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Matches 1 - 50 out of 15,750

Document Document Title
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/2018/114601A1
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/2018/114919A1
The invention relates to an external gear pump (1) having a housing (2). The housing (2) comprises an upper plate (51), a lower plate (52) and a frame plate (50). The frame plate (50) is disposed between the upper plate (51) and the lowe...  
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/2018/114797A1
Beverage dispensing machine and gear pump therefore comprising: a pump chamber; a driving gear wheel meshing with a driven gear wheel inside the pump chamber and wherein at least one of the driving gear wheel and the driven gear wheel is...  
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/2018/114921A1
The invention relates to an external gear pump having a housing. The housing delimits a working chamber. A first gear, which is arranged on a first shaft, and a second gear, which is arranged on a second shaft, are arranged in the workin...  
WO/2018/117217A1
Provided is an internal gear pump capable of suppressing a liquid discharge amount during high-speed rotation by controlling discharge pressure while achieving reduction in size, weight, cost, and so forth. The internal gear pump 1 is pr...  
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/2018/104918A1
A vane pump that employs one or more less restricted vanes (or looser vanes) within its rotor is described herein. The less restricted vane(s) are configured to radially move outwardly before the remaining vanes during startup. In one ca...  
WO/2018/106003A2
The present invention relates to an engine oil pump wherein a rotor check valve is installed at a rotor and when a pressure in a variable-volume space being compressed reaches a set vale, the rotor check valve can discharge oil to anothe...  
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/2018/100938A1
The variable displacement pump pertaining to the present invention is notably configured such that the opening area of a variable metering orifice (MO) is variably controlled by means of a second control valve (6) which is a spool valve ...  
WO/2018/101854A1
The invention relates to the field of mechanical engineering, and more particularly to rotary piston internal or external combustion engines, compressors, hydraulic motors, and pumps, which can be used in fixed installations and in means...  
WO/2018/098567A1
An electric machine is described herein. The electric machine includes a casing, a stator, a rotor generally coaxial with the stator, an enclosed cooling assembly circulating a first cooling fluid within the casing, and an open cooling a...  
WO/2018/098539A1
The present invention relates to a linear concentric variable displacement pump/motor system (1000) comprising a main rotor (10) comprising a cylindrical hole (60) extending along its center for receiving a piston guide and a cylindrical...  
WO/2018/093440A1
A compressor (20, 100, 200, 300) comprises: a housing (22); a first rotor (30) mounted for rotation about a first axis (500); a first motor (34) coupled to the first rotor to drive rotation of the first rotor about the first axis; a seco...  
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/2018/091475A1
The invention relates to an electrohydraulic module (1) for driving at least one component of an aircraft, in particular an airplane, wherein the electrohydraulic module (1) comprises at least one electric motor (2) and at least one comp...  
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/2018/087652A1
A system of superchargers, which comprises two casings (1, 2), each of which includes a pair of rotors (3, 4, 5, 6) which are provided with two or more lobes (7) meshed with each other so as to rotate together in opposite directions arou...  
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/2018/087254A1
The invention relates to an eccentric screw pump comprising at least - a stator (1), a rotor (2) rotating about the stator, a drive (3) for the rotor (2), a pump housing (4) connected to the stator (1) and comprising at least one housing...  
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/2018/082859A1
An electrically driven gerotor pump has a gerotor (3) which comprises a stationary outer gerotor element (31) with an inner toothing (33a) that is axially delimited by two chamber walls (13a, 13b), wherein each chamber-forming foot secti...  
WO/2018/083994A1
Provided is an on-board vehicle device with a biasing structure that uses a coil spring capable of limiting the lateral force of the coil spring acting on a member, which is being biased. When the number of active coils when a relief val...  
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/2018/077410A1
The present invention relates to an automotive variable lubricant pump (10) for pumping a pressurized lubricant to a lubricant target (12), comprising a pump rotor (34) with radially slidable vanes (38) rotating in a shiftable control ri...  
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/2018/073620A1
The invention relates to hydraulic and pneumatic pumps having a working rotor, which can be used for pumping liquid and gas between vessels or for supplying a working fluid for cooling, lubricating and hydraulic driving purposes, particu...  
WO/2018/075944A1
A water pumping system, a motor drive, and a method of starting pumping by the motor drive. The method includes powering the electric motor with a motor drive; driving a progressive cavity pump with the electric motor; monitoring a speed...  
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/2018/068841A1
The invention is directed to an automotive variable mechanical lubricant pump (20) for providing pressurized lubricant for an internal combustion engine (12), comprising a pump rotor (26) with numerous slidable vanes (28) rotating in a s...  
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 ...  

Matches 1 - 50 out of 15,750