| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 05/21/2008 | CN201062582Y Axial-flow pump |
| 05/15/2008 | WO2008056486A1 Fluid feeder |
| 05/15/2008 | WO2008056484A1 Fluid feeding device |
| 05/15/2008 | US20080111434 Electric motors for powering downhole tools |
| 05/15/2008 | DE102006053479A1 Motorkreiselpumpe Motor-driven centrifugal pump |
| 05/15/2008 | CA2610551A1 Adjustable cycle timer control for aerators |
| 05/14/2008 | EP1921312A1 Pumping unit |
| 05/14/2008 | EP1920159A1 Centrifugal pump |
| 05/14/2008 | EP1919535A2 Device for enriching and/or depleting materials in a liquid |
| 05/14/2008 | CN201059280Y Improved type water pump |
| 05/14/2008 | CN201059269Y Automobile cooling water pump |
| 05/14/2008 | CN101178080A Atmosphere pressure cooling intelligent control water pump |
| 05/14/2008 | CN101178071A Fluid pump, cooling apparatus and electrical appliance |
| 05/14/2008 | CN100387848C Electric twin flow pump apparatus |
| 05/13/2008 | US7371056 Fluid pump, cooling system and electrical appliance |
| 05/08/2008 | DE102004047637B4 Elektrisch betriebene Pumpe mit Außenrotor Electrically operated pump with external rotor |
| 05/07/2008 | CN201057163Y Liquid recirculating pump especially for titanic chloride |
| 05/07/2008 | CN201057154Y High-lift high-volume underwater sand pump |
| 05/07/2008 | CN201057153Y Improved construction of cooling pump |
| 05/07/2008 | CN201057152Y Low speed transformer oil pump |
| 05/07/2008 | CN100386530C Protective method for metal surface wearing and stream erosion resistance |
| 05/01/2008 | US20080101924 Electrical submersible pump |
| 04/30/2008 | EP1915541A2 Magnetic seal assembly |
| 04/30/2008 | CN101171427A 泵组件 Pump assembly |
| 04/30/2008 | CN101169105A Method for wind energy pumping, generation and irrigation |
| 04/30/2008 | CN100385122C 燃油泵 Fuel pump |
| 04/30/2008 | CA2608538A1 An electrical submersible pump |
| 04/24/2008 | WO2008004079A3 Connector arrangement with penetrator in a submersible electrical assembly |
| 04/24/2008 | DE202007011556U1 Hochwasserschutzbox Hochwasserschutzbox |
| 04/23/2008 | EP1913262A1 Pump body, pump and a water supply household appliance |
| 04/23/2008 | EP1913257A1 Pump device |
| 04/23/2008 | CN201050488Y Submersible multistage pump |
| 04/23/2008 | CN201050487Y Plugging-free, large runoff, high-lift submersible slurry pump |
| 04/23/2008 | CN201050486Y Liquid pump and liquid cooling heat radiator |
| 04/23/2008 | CN201050485Y Low specific speed transformer oil pump |
| 04/23/2008 | CN201050484Y Boiler water supply booster pump |
| 04/23/2008 | CN100383401C Vertical pump for mine |
| 04/19/2008 | CA2606619A1 Gas handling in a well environment |
| 04/17/2008 | US20080091265 Device for axially conveying fluids |
| 04/17/2008 | DE102006048482A1 Koppelungsvorrichtung für eine Kühlmittelpumpe, Verfahren zum Koppeln, Pumpe zum Kühlmittelpumpen Coupling device for a coolant pump, to processes for coupling the pump to the coolant pump |
| 04/17/2008 | DE102004047635B4 Elektrisch betriebene Pumpe mit Innenrotor Electrically operated pump with internal rotor |
| 04/16/2008 | EP1911970A2 Pump assembly and method for operating the same |
| 04/16/2008 | EP1910695A1 Coolant pump for internal combustion engine |
| 04/16/2008 | CN201047355Y Non sealing diving centrifugal pump |
| 04/16/2008 | CN201047354Y Pressure pump structure |
| 04/16/2008 | CN201047353Y LC single stage centrifugal pump capable of adjusting inter space of axial direction of pump axle |
| 04/16/2008 | CN201047352Y Cooling water pump suitable for V type six-cylinder engine |
| 04/16/2008 | CN201047351Y Cooling water pump suitable for four-cylinder engines |
| 04/15/2008 | CA2437597C Internal combustion engine combination with direct camshaft driven coolant pump |
