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Patent Searching and Data


Matches 751 - 800 out of 13,500

Document Document Title
WO/2005/002646A1
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/2004/111464A1
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/2004/110598A2
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/2004/106746A1
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/2004/105130A1
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/2004/104414A2
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/2004/104424A1
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/2004/101029A1
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/2004/098677A1
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/2004/096320A1
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/2004/079195A2
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/2004/074691A1
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/2004/072484A1
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/2004/067852A1
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/2004/063552A1
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/2004/059171A1
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...  
WO2004015274A3
A coolant pump for use with an internal combustion engine having a crankshaft and a camshaft driven by the crankshaft includes a pump housing fixedly mountable to the engine. The pump housing includes an inlet opening to receive coolant ...  
WO2004020834B1
The invention relates to a running stream pump comprising a housing which has an upper shell which is provided with filter slots which are arranged on an outer surface, also comprising a water outlet connection, a pump device for suction...  
WO/2004/044433A1
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/2004/044434A1
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...  
WO2004022939B1
The invention relates to a first coolant pump (1) of an internal combustion engine, with which a second coolant pump (2) is associated. Said two coolant pumps (1, 2) are actively connected by means of a coupling (3) with which a step-up ...  
WO/2004/040144A1
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...  
WO2004020834A3
The invention relates to a running stream pump comprising a housing which has an upper shell which is provided with filter slots which are arranged on an outer surface, also comprising a water outlet connection, a pump device for suction...  
WO/2004/038228A1
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/2004/036051A1
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/2004/033241A1
Electronic components (1) are arranged on the outside of the cooling channel (3).  
WO/2004/031588A1
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 ...  
WO/2004/031591A1
The invention is a new pump comprising an electric immersion motor (M) and two or more centrifugal impellers (G) enclosed by two concentric cylindrical jackets (Ci, Ce), so as to create an interspace (la) between the internal jacket (Ci)...  
WO/2004/031586A1
A light, powerful and manoeuvrable centrifugal pump unit suitable for fighting fires, emptying flooded compartments and providing auxiliary cooling water on board ships includes a frame (10) which supports a mounting plate (12) through v...  
WO2003103534A3
The present invention involves a blood pump (32) having a pump housing with an internally disposed rotor that collectively provide a dual inflow (34, 35) capability which prevents thrombus formation and reduces hemolysis during use.  
WO/2004/027211A1
An electric motor for powering downhole tools comprises a first stator (33) including a first set of coil windings (73), a second stator including a second set of windings, an axially located rotatable shaft (92) including a first magnet...  
WO2003078844A3
A self priming pump system that includes a motor (16) coupled to a centrifugal pump (12) for driving the centrifugal pump. A separator (10) having a reservoir (30) is provided for storing a limited amount of pumped fluid in advance of th...  
WO2003083311B1
A motor pump (10) includes a pump head (22) for pressurizing a fluid and an electric motor for driving the pump head. Within the pump head, radial forces produced in two symmetrical pumping zones are balanced against each other to reduce...  
WO/2004/022939A1
The invention relates to a first coolant pump (1) of an internal combustion engine, with which a second coolant pump (2) is associated. Said two coolant pumps (1, 2) are actively connected by means of a coupling (3) with which a step-up ...  
WO/2004/022979A1
Disclosed is a centrifugal pump for conveying a conveying medium, comprising an impeller (28) that is disposed in a spiral housing (14), a supporting housing (20) for at least one bearing (30, 31) of a pump shaft (24) which is connected ...  
WO/2004/020835A1
A submersible motor-driven pump (1) comprising a housing (3), an intake pipe (5) disposed on the housing, an impeller disposed inside the intake pipe in order to produce an intake flow and in order to transport a fluid to a discharge con...  
WO/2004/020834A2
The invention relates to a running stream pump comprising a housing which has an upper shell which is provided with filter slots which are arranged on an outer surface, also comprising a water outlet connection, a pump device for suction...  
WO2003031815B1
The pump and pump system (10) of the present invention is designed to remove liquids, gas, sand, and coal fines from gas and/or oil well bores from close to the rock face. The new pump will utilize energy for the "engine" from the surfac...  
WO2004005723A3
The invention provides a pump apparatus comprising a housing having pump means located therein; attachment means for releasably attaching the apparatus operably to drive means for driving the pump means; wherein said attachment means are...  
WO/2004/016978A1
Disclosed herein is a sealing structure of an underwater pump for preventing a water leakage between the under water pump and an elbow pipe. A system for controlling the operation of a washing machine. The sealing structure of the underw...  
WO/2004/015274A2
A coolant pump for use with an internal combustion engine having a crankshaft and a camshaft driven by the crankshaft includes a pump housing fixedly mountable to the engine. The pump housing includes an inlet opening to receive coolant ...  
WO2003083311A3
A motor pump (10) includes a pump head (22) for pressurizing a fluid and an electric motor for driving the pump head. Within the pump head, radial forces produced in two symmetrical pumping zones are balanced against each other to reduce...  
WO/2004/009999A1
A fluid pump (10) includes a pump housing (12) having a housing cavity with an inlet and an outlet. A diffuser (20) is located within the housing cavity, and includes a portion that is attached to the housing. The diffuser has a diffuser...  
WO/2004/007923A1
The invention relates to a device for driving a coolant pump (2) for the coolant circuit of an internal combustion engine in a motor vehicle comprising a drive train that encompasses a drive wheel (7), a viscous coupling (11), and a driv...  
WO/2004/005723A2
The invention provides a pump apparatus comprising a housing having pump means located therein; attachment means for releasably attaching the apparatus operably to drive means for driving the pump means; wherein said attachment means are...  
WO/2004/001226A2
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...  
WO/2004/001222A1
The invention relates to an impeller with a radial or diagonal flow for turbo machines that can be used as prime movers (turbines) or working machines (pumps, compressors) or in combination with one another (turbochargers, pump turbines)...  
WO2003031815A3
The pump and pump system (10) of the present invention is designed to remove liquids, gas, sand, and coal fines from gas and/or oil well bores from close to the rock face. The new pump will utilize energy for the "engine" from the surfac...  
WO/2003/106845A1
A composite automotive pulley wheel and pump comprises a pulley wheel (2) and a pump (22). The pump comprises an impeller (20) carried on a rotary shaft (6), an inlet region (24) and an outlet region (26). The pulley is mounted on the sh...  
WO/2003/104654A1
A motor/pump system which uses an enclosed rotor shell (13) and also interior hydrodynamic bearings (50, 52) which are lubricated by the liquid being pumped, is arranged to minimize localized heating at the bearings to vaporization level...  

Matches 751 - 800 out of 13,500