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Patent Searching and Data


Matches 101 - 150 out of 2,473

Document Document Title
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...  
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...  
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 ...  
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...  
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...  
WO2004077639A3
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2003/044356A1
An Westoco type fuel pump with excellent re‚ąístartability 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...  
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 ...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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...  
WO2001079702A3
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2001/071193A1
The invention relates to a feed pump comprising two rings of vanes (13, 14), which delimit buckets (15, 16), are placed in a driven impeller (4), encircle in a concentric manner with regard to one another, and comprise different angular ...  
WO/2001/071192A1
The invention relates to a feed pump, which is designed as a side channel pump or peripheral pump, comprising two rings of vanes (13, 14) which are placed in an impeller (4) and which encircle in a concentric manner with regard to one an...  
WO/2001/046564A1
An impeller assembly comprising a first reinforcing backing plate (9) fixedly attached to a central hub (15), a stacked array of parallel disks (2) fixedly attached to the first reinforcing backing plate, wherein the disks possess a cent...  
WO/2001/020169A1
The invention relates to a feed pump (2) which is configured as a side channel pump. According to the invention, a blade chamber (12, 13) of an impeller (5) comprises a contour formed by a radius (R) of which the beginning of the radius ...  
WO/2000/079133A1
The inventive liquid pump has a blade wheel (10), which is provided with blades (12) and which is rotationally driven in a pump chamber. The pump chamber is limited by wall parts (24) in the direction of the axis of rotation (18) of the ...  
WO/2000/070189A1
The present invention relates to a rotary eddy machine that comprises a stator (1) and a rotor (2) separated by a toroidal working chamber (3). The chamber includes a plurality of vanes (4) and a separator (5) which are respectively conn...  
WO/2000/068577A1
The aim of the invention is to improve the efficiency of a side channel machine which, at the same time, is easier to produce and assemble. A side channel machine with at least one running wheel (4) that is rotationally mounted in the ho...  
WO/2000/060231A1
The invention relates to a housing for a fuel pump (1) driven by an electric motor, notably for a device for delivering fuel. On the commutator side of the housing a connecting cap (5) for electrical contacts (3, 4) as well as pump inlet...  
WO/2000/047899A1
The invention relates to a delivery pump (2) which is configured as a side channel pump, comprising a driven impeller (4) which rotates in a housing (3). A liquid to be delivered is conveyed to guide blades (6) in the impeller (4) from t...  
WO/2000/047898A1
A fluid pump, wherein an impeller (21) is installed rotatably in a pump housing comprising a pump cover (5) and a pump body (18), an inlet port (19), a body groove (31), a partition (33), and a shield wall (37) are formed on a pump body ...  
WO/2000/043665A1
The invention relates to a supply device for fuel. Said device comprises a feed pump (7) which is driven by an electromotor. The device also comprises a housing (6) for accommodating the electromotor (8) and the feed pump (7) in the inte...  
WO/2000/043664A1
The invention relates to a fuel supply device. Said device is provided with a feed pump (8) driven by an electromotor (10) and a housing (11) for accommodating the electromotor (10), the feed pump (8) and a filter device (9, 19) that is ...  
WO/2000/040852A1
An electric fuel pump wherein blade members (31) on an outer circumferential portion of an impeller (30) are arranged in a divided and staggered manner on outer and inner surfaces of a partition wall (32) so that the outer circumferentia...  
WO/2000/004277A1
A rotary machine (10) has a casing (12) defining a space (19) therein. A fluid channel (22) is formed in the casing (12) and has a plurality of first channel portions (28) fluidically coupled to a plurality of second channel portions (30...  

Matches 101 - 150 out of 2,473