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Patent Searching and Data


Matches 601 - 650 out of 6,032

Document Document Title
WO/2005/080799
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/2005/078279
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/2005/067451
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/2005/061902
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)...  
WO/2005/057017
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/2005/052365
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/2005/053136
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/2005/045253
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/2005/040616
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/2005/040608
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/2005/038262
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/2005/038261
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/2005/038264
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/2005/038265
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...  
WO/2005/035433
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/2005/028873
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/2005/028901
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...  
WO/2005/027312
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/2005/021963
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/2005/019655
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/2005/017362
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/2005/015023
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/2005/015024
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/2005/012731  
WO/2005/011874
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/2005/011087
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...  
WO/2005/003565
The invention relates to a centrifugal pump, especially for blood, comprising a pump rotor (14) which is arranged in a rotational manner and without a bearing in a liquid-tight and gas-tight closed housing (11), except for at least one i...  
WO/2005/002646
A fluid pump comprising a driver having a tubular shaped body (1) defining a tube axis and a number of elements circumferentially spaced around the body (1). Each element is responsive to a signal so as to cause a corresponding portion o...  
WO/2004/111464
This invention relates to a pump (1) which provides an easy production and service by means of the mounting/demounting of the pump motor (2) and the pump body (4) by means of the locking mechanism (12) which can be stretched and not be d...  
WO/2004/110598
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...  
WO/2004/106746
A pump includes an impeller (310), a stator (380), and a plurality of permanent magnets (320) forming bearing poles coupled to a selected one of the stator or the impeller. The pump further includes a plurality of shorted coils (370) cou...  
WO/2004/105130
A cooling device has a closed circulating channel for circulating coolant, and in the channel, a radiator and a centrifugal pump of contact heat-exchanger model are provided. A heat-producing electronic component contacts with the centri...  
WO/2004/104414
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/2004/104424
The present invention refers to a water pump comprising a housing and an electric motor in the housing, on one end of which is an inlet and on the other end is an outlet that is connected with the inlet through a water channel in the hou...  
WO/2004/101029
The blood pump comprises a stationary housing structure and a rotative impeller mounted within the stationary housing structure and defining with the stationary housing structure passages through which blood pumped by the rotative impell...  
WO/2004/098677
The present invention provides a fluid pump including a housing defining a cavity. The cavity includes at least one fluid inlet and outlet, and at least one set of coils for generating a magnetic field. In use, an impeller (3) is positio...  
WO/2004/096320
An artificial cardiac pump, comprising an impeller (3) rotatably supported on a fixed shaft body (2) in a housing (1) and a drive mechanism rotating the impeller, wherein blood is taken in from the front side and force-fed to the rear si...  
WO/2004/079195
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/2004/074691
The invention relates to a tubular pump whose running and guiding device is connected by an ascending pipe (9) provided with a shaft (6) which is mounted therein for actuating said running device and is connected to a drive unit (1) arra...  
WO/2004/072484
The invention relates to a device for transporting fluids, in particular cutting fluids comprising residual matter from production processes. Said device is equipped with a vertical pump comprising a pump housing (14) and a pump impeller...  
WO/2004/067852
A water-intake apparatus is used for taking water in from a river or the like. The water-intake apparatus includes an equipment installation tube (13) having a lower end submerged in water and an upper end positioned above a water surfac...  
WO/2004/063552
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/2004/059171
A hydrodynamic bearing-type pump, where a shaft can be radially supported in a rotatable manner, a pumping pressure for a fluid can be reliably produced by a hydrodynamic bearing, and the pump can be downsized. A hydrodynamic bearing-typ...  
WO/2004/044433
The invention relates to a pump comprising a pump chamber containing an impeller (15) and a rotor (21, 22) of an electrical machine, said rotor being connected to the impeller. A flow path (20) extends from the inlet (6) to the outlet (1...  
WO/2004/044434
The invention relates to a pump comprising a pump chamber containing an impeller (15; 15') and a rotor (21, 22) of an electrical machine, said rotor being connected to the impeller. A flow path (20) extends from the inlet (6) to the outl...  
WO/2004/040144
The invention concerns a dual pump, comprising an electric motor (18) including a drive shaft, the shaft including, at each of its axial ends, a shaft output (21, 22), and two pump impellers, each shaft output driving a respective pump i...  
WO/2004/038228
Apparatus (1) for removing fluid from a surrounding area (3), comprising an inlet (5) through which fluid enters the apparatus (1), a primary vacuum fan (7) for creating a vacuum in the inlet to suck surrounding fluid from the surroundin...  
WO/2004/036051
The invention concerns a pump unit (1) comprising a pump casing (3), a volute (2), a pump wheel (4) mounted rotating in the volute (2) about an axis of rotation (12), a drive shaft (6) arranged inside said pump casing (3) along the axis ...  
WO/2004/033241
Electronic components (1) are arranged on the outside of the cooling channel (3).  
WO/2004/031588
The invention relates to an arrangement for removing heat from a component which is to be cooled. Said arrangement comprises a pump for pumping a coolant. The pump comprises a pump rotor, a ventilator which comprises a ventilation rotor ...  

Matches 601 - 650 out of 6,032