| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 09/22/2004 | EP1460748A1 Pump unit |
| 09/22/2004 | EP1460272A2 Rear casing arrangement for a magnetic drive pump |
| 09/22/2004 | CN2643032Y Hydraulic pressure positioning water pump with integrated gimbal and pump shaft |
| 09/22/2004 | CN2643031Y Antitheft device for deep well pump belt pulley |
| 09/21/2004 | US6794789 Miniature motor |
| 09/21/2004 | US6793397 Rotation support apparatus for compressor pulley |
| 09/21/2004 | CA2133185C Vertical gas turbine system |
| 09/16/2004 | WO2004079195A2 Bearing and coupling arrangement for pumps |
| 09/16/2004 | US20040179942 Uni-directional impeller, and impeller and rotor assembly |
| 09/16/2004 | DE10355499A1 Wasserpumpe und Verfahren zum Steuern der Durchflussrate von Kühlmittel Water pump and method of controlling the flow rate of coolant |
| 09/16/2004 | DE10309995A1 Batteriebetriebene Pumpe mit einer Steuereinrichtung Battery-powered pump with a control device |
| 09/16/2004 | DE10308090A1 Synchronous motor with starting device esp. single-phase synchronous motor, has radially-movable centrifugal bodies arranged in compartments defined by vanes |
| 09/15/2004 | EP1457682A1 Centrifugal pump |
| 09/15/2004 | EP1457681A1 Pump |
| 09/15/2004 | CN2641350Y Submersible pump |
| 09/15/2004 | CN2641342Y Electric submersible pump |
| 09/15/2004 | CN2641334Y Drum type pump for liquid cooling radiation system |
| 09/15/2004 | CN2641333Y Axle type pump for liquid cooling radiation system |
| 09/15/2004 | CN2641332Y 泵 Pump |
| 09/15/2004 | CN2641331Y Pressure-resisting, heat-resisting and non-leakagetype mini-pump |
| 09/15/2004 | CN2641330Y Electric mesuring type liquid pump |
| 09/15/2004 | CN2641329Y Sludge pump linked with transmission device |
| 09/15/2004 | CN1166865C High-Power fan |
| 09/14/2004 | US6790017 Integrated pump with serial-connected pump units arranged in parallel |
| 09/14/2004 | US6790016 Motor and its blade unit |
| 09/09/2004 | US20040174079 System for passive and stable suspension of a rotor in rotor/stator assemblies |
| 09/09/2004 | DE202004006162U1 Pump esp. water pump has main part with integral magnetic exciting device to control magnet-regulated device to force fluid into and out of main part chamber |
| 09/08/2004 | EP1455092A2 Battery-driven pump with control device |
| 09/08/2004 | EP1454060A1 Bilge pump |
| 09/08/2004 | CN2639570Y Driving device of strong self priming centrifugal pump |
| 09/08/2004 | CN1165354C Installation for fighting fire |
| 09/02/2004 | WO2004074691A1 Oscillation-optimised tubular pump |
| 09/02/2004 | US20040170514 Electrically-driven pump for motor vehicle windscreen washers |
| 09/02/2004 | DE202004009580U1 Electrically-driven submerged pump for shallow depths of water has water inlets around lower edge of bell-shaped housing and has humidity sensor connected to pump by electrical cable |
| 09/02/2004 | DE10307883A1 Centrifugal pump, has external shovel on the circular coaxial cover disk forming a gap with the pump housing inner wall so that part of the conveyed liquid flows back to the suction face of the motor-wheel |
| 09/02/2004 | DE10307498A1 Schwingungsoptimierte Rohrgehäusepumpe Vibration-optimized tubular casing pump |
| 09/01/2004 | EP1212514B1 System for enhancing fluid flow in a well |
| 09/01/2004 | CN2637773Y Circulating pump |
| 09/01/2004 | CN2637772Y Water pump |
| 08/31/2004 | US6783331 System and method of multiple-phase pumping |
| 08/31/2004 | CA2178520C Low flow-rate pump |
| 08/26/2004 | WO2004072484A1 Device for transporting fluids |
| 08/25/2004 | EP1003970B1 Improved rotor for blood pump |
| 08/25/2004 | CN2635949Y Submerged pump with pressure adjusting chamber |
| 08/25/2004 | CN2635948Y Circulation pump for domestic heating pipe line |
| 08/25/2004 | CN1163183C Pump device and wide-mouthed water pot equipment using said pump device |
| 08/24/2004 | US6779608 Surface pump assembly |
| 08/19/2004 | US20040160142 Permanent-magnet synchronous electric motor with isolated rotor for circulation pumps of heating and/or conditioning systems |
| 08/18/2004 | EP1446551A1 Downhole pump assembly and method of recovering well fluids |
| 08/18/2004 | EP1386386B1 Downhole torque-generating and generator combination apparatus |
| 08/18/2004 | CN2634148Y Two-purpose device for fire fighting and irrigation |
