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WO/2008/049900A1 |
A fuel delivery module (1) comprising a substantially fuel tight housing (2) having a fuel inlet (14) and at least one fuel outlet (16), a fuel pump (30) located in a first chamber (8) defined within the housing, said fuel pump comprisin...
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WO/2008/040629A1 |
Pumping units are known comprising an inlet channel, opening out into a pumping channel and tapering from an inlet cross section to an outlet into the pumping channel with an outlet cross-section. The flow is deflected through 90 degrees...
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WO/2008/018202A1 |
A pump (1) including an impeller (11) having blades (111) on its outer periphery and a rotor magnet (112) on its inner periphery, a motor stator (12) placed facing the rotor magnet (112), a pump casing (13) for partitioning between the i...
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WO/2008/015255A1 |
The invention relates to a feed pump (2) having a driven impeller (12) rotating in a pump housing (11), the impeller having at least one ring (16-19) of rotor blades (20-23) limiting blade chambers, and having at least one channel (24-27...
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WO/2007/004677A1 |
A fuel pump enabling a reduction in the size of a fuel feeder and an increase in the durability thereof. The fuel pump (1) comprises a pump part (P) disposed on the lower part of a cylindrical yoke (3) and a brush type motor part (M) dis...
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WO/2007/004676A1 |
A fuel pump enabling a reduction in the size of a fuel feeder and a simplification in the structure thereof. The fuel pump (1) comprises a pump part (P) disposed on the lower part of a cylindrical yoke (3) and a brush type motor part (M)...
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WO/2006/097908A1 |
A centrifugal pump (10) includes a pump casing (12) within which an impeller (14) is mounted for rotation, cantilever fashion, on a shaft (16). The casing (12) has an axial inlet (20), and a peripheral volute (22) around the impeller (14...
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WO/2006/086905A2 |
The invention relates to a boat, particularly a submarine (1), comprising at least one propulsion (2, 3). According to the invention, the at least one propulsion (2, 3) operates according to the hydrojet principle, and the at least one p...
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WO/2006/071738A2 |
Disclosed are various embodiments of cross wind turbines (100) that are capable of providing high efficiencies over a wide range of wind velocities. An airfoil stator (102) causes wind to accelerate along its surface and creates a low pr...
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WO/2006/063887A1 |
In prior art, delivery units comprise a running wheel which is arranged in a pump chamber and which can be driven in a rotated manner by means of an actuator and comprise two front sides whereby a front wall of the pump chamber is arrang...
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WO/2006/045686A1 |
The invention relates to a fuel pump for a motor vehicle, which is provided in the form of a side-channel pump and in which two partially ring-shaped channels (21, 22) that encircle concentrically to one another are interconnected by a c...
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WO/2006/028243A1 |
A fuel pump capable of suppressing the lowering of a discharge flow with high temperature characteristics. First and second plates (9) and (10) are fitted to a motor shaft (3) forming the fuel pump (1) so as to be opposed to each other. ...
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WO/2005/098239A1 |
A pressurizing centrifugal pump for scraping a fluid from a pressurizing chamber into a blade chamber by forming a blade forward inclination angle and a blade outside forward inclination angle on blades projectedly installed backwardly a...
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WO/2005/080799A1 |
A fuel pump provided with a drive power transmitting mechanism based on a cylinder type magnet coupling device eliminates the possibility that a magnet adhesively attached to the outer peripheral surface of an inner yoke will scale off u...
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WO/2005/068844A1 |
A multistage impeller (1) for a self-priming pump, the multistage impeller (1) comprises: one main impeller (2) including a cylindrical core (6), a first rim (4), and a plurality of first radial blades(5) , the cylindrical core (6) havin...
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WO/2005/038259A1 |
Disclosed is a fuel pump which is embodied as a side channel pump and is used for conveying fuel into a fuel reservoir of a motor vehicle, and in which a partially annular duct (13) that extends to a discharge duct (8) is configured in a...
