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Patent Searching and Data


Matches 651 - 700 out of 13,512

Document Document Title
WO/2007/085045A1
An energy transfer system (101) includes a vessel (1) containing a thermally conductive liquid (2). First, second and third conduits (3, 7, 11) having respective first, second and third thermally conductive sections (6, 10, 14) are immer...  
WO/2007/085141A1
A centrifugal drainage pump is provided.It includes a pump body, a magnet rotor,a rotor shaft,a pump cover,a shaft sleeve and an impeller.A chamber for containing the shaft sleeve is provided in the center of the impeller.The shaft sleev...  
WO/2007/075781A2
A seal section for location between a submersible rotary pump and motor has a primary mechanical seal and a secondary oil seal at the pump end of the seal section. The mechanical seal has rigid seal faces that slide in engagement with ea...  
WO/2007/075781A3
A seal section for location between a submersible rotary pump and motor has a primary mechanical seal and a secondary oil seal at the pump end of the seal section. The mechanical seal has rigid seal faces that slide in engagement with ea...  
WO/2007/072561A1
A flat brushless motor pump comprising a flat brushless motor, an impeller coupled with the rotating shaft of the flat brushless motor, a pump casing for containing the flat brushless motor and the impeller and having a suction opening f...  
WO/2007/071217A1
The invention relates to a controllable coolant pump for internal combustion engines which is driven by torque transmission elements. It is an object of the invention to develop a driven, controllable coolant pump of this type for intern...  
WO/2007/066091A1
A refilling pump arrangement comprises a refilling hose (1), and a pump (2) mounted at the end of the hose. This arrangement provides the pump for refilling as part of the hose. This hose and pump assembly can be stored anywhere, either ...  
WO/2007/067060A1
The present invention relates to a cooling system for an electric motor with housing and a motor shaft (3), and where an impeller (1) is rotated by the motor shaft (3) for pumping a cooling fluid through at least one cooling circuit in t...  
WO/2007/063843A1
A blood pump of the disposable type for substituting for the blood circulation function of the heart or supplementing the same in which a less expensive material is employed and the durability is improved. In an impeller (2) located with...  
WO/2007/054170A1
The invention relates to an electric fluid pump with a semi-axial construction, the pump housing (32, 33, 34) having at least two identical pump-housing parts (33, 34). This reduces the number of different components and thus reduces cos...  
WO/2007/054169A1
The invention relates to an electric fluid pump with a semi-axial construction, in which the supporting ribs (31) are arranged between a pump housing part (32), situated on the radial periphery of the pump, and a first motor housing part...  
WO/2007/036754A1
The present invention relates to a fuel dispensing apparatus comprising one or more pumping units. Advantageously each pumping unit comprises a foam breakdown rotor for applying a centrifugal force to the fuel and the fuel foam. 5 Leaks ...  
WO/2007/033818A1
The invention relates to a can (14) of a wet-running electric motor (1 1 ), which can (14) is produced from a non-metallic material (22), wherein the non-metallic material (22) is provided with at least one additional hermetically sealin...  
WO/2007/033726A1
The invention relates to a submersible pump unit with a wet-running electric motor (11), comprising only a single impeller (8) which can be driven by the electric motor (11) with a rotation speed greater than 20000 rpm, the rotor (12) of...  
WO/2007/033817A1
The invention relates to a pump unit having a wet-running electric motor, wherein a rotor (8) of the pump unit can be driven by the electric motor (1 1 ) at a maximum speed of greater than 20 000 rev/min, and the rotor (8) is sealed off ...  
WO/2007/032249A1
An artificial heart pump in which a projected part (8b) formed at the rear end face (8x) center of a fixed body (8) is inserted into a hole (4a) formed at the fixed body (8) side end face (4x) center of a fixed shaft (4) joined to a fixe...  
