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Matches 1 - 50 out of 2,426

Document Document Title
WO/2018/019446A1
The invention relates to a pump assembly with a pump chamber (2) which is formed between an inlet cover (3) and an outlet cover (4) and in which an impeller (5) is mounted in a rotatable manner about a rotational axis (6). The inlet cove...  
WO/2018/021220A1
A fuel pump module (14) is provided with: an electromagnetic force generation unit (38) that generates an electromagnetic force for driving a pump (24) when being supplied with power and that is arranged in a high-pressure chamber (36); ...  
WO/2017/186801A1
Fuel pump (10), comprising, a housing (12) having a drive axis (14), an electric motor (16) arranged in the housing (12) and comprising a rotor (18) for rotation about the drive axis (14), a stator (20) interacting with the rotor (18) so...  
WO/2017/160582A1
An impeller for a fluid pump includes a central hub, an inner portion located adjacent to the central hub and an outer portion, the outer partially being radially outward from the inner portion. An array of vanes is located between the i...  
WO/2017/090397A1
This vortex pump is provided with: a housing which is provided with an intake flow path, a discharge flow path, and an accommodation space which communicates with the intake flow path and the discharge flow path; and an impeller which is...  
WO/2017/076524A1
The invention relates to a coolant pump for the automotive industry, comprising a drive shaft (18), a coolant pump impeller (20), which is arranged on the drive shaft (18) at least for conjoint rotation and by means of which coolant can ...  
WO/2017/079309A1
A centrifugal pump includes a selectable regenerative style pumping element, including a regenerative pump rotor and at least one side wall flow channel formed by a rotating disc. The regenerative pumping element is selectable between a ...  
WO/2017/076645A1
Coolant pumps for internal combustion engines having a drive shaft (18), having a coolant pump impeller (20) which is arranged at least rotationally conjointly on the drive shaft (18) and by means of which coolant can be delivered into a...  
WO/2017/073587A1
This impeller for a fuel pump comprises a phenolic resin and an inorganic filler. When a free induction decay curve obtained by solid echo through a pulse NMR measurement at 90°C is approximated by the sum of the relaxation curves of th...  
WO/2016/189836A1
A fuel pump is provided with: a motor (20); an impeller (39) that has a fitting hole (44) that fits to an output end (37) of a rotation shaft (31) of the motor (20); and a case (48) that has a pump chamber (41), which houses the impeller...  
WO/2016/189837A1
A fuel pump is provided with: a motor (20); an impeller (39) that has fitting holes (44, 71) that fit to an output end (37) of a rotation shaft (31) of the motor (20); and a case (48) that has a pump chamber (41), which houses the impell...  
WO/2016/185786A1
A device for treating evaporated fuel has a fuel tank (1), a canister (2), an atmospheric air passage (10), a vapor passage (11), an intake pipe (15), a purge passage (12), a purge pump (3), and a flow control valve (4). When there is su...  
WO/2016/181463A1
An axial-flow blower has a hub that rotates about an axial center and a plurality of blades placed in the outer periphery of the hub. In the outer peripheral edge side of each blade, the front edge part is formed so as to be convex towar...  
WO/2016/082655A1
Disclosed is a crossflow-type flow-making pump, comprising an impeller shell (1) formed with a water inlet and a water outlet, an impeller assembly (2) pivotally connected to two ends of the impeller shell (1), and an electric motor (8) ...  
WO/2016/002125A1
Provided is a vortex pump provided with a disc-shaped impeller (2) in which blade grooves (20) radially arranged are formed on outer peripheries on both surfaces thereof, and a casing (1) having a vortex chamber (13) that surrounds an ou...  
WO/2015/197467A1
The invention relates to a side-channel pump with a pump housing (15), in which a working chamber (23) provided with a side channel (24) and a motor (19, 20) are arranged, and with an impeller (22) in the working chamber (23), said impel...  
