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Patent Searching and Data


Matches 601 - 650 out of 13,333

Document Document Title
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...  
WO2005019655B1
The invention relates to an electronic driving device (20) for turning on and off a synchronous pump, that is a pump (15) comprising a synchronous electric motor (1) with a permanent-magnet rotor (8), comprising: - at least a static powe...  
WO/2005/090792A1
The invention relates to a pump with continuously running inflow connections, a fluids mechanics radial bearing, an annular sheath and/or a secondary channel. The invention provides for a pump that can be produced economically and can be...  
WO/2005/088136A1
A stacked pump arrangement for mixed-media flow includes a first, self-priming, centrifugal pump with a volute having an inlet and an outlet and a second straight centrifugal pump mounted to an upper portion of the first centrifugal pump...  
WO2004079195A3
A pump comprising an impeller chamber, an impeller attached to an adaptor shaft and being disposed in the impeller chamber. The adaptor shaft is rotatably held in an intermediate housing. A drive source is mounted on the intermediate hou...  
WO/2005/080798A1
It is possible to provide a highly-reliable small-size, simplified water supply pump system at low cost by deriving a NPSH required in actual operation condition with a high accuracy. By correcting a first NPSH required according to a te...  
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...  
WO/2005/078279A1
A motor-driven pump unit using a single shaft (main shaft (4)) which serves as the rotary shaft of the pump section and also as the rotary shaft of the motor section, wherein the rotor of the motor is of a construction (IPM construction)...  
WO/2005/067451A2
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/2005/061902A1
A tubular core (8), provided with permanent magnets (9), of a rotor of a pump electric motor is fastened to one or several hydraulic rotors (7a, 7b) having an axis (6), which is coaxial with a geometrical axis (A) of the tubular core (8)...  
WO2005011874A3
A water feature comprising a vessel (1) for containing water, an electrically powered submersible water pump (2) within the vessel (1) for pumping water to an outlet of the water feature and a solar panel (4) arranged to provide electric...  
WO/2005/057017A1
A fluid transportation machine has a rotating shaft (11), a double suction-type pump (16), and magnetic levitation motors (12, 13) having functions as radial magnetic bearings for supporting the rotating shaft (11) without contact and as...  
WO/2005/052365A2
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...  

Matches 601 - 650 out of 13,333