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Patent Searching and Data


Matches 1 - 50 out of 16,283

Document Document Title
WO/2019/221878A1
A pump, including: inner gerotor; a crankshaft; an outer gerotor; an inlet assembly with inlet ports; an outlet assembly with outlet ports; and magnetic actuators. The inner gerotor includes lobes and a central opening. The crankshaft: p...  
WO/2019/215242A1
The invention relates to a method and a delivery apparatus for performing the method, wherein the delivery apparatus comprises an eccentric screw pump (2) having a rotor/stator unit (5) with an outlet (6), a drive unit (3), a control dev...  
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/2019/212598A1
A scroll device has a fixed scroll, and orbiting scroll, and at least one cooling chamber configured to receive coolant to cool the fixed scroll or the orbiting scroll. A flexible conduit that curves around an orbital axis of the orbitin...  
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/2019/206857A1
The invention relates to a controllable lubricating oil delivery system (1) for an internal combustion engine (3), said delivery system having a screw spindle pump (2) for delivering lubricating oil with at least one screw spindle (22) w...  
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/2019/191348A1
A method of forming a mud motor stator having a passage including a first end defining a first opening, a second end defining a second opening and an intermediate portion extending therebetween includes introducing a liner material into ...  
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/2019/188322A1
The objective of the present invention is to prevent a deterioration in the strength of a screw rotor having a hollow portion, and improve cooling performance. This screw rotor has, on an outer circumference, helical teeth which extend a...  
WO/2019/188323A1
The effects of pressure and heat are reduced while the mass of a screw rotor is reduced. The outer periphery of this screw rotor has helical teeth extending a predetermined length in the axial direction, wherein a diametral cross-section...  
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/2019/173910A1
A pump system and method for producing fluids from a reservoir using a wellbore having a vertical section with a casing defining a wellbore annulus, a horizontal section in fluid communication with the wellbore annulus, and a production ...  
WO/2019/057570A3
A rotary pump is presented for use in a medicament delivery device, where the pump has a back plate having an inner surface and a rotor housing is positioned adjacent to the back plate having a peripheral wall. A front plate support is c...  
WO/2019/170217A1
Variable pendulum vane lubricant pump (10) for providing pressurized lubricant, with a non-rotatable and radially shiftable control ring (14), a rota table and radially shiftable rotor ring (22,22') rotating within the shiftable control ...  
WO/2019/170216A1
The invention relates to an automotive variable mechanical lubricant pump (10) for providing pressurized lubricant for an internal combustion engine (12), comprising a lubricant delivery port (22) for being fluidical!y connected to the e...  
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/2019/170218A1
Variable displacement lubricant pump (10) for providing pressurized lubricant, with a non-rotatable and radially shiftable control ring (14), a rotatable and radially shiftable outer rotor ring (22) rotating within the shiftable control ...  
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/2019/166882A1
The present invention relates to a vacuum pumping system (50) comprising a vacuum pump (10) and a motor (40) for driving said vacuum pump. According to embodiments of the invention, the motor stator (42) and the motor rotor (44) are rece...  
WO/2019/168294A1
The present invention relates to a frictional-heat boiler device using a centrifugal force and a propulsive force, the boiler device being capable of moving a fluid in a spiral form through a rotation force and providing a propulsive for...  
WO/2019/161951A1
A toothing system for a gerotor pump comprises a plurality of external teeth (10) on a gerotor inner element (1) and a plurality of internal teeth (20) which is greater by one on a gerotor outer element (2), wherein a centre point (Ml) o...  
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/2019/160888A1
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/2019/159081A1
Disclosed is a gerotor pump including an inner gear mounted on a first axis, an outer gear mounted on a second axis and meshing internally with the inner gear in an offset manner, and an electrical motor including a rotor and a stator ha...  