WO/2015/169496A1
The invention relates to an impeller (1), in particular for a side channel machine, having blades (5) which are arranged distributed in the circumferential direction, are formed in each case by a blade wall (6) and form open blade chambe...  
WO/2015/089269A1
A continuous slag processing system includes a rotating parallel disc pump, coupled to a motor and a brake. The rotating parallel disc pump includes opposing discs coupled to a shaft, an outlet configured to continuously receive a fluid ...  
WO/2015/075808A1
The present invention addresses the problem of providing a centrifugal pump that internally pressurizes fluid that has been sucked thereinto and discharges the result to the exterior and wherein fluid pressurizing performance within a pu...  
WO/2015/069345A3
A boost pump unit (110) includes a liquid ring pump (116) and an air/ fuel separator (118) having an inlet (124) and first (126) and second (130) outlet ports. The separator inlet (124) is operably fluidly coupled to an outlet of the liq...  
WO/2015/069346A1
A liquid ring side channel pump including a housing (102) defining an impeller cavity (106) with an inlet port (108) and a discharge port (110). An impeller (104) is positioned within the impeller cavity (106) for rotation about a centra...  
WO/2015/060427A1
Provided is a pump device which enables the reduction of noise and the suppression of a decrease in pump efficiency by defining the position of a rotor in a pump case by a simple configuration. In a pump device (1), a rotor (23) with a b...  
WO/2015/058959A1
The invention relates to a domestic appliance (100) with a pump (101) for pumping water, which comprises a pump housing (103) having a vertical pump shaft (105) and a pump wheel (107), in which the pump housing (103) comprises a base hou...  
WO/2015/055556A1
The invention relates to a pump (1) with a housing, in which an electric motor (3) of a pump step (4) which can be driven by a shaft (10) of the electric motor (3) is arranged. A second pump step (5) which can be driven by the shaft (10)...  
WO/2015/055565A1
An impeller (4) for a side channel flow machine (2) has impeller blades the inlet region (15) of which is off-set from the outlet region (16). The inlet region (15) is connected to the outlet region (16) via a sloped transition region (1...  
WO/2015/052266A1
The subject matter of the invention is a pump 1 with a housing 2, in which an electric motor 3 and at least one pump stage 4 that can be driven by a shaft of the electric motor 3 are arranged, an inlet 5 and an outlet 6 located on opposi...  
WO/2015/045294A1
A fitting hole (66) of an impeller (65) for fitting a shaft (52) therein comprises: a first impeller flat surface (661) that can come into contact with a first shaft flat surface (523); a second impeller flat surface (662) that can come ...  
WO/2015/040849A1
This fuel pump is provided with: a pump cover (60) which has a suction inlet (61) and is provided on one end (201) of a housing (20); a cover end (40) which has a discharge outlet (422) and is provided on the other end (202) of the housi...  
WO/2015/040813A1
Partition chambers (451-453) which house connection terminals (37-39) electrically connected to the winding of a stator communicate with the outside of an electric connector unit (45) through first communication holes (461-464, 476-478)....  
WO/2015/040819A1
An impeller (65) which pressurizes fuel by rotating has a fitting hole (66) which receives an end of a shaft (52). The fitting hole (66) has an arcuate surface (67), an impeller reverse direction contact surface (68), and an impeller for...  
WO/2015/040814A1
In a cover end (40) provided on the end of a housing, a bearing receiving unit (43) is provided on the inner side of the housing. The bearing receiving unit (43) has a receiving space (430) which receives a bearing (55) which rotatably s...  
WO/2015/032405A1
The invention relates to a propulsion unit consisting of a housing having an inlet at the bottom and an outlet at the side on which a motor having a shaft is accommodated. The shaft holds an upper rigid disk that is connected to a motor....  
WO/2015/029922A1
A sintered bearing (1, 2) for a fuel pump containing 8.5-10 wt.% of aluminum and 0.1-0.6 wt.% of phosphorus, the balance principally being copper and unavoidable impurities, wherein the sintered bearing (1, 2) is characterized in having ...  
