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Patent Searching and Data


Matches 1 - 50 out of 16,141

Document Document Title
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 ...  
WO/2019/072887A1
The invention relates to a fuel pump (2) 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). A conne...  
WO/2019/072895A1
The invention relates to a fuel pump (2) 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), said fu...  
WO/2019/072677A1
The invention relates to an external gear pump (1), more particularly for a waste heat recovery system. The external gear pump (1) comprises a pump housing (2). The pump housing (2) delimits a working chamber (6). A first gear (11) and a...  
WO/2019/071982A1
A hydraulic internal gear pump, comprising a front cover (1) and a rear cover (12); a gear shaft (13) is provided in the front cover (1) and the rear cover (12); a bushing (11) is sleeved outside the gear shaft (13); a ring gear (7) is p...  
WO/2019/069418A1
A gear pump (1) according to the present invention has a first intake space (L1) where fluid is taken in according to the rotation of an internally toothed gear (10) and a first externally toothed gear (20), and a first discharge space (...  
WO/2019/063158A1
The invention relates to an electrical pump drive for positive displacement pumps having pistons moved in an oscillating manner. The electrical pump drive is characterised in that the electrical pump drive comprises a rotary magnet (3) w...  
WO/2019/063089A1
A rotary vane pump with variable conveying quantity, comprising a housing arrangement (4) which encloses a housing chamber (6) having arranged therein a displaceable eccentric ring (8) accommodating an inner rotor member (12) that is rot...  
WO/2019/057246A1
The invention relates to a pump device which is characterised by two rotational bodies (7, 7'; 7a, 7a') each having at least one circular or ring segment, wherein: the segments of the two rotational bodies can be rotated in a cylinder ch...  
WO/2019/057405A1
The invention relates to an external gear pump (1) having a pump housing (2). A working chamber (6) is formed in the pump housing (2). A first gear (11), which is arranged on a first shaft (21), and a second gear (12), which is arranged ...  
WO/2019/057570A2
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/2019/058212A1
Cylindrical symmetric volumetric machine, which machine (1) comprises a housing (2) with two co-operating rotors (6a, 6b) therein, namely an outer rotor (6a) mounted rotatably in the housing (2) and an inner rotor (6b) mounted rotatably ...  
WO/2019/058213A1
Cylindrical symmetric volumetric machine, which machine (1) comprises a housing (2) with an inlet opening (3) and an outlet opening (4), with two co-operating rotors (6a, 6b) in the housing (2), namely an outer rotor (6a) which is mounte...  
WO/2019/054139A1
According to the present invention, a groove (38) is formed, which extends, from a starting end of a discharge port (36), in the reverse direction of the rotation direction of a vane (22). A first end section (38A) of the groove is conne...  
WO/2019/054637A1
The present invention provides an electric pump, the electric pump comprising: a motor unit which includes a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor; a pump unit which includes a first rotor including...  
WO/2019/048235A1
A pump (1) for pumping a liquid food product (F), comprising a star wheel (30) arranged to be driven by an impeller (20) to rotate around an axis (A2) that is offset from an axis (A1) of rotation of the impeller (20), an element (41) tha...  
WO/2019/049660A1
This pump device is provided with a first bearing (B1) and a second bearing (B2) which rotatably support a drive shaft that rotationally drives a pump element. The first bearing (B1) has a first lubrication groove (B1c). The second beari...  
WO/2019/042925A1
The invention relates to a hydroelectric power plant, having a rotary piston engine (1), comprising an engine housing (2) having an engine compartment (4), an inlet opening and an outlet opening (6, 8), a first rotary piston (10), which ...  
WO/2019/041959A1
An electric oil pump (100) comprises a pump housing, a first rotor assembly (8), a pump shaft (5), a second rotor assembly (3), a stator assembly (4), and a circuit board assembly (6). The pump housing comprises at least a first housing ...  
WO/2019/041960A1
An oil pump (100) comprises a pump housing, a pump shaft (5), and a pump rotor assembly (8). The pump housing is capable of forming a pump cavity. The pump cavity comprises a first cavity (80) and a second cavity (90). The pump rotor ass...  
WO/2019/041953A1
An electric oil pump (100) comprises a pump housing, a pump rotor assembly (8), a stator assembly (4), a motor rotor assembly (3), and an electric control board (6). The pump housing forms a pump cavity, and the pump cavity comprises a f...  

Matches 1 - 50 out of 16,141