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WO/2005/031162A2 |
A rotary disc pump for pumping fluid materials, comprises a housing having a front and a back wall forming a chamber with a generally coaxial inlet in the front wall and a generally tangential outlet, an impeller is mounted co-axially wi...
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WO/2005/026555A1 |
A fuel pump unit comprising a housing part (4) arranged between an electric motor (2) and a fuel pump (3). Said housing part is provided with expansion joints for compensating thermal expansions or swelling of the material of the housing...
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WO/2005/026523A1 |
The invention relates to a pump module (2) comprising a housing part (4) with precisely determined force introduction points (25) in relation to adjacent components. Supporting elements (24, 27) and a groove (26) are located between the ...
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WO/2005/026556A1 |
The invention relates to a fuel pump (6) that is configured as a lateral channel pump. Said pump is equipped with two respective supply chambers (20-23), arranged concentrically in relation to one another and located on each of two impel...
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WO/2005/008073A1 |
A thermal electric power generation apparatus (100) has an electron emitting member (2) that emits electrons (e) when heat is applied to the member and electron collecting member (3) that collects electrons emitted from the electron emit...
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WO/2004/077639A2 |
The invention relates to a pump or turbine comprising a housing provided with at least one chamber, a rotor, which is ratably mounted on a shaft in the chamber, an inlet, which communicates with the chamber at least at the location of th...
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WO/2004/065211A1 |
The inventive propelling device can be used for moving in an air or water medium. The inventive propelling device consists of a cylindrical body provided with flat lids having a section which is radially cut out away from the axis of rot...
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WO/2004/063552A1 |
In a fuel pump unit, a motor housing (6) is installed on a base bracket (2), a motor rotor (8) is received in the housing, and a brush holder (9) is axially fitted in the housing to cover it. At the brush holder (9) are arranged a motor ...
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WO/2004/005722A1 |
A regenerative fluid pump (10) comprises a rotor having rotor blades for compressing fluid on two fluid flow paths, the first of which extends between a first pump inlet (12a) and a first pump outlet (14a), and a second of which extends ...
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WO/2004/005721A1 |
A regenerative fluid pump (10) comprises a rotor having rotor blades for compressing fluid on a fluid flow path extending between a pump inlet (12) and a pump outlet (14), and a stator comprising a plurality of concentric channels (16) e...
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WO/2004/003389A1 |
The invention relates to a method for conveying a liquid F containing at least one (meth)acrylic monomer by means of a pump, in which the pumping space and driving space are separated from one another by a separating space. Said separati...
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WO/2003/104654A1 |
A motor/pump system which uses an enclosed rotor shell (13) and also interior hydrodynamic bearings (50, 52) which are lubricated by the liquid being pumped, is arranged to minimize localized heating at the bearings to vaporization level...
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WO/2003/098027A1 |
The invention relates to a delivery unit for delivering fuel in a motor vehicle. The invention is characterised in that a plastic casing (11) of a rotor (10) of an electric motor (1) is configured as one piece with a bush (13). A housing...
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WO/2003/081016A1 |
The invention relates to a fuel pump with a plug (7) for maintaining electrical contacts (6) made from a material which may swell with fuel and introduced by means of a fit in a recess (12) of a connector piece (4). The plug (7) and the ...
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WO/2003/060328A1 |
The invention relates to a pump comprising a pump housing (7), inside of which a pump chamber (5) is provided, into which an inlet (8) leads, and away from which an outlet (24) leads. An impeller (3) is mounted inside the pump chamber (5...
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WO/2003/052275A1 |
The invention relates to a side-channel pump for transporting fuel in a motor vehicle. Said pump comprises a partial annular channel (11) located in housing sections (4, 5), said channel having a greater radius than a crown of vane chamb...
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WO/2003/044356A1 |
An Westoco type fuel pump with excellent re−startability capable of feeding boosted fuel to a fuel injection nozzle without time delay at the restart of an engine, wherein an impeller (8) drivingly rotated by an electric motor (M) disp...