WO/2015/007351A1
The invention relates to a device (20) for pumping a first fluid flow (24) and a second fluid flow (26), said device comprising a first fluid channel (21) for conducting the first fluid flow (24) along a first flow direction (25) and a s...  
WO/2014/111272A1
The invention relates to a side-channel pump that allows a reduced wear. The side-channel pump has a housing which encloses a pump chamber (7). An impeller (3) is received so as to be rotatable inside the pump chamber (7). An inlet side ...  
WO/2014/086658A1
The subject matter of the invention is a turbomachine comprising a housing (1), an electromotor (2) arranged in the housing (1), the electromotor (2) having a stator (3) and a rotor (4) arranged on a shaft (5), also comprising at least o...  
WO/2014/067704A1
The subject matter of the invention is a turbomachine for a motor vehicle having an electric drive 2 and a pumping stage 4, wherein the pumping stage 4 has at least two rotors 6, 7 which are arranged in a housing 5 with an inlet 12 and a...  
WO/2014/055160A3
A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a st...  
WO/2014/039121A1
A fluid pump includes an outlet for discharging fluid from the fluid pump, a housing, and a motor with a shaft that rotates about an axis. The fluid pump also includes an impeller having a first array of blades radially surrounding the a...  
WO/2014/033317A1
The invention relates to a side-channel pump (28) and to a method for operating a side-channel pump (28) in which an impeller (22) rotates in a working chamber (23) provided with a side channel (24). According to the invention, the pump ...  
WO/2014/024693A1
Provided is a cascade pump apparatus that is capable of ensuring the perpendicularity of a shaft that rotatably supports a rotor, while preventing an increase in size in the axial direction. A pump chamber (20) of the cascade pump appara...  
WO/2014/024694A1
Provided is a cascade pump apparatus that is capable of preventing a potting agent for sealing a drive coil from leaking from a wiring outlet, while facilitating the blocking of the wiring outlet. In the cascade pump apparatus (1), a blo...  
WO/2013/139794A1
The present invention relates to a device for pumping a fluid at low flows, comprising a body (1) including a channel (2) having a circular cross section for transportation of a fluid, and a cylindrical cavity (3) arranged in connection ...  
WO/2013/068066A3
The invention relates to a slide ring seal arrangement comprising at least one slide ring seal (2) with a rotating slide ring (21) and with a static slide ring (22), wherein the rotating slide ring (21) and the static slide ring (22) def...  
WO/2013/054412A1
In order to obtain a fuel pump with a simple and inexpensive construction, and with which problems such as increased rotational resistance of the impeller and locking of the pump chamber can be prevented, thereby ensuring reliability and...  
WO/2013/010952A1
The electropump comprises a body (2) which shapes an internal cavity for an impeller (5) arranged coaxially to the inside of said cavity. A motor unit (10) is axially associated with the body (2) and is provided with a motor shaft (11) s...  
WO/2012/163527A1
The present disclosure refers to a fuel pump component (34; 340; 400; 410) configured to be supported in a friction/plain bearing of a fuel lubricated fuel pump (18; 180). The fuel pump component (34; 340; 400; 410) may comprise at least...  
WO/2012/045851A1
The invention relates to a fuel pump 1, composed of a housing 11, at least one pump stage 4, an electric motor 3 which drives the at least one pump stage 4, a connection piece 2 with an outlet for the fuel delivered by the fuel pump 1, a...  
WO/2011/154783A3
The invention is a peripheral pump (1) comprising a pump body (11) with drive shaft (41) and external magnet (4), a pump shaft (2) with an impeller (5) and an internal magnet (3) suited to be set in motion by said external magnet (4), an...  
WO/2011/154783A2
The invention is a peripheral pump (1) comprising a pump body (11) with drive shaft (41) and external magnet (4), a pump shaft (2) with an impeller (5) and an internal magnet (3) suited to be set in motion by said external magnet (4), an...  

Matches 1 - 50 out of 2,426