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Patent Searching and Data


Matches 601 - 650 out of 13,340

Document Document Title
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 ...  
WO/2006/056310A1
The invention relates to a circulatory pump, comprising a housing in which a pumping chamber is arranged, an inlet connector, in fluid connection to the pumping chamber, and a pressure connector, in fluid connection to the pumping chambe...  
WO/2006/054946A1
The invention relates to a pump station of the type including a pump sump (1) and an outlet pipe (5) with a support device (11). The outlet pipe (5) is mounted to the wall (3) of the pump sump (1) by means of the support device (11) and ...  
WO/2006/053944A1
The present invention relates to a degassing centrifugal apparatus (10), such as a degassing centrifugal pump (10) for use in a pulp- or papermaking process. The degassing centrifugal apparatus (10) according to the present invention com...  
WO2006010822A3
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/2006/044247A1
An end-wall (78) for a submersible motor (18) and a submersible motor for use in driving a pump (25) including a housing (32) that extends along a longitudinal axis and defines an interior chamber (41), a stator (46) at least partially e...  
WO2005027312A8
The invention relates to an electric machine comprising a permanently magnetic rotor (5) and a stator (27) provided with conductive windings. The rotor (5) is fitted with at least six permanent magnets (20) in the direction of the periph...  
WO/2006/039965A1
The invention relates to an assembly for transporting fluid, comprising an electronically commutated motor with an external rotor (20). Said motor comprises a stator (22) that is located on a stator support (34) and a rotor (26) that is ...  
WO/2006/037396A1
An arrangement for delivering fluids has a fluid pump with a pump impeller (90) connected to a first permanent magnet (92). The pump impeller (90) is rotationally mounted inside a liquid-tight pump casing (80, 82, 84, 86, 88). This casin...  
WO/2006/036109A1
A liquid pump station with an enclosing wall (11) and a floor (12), the pump station comprises at least one liquid inlet (13) and at least one liquid outlet (14), and at least one submersible pump unit (20) arranged to the outlet (14). T...  
WO/2006/032231A1
The invention relates to a container system comprising a container (1) with an integrated pump mechanism (11) of a submersible pump, particularly a drum pump or a container pump with a pump lance (12). This pump lance can be inserted int...  
WO/2006/027043A1
The inventive fluid transporting device is provided with a rotary fluid pump (91) comprising a pump wheel (90) connected to a fist constant magnet (92). In addition, said device is provided with an electronically switchable internal roto...  
WO/2006/021560A1
A rotodynamic fluid machine comprising a motor arranged for directly driving a shaft, a pressurised motor housing having end walls through which the shaft passes via dry gas seals to enclose the motor, means for maintaining the pressure ...  
WO/2006/014453A1
A pump system (10) that includes one or more satellite supply pumps (60) to feed a main pump (50). The pump system enables a large flow volume of water to be delivered over long distances. The system is self contained in a transportable ...  
WO2005067451A3
A magnetically driven pump includes a casing, a containment shell fixed to the casing, a shaft fixed at a closed end of the containment shell, an impeller rotatable about the shaft within the casing and containment shell, and a magnetic ...  
WO/2006/005325A1
The invention relates to a heat exchange system for electronic devices, preferably data processing devices, comprising high-performance processors or having a high processor density. The heat exchange system comprises essentially a prima...  
WO2005052365A3
In accordance with an embodiment of the present invention, a pump assembly for circulating a supercritical fluid is disclosed. The pump assembly comprises an impeller for pumping fluid between a pump inlet and a pump outlet; a rotating p...  
WO/2005/124157A1
A centrifugal discharge pump includes a pump body, a pump cover, permanent magnetic rotor, a rotating shaft and an impeller. The permanent magnetic rotor is disposed in magnetic chamber and the impeller is arranged in an impeller chamber...  
WO/2005/121507A1
A system and method are provided for identifying underperformance in a pumping system used to produce a desired fluid. Various conditions are sensed during operation of the pumping system, and those sensed conditions are used to determin...  
WO/2005/119023A1
A drive pulley for a cooling pump or the like of an .engine includes an input (14) for connection to the engine and an output comprising a hollow cylindrical member (4), whose outer surface (6) constitutes a pulley belt engagement surfac...  
WO2004001226A3
A vertically-disposed pump shaft (120) is supported by an upward force against the pump shaft during periods of non use of the pump thereby off-loading bearings (136) normally supportive of the shaft to prevent damage thereto when the pu...  
WO2005040608A3
A slurry pump (10) includes a power frame (12) as well as a wet end (14), and the wet end comprises a casing (22), an impeller (28) and wear ring (32) in the casing, a stub shaft (34) connected to the impeller, a sleeve assembly (36) for...  
WO/2005/106253A1
The pump (1) comprises : a supporting enclosure (2-4) incorporating a shaped body (3) to which there is connected a volute (4) having an axial inlet (5) and a tangential peripheral outlet (6) for the fluid being pumped, a single phase sy...  
WO/2005/103497A1
A pressure pump for sludge, the overall height of which is kept low to reduce its size and in which a shaft sealing section is eliminated to reliably prevent water leakage. With a motor case (2) in the middle, a cutter (23) is provided a...  
WO2004104414A3
A novel fluid pump comprising a stator body defining a pumping chamber and an impeller operationally disposed within the chamber. The impeller has opposed ends with a central axis defining an axis of rotation, with magnetic driven means ...  
WO/2005/095802A1
The invention relates to an arrangement with an electronically commutated external rotor motor (20), comprising an inner stator (22), arranged on a bearing tube (30), separated from an external rotor (26; 92) by a first air gap (24), com...  

Matches 601 - 650 out of 13,340