WO/2019/155758A1
According to the present invention, a cam ring (8) is provided to be capable of moving while rolling on a cam support surface (9a). The cam ring (8) is provided such that within the range in which the cam ring (8) can move on the cam sup...  
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/2019/152824A1
A multi-channel positive displacement piston pump apparatus includes a motor and a plurality of positive displacement piston pumps driven by the motor. The plurality of pumps are aligned in a stacking direction, and each pump has an inta...  
WO/2019/149656A1
The invention relates to a stator (11) for an eccentric screw machine, in particular an eccentric screw pump for liquid, pulpy, or pasty homogenous or non-homogenous media, comprising a metal casing pipe (12), the interior of which is 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/2019/148007A1
An improvement to surface marking devices for pumping and circulating melted thermoplastic material to various surfaces including roads, parking lots and the like is provided. The pump for melted thermoplastic is comprised of a cold sect...  
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/2019/139484A1
The invention relates to a rotary sliding vane machine (1) for fluid processing, comprising a housing (2) with a cavity (4) with a rotor (9). Vanes (12) are arranged in outwardly directed slots (13) in the rotor (9), and relative sliding...  
WO/2019/139485A1
The invention relates to a rotary sliding vane machine (1) for fluid processing, comprising a housing (2) with a cavity (4) with a rotor (9). Vanes (12) are arranged in outwardly directed slots (13) in the rotor (9), and relative sliding...  
WO/2019/135261A1
A volumetric dosing pump (10) is described, for delivering and dosing powdery, liquid, pasty or creamy products, comprising a first duct (5) for entering the product to be dosed, a second duct (9) for exiting such dosed product, an inter...  
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/2019/124244A1
One mode of this motor unit comprises: a motor part that has a rotor and a stator; a reducer unit; a case that is fixed to the vehicle, and that has a housing unit for housing the motor part and the reducer unit; oil that is stored insid...  
WO/2019/119503A1
A method for modifying performance of a rotor profile by adjusting meshing line segments, comprising the following steps: step 1, dividing a meshing line of a bilateral profile into 8 functional segments; step 2, constructing each functi...  
WO/2019/124245A1
A motor unit according to one embodiment comprises: a motor part having a rotor and a stator; a reduction drive part; a case having an accommodation section for accommodating the motor part and the reduction drive part; oil; and a wheel....  
WO/2019/121188A1
A vane pump (101) for an automatic transmission comprises a suction-side behind-vane pressure duct (112) and a pressure-side behind-vane pressure duct (111), wherein the suction-side behind-vane pressure duct (112) is connected to the pr...  
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/2019/121307A1
The invention relates to a fluid delivery device (1) having a forepump (2) and a main pump (3) fluidically connected to the forepump (2), wherein the forepump (2) can be driven via a forepump input shaft (13) and the main pump (3) can be...  
WO/2019/114915A1
The invention relates to positive displacement hydraulic pumps and motors with geometric volume controlled by control fluid volume that comprise cams. Each cam drives a set of followers, in the case of a pump, or the followers drive the ...  
WO/2019/118955A1
Embodiments of the present disclosure include a motor controller with a processor and a machine readable medium, The medium includes instructions that, when loaded and executed by the processor, cause the processor to receive an estimate...  
WO/2019/115855A1
A GVR engine utilizes the pressure, centrifugal and propulsion as well as the vacuum forces of mediums. In addition to other features, a GVR engine can simultaneously use fluids, vapours and gases as the mediums. A GVR engine comprises a...  
WO/2019/114949A1
A variable lubricant vane pump (10) for providing pressurized lubricant, with a static pump housing (14) defining a pump inlet (22) and a pump outlet (24), a shiftable control ring (36) comprising at least one slide support surface (54a,...  
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/2019/114948A1
A variable lubricant vane pump (102,202) for providing pressurized lubricant with a pump outlet pressure (PO), with a static pump housing (114,214) defining a pump inlet (106,206) and a pump outlet (108,208), a shiftable control ring (12...  

Matches 1 - 50 out of 16,283