| 04/11/2008 | CA2606124A1 Submersible direct-current electric motor |
| 04/10/2008 | WO2007112938A3 Rotary pump with coaxial magnetic coupling |
| 04/09/2008 | EP1908961A2 Pond pump with two suction ducts |
| 04/09/2008 | EP1908960A1 Pump with electric motor, submerged in the liquid to be pumped |
| 04/09/2008 | EP1908959A2 Limited free-motion pump impeller coupling device |
| 04/09/2008 | CN201045349Y Water stream thruster |
| 04/02/2008 | CN201044400Y Minitype submersible pump with improved protection |
| 04/02/2008 | CN201043536Y Full fused canned motor pump |
| 04/02/2008 | CN101153607A Water pump device of radiating system |
| 04/02/2008 | CN101153606A Loose-joint direct-current electrical solar water heater booster pump |
| 04/02/2008 | CN101153605A Fluid pump of motor impeller |
| 04/02/2008 | CN101153604A Pump impeller connecting mechanism with limited free motion |
| 04/02/2008 | CA2604530A1 Motor seal |
| 03/27/2008 | WO2008035896A1 Pump apparatus |
| 03/26/2008 | EP1284624B1 Inflatable device with recessed fluid controller and modified adjustment device |
| 03/26/2008 | CN201041164Y Water pump |
| 03/26/2008 | CN201041163Y DC brushless pump structure |
| 03/26/2008 | CN201041162Y High speed pump |
| 03/26/2008 | CN201041161Y Self-controlled self-suction type non-clogging pollution discharge pump |
| 03/26/2008 | CN101149058A Impeller-type electric fuel pump body |
| 03/25/2008 | US7347674 Pump |
| 03/20/2008 | DE102006041317A1 Wasserpumpe für Schwebestoffe enthaltende Gewässer Water pump for water containing suspended solids |
| 03/20/2008 | DE102006041310A1 Wasserpumpe sowie Wasserspielanlage mit Pumpe Water pump and water play area with pump |
| 03/19/2008 | EP1901417A1 Electric motor |
| 03/19/2008 | CN201037464Y Double-shaft extension multi-stage screening charge pump |
| 03/19/2008 | CN201037463Y Lifting type water pump unit |
| 03/19/2008 | CN101145708A Pressure automatic adjusting device for dive motor |
| 03/19/2008 | CN101144530A Magnetic force drive device |
| 03/19/2008 | CN101144482A Pump |
| 03/19/2008 | CN101144481A Fast rescuing water log discharging vehicle |
| 03/18/2008 | CA2382438C System for enhancing fluid flow in a well |
| 03/15/2008 | CA2601297A1 Submergible motor protector bag |
| 03/12/2008 | EP1898097A2 Water pump and water fountain facility with pump |
| 03/12/2008 | CN201034083Y Sterilization submerged pump |
| 03/12/2008 | CN201034082Y Mechanical ventilator transmission type water pump system |
| 03/12/2008 | CN201034081Y Energy-saving type pumping apparatus |
| 03/12/2008 | CN201034079Y Hand propelled high-pressure feed pump |
| 03/06/2008 | DE102006021245B4 Kreiselpumpe Rotary pump |
| 03/05/2008 | CN201031800Y Submerged pump |
| 03/05/2008 | CN201031799Y Centrifugal pump |
| 03/05/2008 | CN101135312A Water pump for bodies of water containing suspended matter |
| 03/05/2008 | CN101133979A Spring controlled micropump for artificial anus sphincter |
| 03/05/2008 | CN100373750C Fuel pump of compact structure for use in high torque |
| 03/01/2008 | CA2599546A1 Water pump for bodies of water containing suspended particles |
| 03/01/2008 | CA2599539A1 Water pump and water display device with pump |
| 02/28/2008 | WO2008023515A1 Self-suction pump |
| 02/28/2008 | DE102006040048A1 Motor centrifugal pump, particularly immersion pump, comprises coolant pump driven by electric motor, where pump circulating coolant of electric motor and impeller is driven by electric motor |
| 02/27/2008 | EP1892420A2 Centrifugal pump unit with water hammer damping |
| 02/27/2008 | EP1890932A1 Improved jet pumping device |
| 02/27/2008 | CN201027695Y Multifunctional minitype self-sucking pump |
| 02/27/2008 | CN201027672Y Non-tower automatic water supplying machine with constant-pressure air |