| 08/17/2004 | US6776590 Dynamo electric machines and stators for use in same |
| 08/12/2004 | WO2004067852A1 Water-intake apparatus and drainage apparatus |
| 08/12/2004 | US20040156721 Pump for transporting heat-exchange medium for a multi-tube reactor |
| 08/12/2004 | DE10304121A1 Motorpumpenaggregat Motor pump unit |
| 08/12/2004 | DE10297041T5 Mit einem hydrodynamischen Lager ausgestattete Kunstherzpumpe With a hydrodynamic bearing-equipped artificial heart pump |
| 08/11/2004 | EP1445444A1 An electrically driven coolant pump |
| 08/11/2004 | CN2632349Y Pumping mechanism |
| 08/11/2004 | CN2632348Y Self-suction water pumps |
| 08/11/2004 | CN1161548C magnet pump |
| 08/05/2004 | US20040149339 Micro pump device with liquid tank |
| 08/04/2004 | EP1443210A2 Motor-pump unit |
| 08/04/2004 | CN2630528Y Fully-dismountable pipeline pump |
| 08/03/2004 | US6769882 Pressure compensation for localized bearing heating in pumps driven by motors with fluid filled rotors |
| 08/03/2004 | US6769449 Water booster methods and apparatus |
| 07/29/2004 | WO2004063552A1 Fuel pump unit |
| 07/29/2004 | US20040146415 Above the motor bellows expansion member for a submersible pump |
| 07/29/2004 | US20040144570 Downhole torque-generating and generator combination apparatus |
| 07/29/2004 | DE202004007525U1 Rotary pump, especially propeller pump, has coupling element for absorbing vibrations, accelerations, forces produced by pump shaft drive between pump shaft section outside pump housing and housing |
| 07/29/2004 | DE10302662A1 Rotor dynamic pump or water jet generator for jet boat has blades mounted within a cylindrical rotor |
| 07/29/2004 | DE10301877A1 Electric motor for jet propulsion system of watercraft or fluid pump, has fluid rectification screw formed to mirror suction vane about rotor axis |
| 07/29/2004 | DE10242014B4 Förderaggregat mit elektrisch ansteuerbarer Betätigungsvorrichtung Pumping unit with electrically controllable actuator |
| 07/28/2004 | CN1516790A Rotary support of pullkey for compressor |
| 07/22/2004 | US20040141861 Pump with electrodynamically supported impeller |
| 07/22/2004 | US20040140726 Downhole torque generator |
| 07/22/2004 | CA2723331A1 Water circulation systems for ponds, lakes, and other bodies of water |
| 07/21/2004 | EP1438506A1 Fuel transfer pump |
| 07/21/2004 | CN1514910A Centrifugal pump with reverse rotation protection integrated on impeller blade |
| 07/21/2004 | CN1514126A Fuel pump for mounting in fuel tank |
| 07/20/2004 | US6765325 Alternating current electric motor |
| 07/15/2004 | WO2004059171A1 Hydrodynamic bearing-type pump |
| 07/15/2004 | US20040136849 Protector for electrical submersible pumps |
| 07/15/2004 | US20040136848 Monodirectional impeller with flexible vanes |
| 07/15/2004 | US20040136840 Air-demand-controlled compressor arrangement, particularly for commercial vehicles |
| 07/15/2004 | DE10044966B4 Tauchpumpe Submersible pump |
| 07/14/2004 | EP1437819A1 Permanent magnet synchronous electric motor for circulation pumps of heating and conditioning systems |
| 07/14/2004 | CN2625612Y Dual purpose aerating device |
| 07/14/2004 | CN2625611Y Simulant well-pipe device for submerged electric pump |
| 07/14/2004 | CN2625610Y Clean water filtration circulating pump |
| 07/14/2004 | CN1513089A Pump for transporting heat exchange medium for multi-tube reactor |
| 07/14/2004 | CN1157542C Magnetic suspension pump without shaft seal |
| 07/14/2004 | CN1157540C Multi-purpose deep-sucking pump |
| 07/13/2004 | US6761532 Touch down of blood pump impellers |
| 07/08/2004 | US20040131485 Sealed magnetic drive sealless pump |
| 07/08/2004 | DE10357506A1 Kraftstoffpumpe zum Einbau in einem Kraftstoffbehälter Fuel pump for installation in a fuel tank |
| 07/07/2004 | EP0961621B1 Intravascular blood pump |
| 07/07/2004 | CN1510310A Cooling pump, electric device and personnel computer |
| 07/06/2004 | US6758593 Pumping or mixing system using a levitating magnetic element, related system components, and related methods |
| 07/01/2004 | WO2004015274A3 Internal combustion engine combination with direct camshaft drive coolant pump |
| 07/01/2004 | US20040126254 Surface micromachined mechanical micropumps and fluid shear mixing, lysing, and separation microsystems |