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WO/2003/027504A1 |
An ultra-thin pump of the present invention includes a ring-shaped impeller including many vanes arranged along its outer region and a rotor magnet at its inner region, a motor stator provided in a space encircled by an inner peripheral ...
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WO/2003/022547A1 |
According to the invention, a housing element (5) for a supply pump is produced in a tool mould (11) by means two moulding elements (12, 13) protruding in a channel (9) which is embodied as an inlet channel. The moulding elements (12, 13...
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WO/2003/021109A1 |
The invention relates to a supply pump embodied as a side channel pump, whereby several sections (14 - 16) forming the cross-section of a supply chamber (13) each comprise radii. The origins of the external radii are arranged on the fron...
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WO/2003/016718A1 |
An integrated motorized pump (1) comprising an impeller (2) mounted on an axle (3), two magnetic drives (6) electromagnetically coupled to an electric motor (7), a casing (8) with a flowing space (9), an inlet channel (10) and an outlet ...
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WO/2002/095236A1 |
The invention relates to a delivery pump (2) in which guide vanes (9), which are attached to a driven impeller (7), project into a recess (11) of a shaped part (8) that surrounds the impeller (7) in a ring-shaped manner. The guide vanes ...
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WO/2002/093014A1 |
The flow-type pump comprises an impeller (10), which is rotationally driven about a rotation axis (14) and which is arranged inside a pump chamber (12). The impeller comprises, on at least one face (44), a ring of blades (16), which are ...
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WO/2002/048551A1 |
The invention relates to a feed pump (2) that is configured as a side-channel pump with a plurality of identically designed feed chambers (6, 7) with outlet channels (22, 23) that are disposed opposite one another, thereby eliminating th...
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WO/2002/031360A1 |
The invention relates to a pump which is embodied as a side channel pump, preferably a vacuum pump, essentially comprising a driven rotor (16) and a fixed stator (14). The rotor (16) and the stator (14) define a pump channel circulating ...
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WO/2002/018798A1 |
The inventive aggregate has an electric drive motor (12) and a pump part (24) which are situated adjacently to each other in a common, at least approximately hollow cylinder-shaped housing (10). The pump part (24) has a conveying mechani...
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WO/2002/018797A1 |
The unit comprises a brushless electric drive motor (18), which has a discoid rotor (36) surrounded on its periphery by a stator (44). The unit also comprises a pre-stage pump part (20) and a main stage pump part (22) each of which havin...
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WO/2001/098664A1 |
A side channel pump (1) has guides (17), for the radial and/or axial guidance of the turbine (4), arranged in the radially external region thereof. The guides (17) comprise guide surfaces (18, 19) arranged on the turbine (4) at a given a...
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WO/2001/098663A1 |
A vehicle regenerative-type fuel pump (10) which reduces the possible accumulation and effects of contamination relative to impellers (20) with outer ring members (52). The outer ring members (52) have non-uniform configurations (slanted...
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WO/2001/096741A1 |
A vehicle regenerative-type fuel pump reduces the possible accumulation and effects of contamination relative to impellers (20) with outer ring members (54). The outlet port (34) on the pump cover member (24) is enlarged and a C-shaped g...
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WO/2001/081767A1 |
The invention relates to a feed pump (3) comprising two feed compartments (27, 28) that are disposed on different axial levels (18, 19) and that enclose each other. The radially inner feed compartment (27) serves for filling a baffle pot...
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WO/2001/081769A1 |
The invention relates to a feed pump that is configured as side channel pump. For connecting a shaft (3) in a rotationally fixed manner to an impeller (2), said shaft comprises two flat sections (21, 22) that are not parallel to one anot...
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WO/2001/081768A1 |
The invention relates to a delivery pump that is configured as a side channel pump. In said pump, a running wheel (2) is held on a shaft (3) in such a way that it can pivot in a limited manner about an axis that runs transversally to the...
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WO/2001/079702A2 |
A fuel pump for use in conjunction with a gas turbine engine is disclosed which includes a pump housing, a shrouded rotor member, and an inlet post member, wherein fluid is axially supplied along the pump centerline and then radially dis...
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