerotor that may rotate about an axis of rotation A, comprising an external spur rotor and an internal spur rotor arranged outside the external spur rotor; a stator having electrical windings arranged o...  
WO/2018/114934A1
The invention relates to an external gear pump having a housing. The housing comprises an upper plate, a lower plate and a frame plate. The frame plate is arranged between the upper plate and the lower plate. A recess is formed as a work...  
WO/2018/113898A1
A drive system (1) for a delivery pump (2), having at least two drive shafts (21, 22) comprising a synchronizing unit (4), having at least two output shafts (41, 42), wherein the at least two output shafts (41, 42) are synchronized with ...  
WO/2018/114080A1
The invention relates to a gearwheel pump (1), particularly designed as a fluid feed pump (102) for a waste heat recovery system (100), having a pump housing (2) in which an inlet (7), an outlet (35) and a working chamber (6) are formed....  
WO/2018/119346A1
A variable-output pump includes a pump housing, a rotor, and a rotatable ring. The housing includes an inlet and an outlet. The rotor is rotatable within the pump housing in a first direction by a first drive source. The rotatable ring i...  
WO/2018/108349A1
The invention relates to a delivery pump (1) for a polymer melt and, in particular, a melt pump for filament production which, as a positive displacement pump, has a feed channel (41) for feeding in a polymer melt, an outlet channel (42)...  
WO/2018/108796A1
An electric gear pump comprising: a gerotor rotatable about an axis of rotation A; a support base for the gerotor; a cover which can be joined to the base; a feed duct and a delivery duct; electronic components of the control unit which ...  
WO/2018/105415A1
This vane pump (100) is provided with: a rotor (20), a plurality of vanes (30), a cam ring (40), a pump chamber (41), an adapter ring (50), a pump body (60), a body-side lateral plate (70), and a body-side port (73), wherein the body-sid...  
WO/2018/103911A1
The invention relates to a gear pump (10) having two rotatable, intermeshing gearwheels (22, 24), characterized in that at least one gearwheel (22, 24) is rotatably mounted on a stationary axle (44, 62).  
WO/2018/104297A1
An electric gear pump comprising: a gerotor comprising an externally toothed rotor rotatable about an axis of rotation and an internally toothed rotor arranged on the outside of the externally toothed rotor; a stator provided with electr...  
WO/2018/094668A1
A water pump cleaning method, comprising: controlling a drive motor (2) to rotate to make a water pump (101) vibrate; and adjusting the rotating speed of the drive motor (2) to make the vibrating frequency of the water pump (101) change ...  
WO/2018/096568A1
The present invention assists in training related to work on a mechanical seal, thereby improving work skill. A mechanical seal work training device is equipped with: a rotatable shaft (4); a seal ring (8) equipped with a first sliding s...  
WO/2018/091009A1
The invention relates to a borehole pump (1) comprising an eccentric screw pump (2) with at least one stator (3) and at least one rotor (4). The eccentric screw pump (2) has, in its upper end region (5), in each case an upper sealing arr...  
WO/2018/092645A1
This vane pump (100) is provided with: a pump rotor (31) having a through-hole (31a) to which a drive shaft (4) is connected; a pump housing (40) for housing the pump rotor (31) and a cam ring (33); and a first side plate (36) disposed b...  
WO/2018/089847A1
A pump includes a pump-head portion including a pump body and a magnet cup. The pump body defines an inlet and an outlet, and the pump body and the magnet cup together define a pump cavity. The pump includes a suction shoe situated on th...  
WO/2018/088148A1
The purpose of the present invention is to provide a vane pump that is able to prevent decrease of power transmission efficiency when the vane pump is used in combination with a device such as a transmission device, for example. Therefor...  
WO/2018/087248A1
What is concerned is an eccentric screw pump having at least one stator (1), a rotor (2) rotating in the stator, a drive (3) for the rotor, a pump housing (4) which is connected to the stator (1) and has at least one inlet opening (6) fo...  
WO/2018/084633A1
The present invention provides a gear pump wherein intermeshing driving and driven gears are disposed in a housing, and oil introduced through a suction port is discharged through a discharge port by rotation of the driving and driven ge...  
WO/2018/080107A1
The present invention relates to a motor pump coupler having a configuration in which a motor rotation axis and a pump rotation axis can be automatically aligned, particularly during a connection process. The motor pump coupler comprises...  
WO/2018/077778A1
The invention relates to a seal arrangement for saving a pump shaft in a rotary piston pump (10) designed for delivering pumped delivery fluid, comprising a sealing fluid pumping device (20) having a pump inlet (21) and a pump outlet (22...  
WO/2018/078073A1
The invention relates to a screw pump (1), in particular a double screw pump, comprising a multiple-piece housing (2, 7, 15, 21) and at least two coupled rotors (3, 3a) which form chambers with in each case at least one thread-shaped pro...  
WO/2018/073006A1
Gear pump (101) for a metering system (100) having a first gearwheel (103) and a second gearwheel (105), wherein the first gearwheel (103) and the second gearwheel (105) are arranged so as to mesh in one another, a holding means (107) fo...  
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...  

Matches 1 - 50 out of 7,911