WO/2007/029549A1
A pump drive is provided for improving pumping efficiency by suppressing reverse flow of a fluid in a pump chamber. A guide tube (23) is provided to slide by being fitted in a case inner wall plane (24), which is arranged concentrically ...  
WO/2007/024475A1
A submersible pump includes a pump housing forming a main compartment for receiving a pump impeller and having liquid entrance and exit openings. A sealed auxiliary compartment is formed as an integral part of the housing. A drive motor ...  
WO/2007/023014A1
The invention relates to a centrifugal pump (10) for liquids, comprising a pump spiral housing (12) and a pump wheel (28), which is driven by an integrated electromotor (14, 20, 34, 36), whereby the rotational axis thereof (29) is arrang...  
WO/2007/020972A1
An artificial heart pump in which a magnetic repulsion by each of permanent magnets (3a), (5b), (5c), and (8a) is adjusted to set clearances between both end faces of a sleeve (5) and the end faces of fixed bodies (3, 8) to optimum dista...  
WO/2007/022125A1
Pressurized lubricant is used for stabilizing shaft bearings in an electrical submersible pump motor. A lubricant pump is located within the motor housing. The lubricant pump has a set of impellers attached to a lower end of the shaft an...  
WO/2007/020106A2
The invention relates to device for enriching and depleting materials in a liquid. Said device comprises a pump for advancing the liquid and said pump comprises a displaceable transport element (1) which transports the liquid. Said devic...  
WO/2007/020106A3
The invention relates to device for enriching and depleting materials in a liquid. Said device comprises a pump for advancing the liquid and said pump comprises a displaceable transport element (1) which transports the liquid. Said devic...  
WO/2007/016194A1
An internal combustion engine (2) relies on a liquid coolant to dissipate heat that is produced by combustion within the engine. A coolant pump (16), which is driven by the engine itself, circulates the coolant through passageways (14) i...  
WO/2007/014807A1
The invention relates to a pump body for a pump (1), which is provided with a wet running motor and comprises a seat (12) for the wet running motor axis arranged on the inlet side. Said pump is characterised in that the seat (12) is fixe...  
WO/2007/012420A1
The invention relates to a pump device (1) comprising a drive motor (2) and a fluid pump (3) which is coupled thereto, which comprises a pump housing (42) provided with at least one suction-sided inlet channel (5) and one pressure-sided ...  
WO/2007/003351A1
An axial flow pump (10) is presented which includes a housing (1) with an inlet (2) and outlet (3) and a magnetically active rotor (5) in the housing which is provided with a passage (6) in the interior and with at least one spiral-shape...  
WO/2006/137496A1
In order not to recirculate blood serving as working fluid flowing through the gap in an impeller dynamic pressure bearing of an artificial heart pump from the delivery side of an impeller and to support the impeller body (8) only with o...  
WO/2006/136868A1
A wastewater lifting pump device comprising a sump with a reception space, an input part-unit and an output part-unit, where the output part-unit has a pump unit located in the reception space of the .sump and a transmission duct connect...  
WO/2006/132541A1
The present invention relates to a subsea compression system for well fluid boosting by compressing hydrocarbon gases and pumping hydrocarbon liquids where said system comprises one or more subsea compression stations and one or more lon...  
WO2006084268A9
A separable impeller and inner drive are constructed from different plastics. The inner drive includes a metallic drive ring that receives drive lugs extending from the impeller. A bushing directly supports the inner drive and impeller a...  
WO/2006/125299A1
A system for driving multiple fire suppression accessories comprises a multi-drive converter unit and a first fire suppression accessory. The multi-drive converter unit has an input configured to be coupled to an engine output drive shaf...  
WO/2006/127939A3
The speed of a motor is varied in an electrical submersible pump well to analyze and avoid excessive vibration. A vibration sensor near the motor senses vibration in the well. The vibration of the assembly varies with many factors, inclu...  
