Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 13,003

Document Document Title
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...  
WO/2019/110611A1
The disclosure relates to rotating devices having at least one rotor (3) and a rotor bearing part, at least for receiving, conveying, compressing, expanding, expanding, igniting and/or combusting a working fluid or at least for pumping, ...  
WO/2019/105578A1
A rotary positive displacement pump (100, 200) for conveying flowable substances (P), comprising: • a circumferential groove-type impeller channel (32) which cuts axially into at least one of the end faces of the cylindrical impeller (...  
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/2019/098878A1
The group of inventions entitled Rotary Machine (Variants) relates to mechanical engineering, and more particularly to rotary machines, pumps, hydraulic motors, and engines, and can be used in hydraulic rotary actuators. A rotary machine...  
WO/2019/098140A1
A vane pump (100) is provided with: a rotor (2) having slits (2A); vanes (3) fitted in the slits (2A); a cam ring (4) having an inner peripheral cum surface (4a) with which the vanes (3) are in sliding contact; side members (30, 40); a p...  
WO/2019/091559A1
A variable lubricant vane pump (110,210) for providing pressurized lubricant, with a static pump housing (112,212), a shiftable control ring (118,218) and a rotatable pump rotor (116,216) comprising several rotor vanes (128,228) rotating...  
WO/2019/091701A1
The invention relates to a stator assembly for an eccentric screw pump, comprising at least: a stator (1) made of an elastic material; and a stator housing (3) surrounding at least regions of the stator (1) in the circumferential directi...  
WO/2019/089103A1
A pump assembly includes a housing, and first and second rotor that are rotatable within the housing and mesh with each other. The pump assembly includes wear plates arranged on opposing sides of the rotors and a separation mechanism tha...  
WO/2019/086924A1
This invention reveals a novel rotary mechanism. The proposed mechanism is different and novel compared to existing rotary mechanisms where there is a rotating cam or a cam shaft designed to open and close the ports of the engine by way ...  
WO/2019/086181A1
The electro-hydraulic linear actuator comprises an individual pump unit (P) that is driven via a motor and in a rotational manner. The pump unit (P) is fluidically connected to the working chamber of the first hydraulic cylinder (Z1) and...  
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/2019/080570A1
A dual switch electromagnetic valve-based level 3 or level 4 variable displacement oil pump, comprising a pump (2), a variable sliding block (3), a variable spring (8) and a variable feedback cavity, the variable feedback cavity being se...  
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/2019/076684A1
The invention relates to a screw rotor for screw vacuum pumps, comprising a rotor shaft (10) which bears at least two displacement elements (12, 14). The displacement element (12) is conical in the conveying direction (22) and the adjoin...  
WO/2019/072892A1
The invention relates to a fuel pump comprising an electric motor (4), a pump stage (6) that can be driven by the electric motor (4), and a fuel pump housing (8, 9, 10) receiving the electric motor (4) and the pump stage (6). According t...  
WO/2019/073602A1
Provided is a gear pump or a motor provided with: a casing internally provided with a gear housing compartment in which a pair of gears are housed; a side plate interposed between the casing and the gears; and a gasket which is disposed ...  

Matches 401 - 450 out of 13,003