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Patent Searching and Data


Matches 651 - 700 out of 13,357

Document Document Title
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...  
WO/2005/053136A1
An electric motor, for powering downhole tools, comprises a stator and a rotor connectable to a rotatable device, a permanent magnet and a series of coiled windings or laminations having a connection to a DC supply, the permanent magnet ...  
WO/2005/045253A1
The present invention relates to stabilising means for vibrationally stabilising a long shaft, the long shaft may surround a rotating shaft driving a submerged pump. The invention also relates to a method for manufacturing such stabilisi...  
WO/2005/040616A1
A water-lifting pump device and an operation control method for the pump device, where a discharge valve and a non-return valve can be eliminated to reduce costs, and vibration and noise caused by a waterfall after a water lifting operat...  
WO/2005/040608A2
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/2005/038262A1
The present invention provides a submersible turbine pump (STP) comprising a check valve located within a hydraulics cavity, wherein the STP provides the ability to depressurize the hydraulics cavity by relieving a pressure differential ...  
WO/2005/038261A1
The present invention provides a submersible turbine pump (STP) comprised of a manifold comprising an electrical cavity, a port above the electrical cavity, and a field wiring conduit through which electrical field wiring is brought into...  
WO/2005/038264A1
A submersible turbine pump (STP) comprising a manifold, a yoke assembly including a yoke sleeve integrally connected to the manifold, and a packer removably secured to the manifold is provided. The manifold includes an electrical cavity ...  
WO/2005/038265A1
The present invention provides a submersible turbine pump (STP) including a packer and a manifold and that requires less force to separate the packer from the manifold. The STP comprises a casing body including the manifold and the packe...  
WO2005021963A3
The invention relates to a pond pump comprising: a casing; a suction connection to which a suction area of a casing shell is assigned, said suction area being provided with through-slots; a pressure connection, which is fluidically conne...  
WO/2005/035433A1
A submersible turbine pump (STP) is provided. The STP includes a manifold having an integral siphon connection coupled to a fuel flow path in the STP and a siphon cartridge removably inserted into the manifold via the siphon connection. ...  
WO/2005/028873A1
The invention is about the method that can afford to transfer the driving force of car engine through the driving wheel to outside equipment, such as a pump or a blower, to make it rotate. In order to practice this invention, fix the car...  
WO/2005/028901A1
The invention relates to an auxiliary unit drive for a vehicle engine, comprising a couplable and uncouplable pulley (20) that generates the transfer of torque from a belt guide to a shaft (9), in the coupled state, by means of a frictio...  
WO2004110598A3
The invention relates to a pump device (10) for treating liquids according to the principle of reverse osmosis, whereby two pumps are connected to a shaft and driven by a common motor, and a first pump delivers liquids into the casing of...  
WO2005019655A3
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/2005/027312A1
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/2005/021963A2
The invention relates to a pond pump comprising: a casing; a suction connection to which a suction area of a casing shell is assigned, said suction area being provided with through-slots; a pressure connection, which is fluidically conne...  
WO/2005/019655A2
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/2005/017362A1
The invention relates to a turbomachine comprising a magnetic coupling drive. An electric driving motor transmits torque to a shaft of the turbomachine, particularly a centrifugal pump, via a magnetic coupling which is provided with axia...  
WO/2005/015023A1
The invention relates to a pump (1) provided with an integrated, electronically commutated wet running engine. Said pump (1) comprises a single-component pump chamber (4) containing a rotor (5) of the wet running engine.  
WO/2005/015024A1
A pump comprises pumping means (1) of a fluid and galvanic protection means (3, 4) arranged to protect against corrosion said pumping means (1), said galvanic protection means (3) comprising sacrificial anode means (4) arranged in direct...  
WO/2005/012731A1
A pump for carrying supercritical CO2 fluid or liquid CO2 capable of securing reliability by optimizing a bearing part. An angular ball bearing (8) comprises an inner ring (8a), an outer ring (8b), balls (8c) held therebetween, and a cag...  
WO/2005/011874A2
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/2005/011087A1
An electric fluid pump includes an upper housing having a fluid inlet and outlet. An impeller is seated within the upper housing for pumping fluid between the inlet and the outlet. The impeller includes at least one magnet secured theret...  
WO2004104414A8
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 ...  

Matches 651 - 700 out of 13,357