WO/2006/123362A3
A submersible pump (11) comprising an electric motor (1) provided with a power cable (5) connecting the electric motor to a power supply overground. The power cable is internally provided through the entire pump and starts from the motor...  
WO/2006/119843A1
The invention relates to a pump assembly having an electric drive motor which has a rotor (10) which is configured as a permanent magnet rotor, the rotor (10) being configured without a shaft and completely from a magnetizable material a...  
WO/2006/117882A1
A front casing (1) and a rear casing (2) that have a hollow cylindrical shape have a fluid inlet (8) and a fluid outlet (9), respectively. The fluid inlet (8) and outlet (9) are at one end and the other end on the center axis of the fron...  
WO/2006/117864A1
A front casing (1) and a rear casing (2) that have a hollow cylinder-like shape have a fluid inlet (8) and a fluid outlet (9), respectively. The fluid inlet (8) and outlet (9) are at one end and the other end on the center axis of the fr...  
WO/2006/116467A1
An electrical submersible pump assembly (11) has first (23) and second (25) modular component sections, each of the sections having an outer housing and an inner shaft member. A coupling sleeve (71) having a bore is disposed between the ...  
WO/2006/106081A1
The invention relates to a wet running pump (10) which comprises a rotor (26) which is connected to a pump wheel (18) and which is arranged in a wet area (28) which can be cross flown by a guided fluid. Said wet area (28) is separated fr...  
WO2006062943A3
An inner drive for a magnetic drive pump includes a magnet supported on a yoke. The inner drive is driven about an axis to pump a corrosive process fluid. The magnet and yoke are fully encapsulated during the molding process to completel...  
WO/2006/084268A1
A separable impeller and inner drive are constructed from different plastics. The inner drive includes a metallic drive ring that receives drive lugs extending from the impeller. A bushing directly supports the inner drive and impeller a...  
WO2006056309A8
According to the invention, a circulation pump, comprising a housing, with pump chamber arranged therein, a pump rotor, rotating about a rotational axis, and an electric motor for driving the pump rotor may be prepared in a simple and ec...  
WO2006010822B1
The invention relates to a laminar flow water cooler (110) for a microprocessor comprising an integral radiator (112) provided with thin-walled and hollow fins which are produced by controlled compression of double convex bellows of a po...  
WO/2006/068530A1
The invention relates to submersible centrifugal pumps for producing oil from wells. The inventive electric pump comprises an electric motor (2) provided with a hydroprotection (3), overflow (8) and return (7) valves, a fishing head (6),...  
WO/2006/062943A2
An inner drive for a magnetic drive pump includes a magnet supported on a yoke. The inner drive is driven about an axis to pump a corrosive process fluid. The magnet and yoke are fully encapsulated during the molding process to completel...  
WO/2006/062367A1
Disclosed herein is a rotary pump (100) in which one or more rotors including rotary cylinders (160 and 160') and rotary pistons (150 and 150') rotate upon inside a housing (110) having a suction hole (102) and a discharge hole (104) to ...  
WO/2006/058607A1
A pump for liquids at positive pressure, comprising a pump chamber (18) accommodating an impeller (24), wherein the impeller (24) is axially biased against a non-rotating support element (48) which determines the axial position of the im...  
WO/2006/056309A1
According to the invention, a circulation pump, comprising a housing, with pump chamber arranged therein, a pump rotor, rotating about a rotational axis, and an electric motor for driving the pump rotor may be prepared in a simple and ec...  
WO/2006/056494A1
Actuating device (1) for a recirculation pump (2) of a cooling circuit of an internal combustion engine comprising a pulley (3) suitable for being rotationally driven by the engine, a driven shaft (5) for driving the pump (2) and an elec...  
WO/2006/056262A1
Disclosed is an arrangement for conveying fluids, comprising a fluid pump (174) with a rotatably mounted impeller (172) that is connected to a first permanent magnet (186). Said arrangement further comprises an electronically commutated ...  

Matches 651 - 700 out of 13,512