| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 02/25/2010 | US20100044468 Device for distributing volatile fluids in air |
| 02/24/2010 | CN201412390Y Well electric submersible pump impeller |
| 02/24/2010 | CN201412389Y Electric submersible pump impeller with improved structure |
| 02/24/2010 | CN201412388Y Novel electric submersible pump impeller |
| 02/24/2010 | CN201412363Y Submerged pump capable of removing liquid leaking out on-line |
| 02/24/2010 | CN201412362Y Portable rope-less water pump |
| 02/24/2010 | CN101655096A Immersed water pump with accessory impeller and cushion sealing chamber |
| 02/24/2010 | CN101655095A Electric water pump |
| 02/18/2010 | WO2010018924A2 Pneumatic pump system |
| 02/18/2010 | WO2010018171A1 Fluid energy machine |
| 02/18/2010 | US20100040492 System and method for reducing thrust acting on submersible pumping components |
| 02/18/2010 | DE102008038787A1 Fluidenergiemaschine Fluid energy machine |
| 02/17/2010 | EP2154377A2 Noise minimisation of a pump assembly |
| 02/17/2010 | EP2154376A2 Noise reduction of electrically driven pumps |
| 02/17/2010 | EP2153069A1 Submersible pump |
| 02/17/2010 | CN201409107Y AC motor control circuit and AC synchronous water pump |
| 02/17/2010 | CN201408893Y Multi-layer sealing plug of submersible electric pump for well |
| 02/17/2010 | CN201407204Y Thrust and straightening double-functional wear resistant bearing of submersible pump |
| 02/17/2010 | CN201407200Y Injection process tubular column of inverted submersible pump |
| 02/17/2010 | CN201407189Y High-efficiency gas-liquid centrifugal pump |
| 02/17/2010 | CN201407188Y Submersible electric pump |
| 02/17/2010 | CN201407187Y Motor-operated water pump |
| 02/17/2010 | CN201407186Y Curtis stage pneumatic silt/dirt removing pump and turbine device for silt/dirt removing pump |
| 02/17/2010 | CN201407182Y Low-speed direct-drive submersible electric screw pump unit |
| 02/17/2010 | CN201407181Y Axial force self-balance multi-stage centrifugal pump |
| 02/16/2010 | CA2363623C Gravel-or-the-like removing device |
| 02/11/2010 | WO2010015977A2 Chucking device for electric cables for submersible pumps |
| 02/11/2010 | WO2010015949A1 Handle for submersible pumps |
| 02/11/2010 | US20100034673 Suction Device for Dental, Medical and Industrial Purposes |
| 02/11/2010 | US20100034651 Ceiling fans with low solidity ratio |
| 02/10/2010 | CN201401374Y Oxygen-increasing water pump |
| 02/10/2010 | CN201401368Y Pump body of submerged electric pump for well |
| 02/10/2010 | CN201401345Y Submerged electric pump for well |
| 02/10/2010 | CN201401344Y Drainage system |
| 02/10/2010 | CN201401343Y Magnetic pump |
| 02/10/2010 | CN201401342Y High-high pressure area reflux cooling magnetic pump |
| 02/10/2010 | CN101646872A 泵组件 Pump assembly |
| 02/10/2010 | CN101644273A System, method and apparatus for scale resistant radial bearing for downhole rotating tool components and assemblies |
| 02/04/2010 | WO2010013355A1 Blood pump |
| 02/04/2010 | US20100028178 Rotor Stability of a Rotary Pump |
| 02/04/2010 | US20100028176 Rotary pump with coaxial magnetic coupling |
| 02/04/2010 | US20100028166 Submersible pump with integrated liquid level sensing and control system |
| 02/03/2010 | EP2149707A2 Fuel pumping system |
| 02/03/2010 | CN201396294Y Submersible axial flow pump |
| 02/03/2010 | CN201396293Y Water pump |
| 02/03/2010 | CN201396292Y Small electric diving pump for welding motor shell |
| 02/03/2010 | CN201396291Y Raising-prevention device capable of removing leaked liquid on line |
| 02/03/2010 | CN201396290Y Wave making device |
| 02/03/2010 | CN201396289Y Low watering-drainage magnetic pump |
| 02/03/2010 | CN201393369Y Micro-cultivator gear box output shaft and water pump shaft connecting device |
| 02/03/2010 | CN100587273C No-shaft magnetic pump |
| 01/28/2010 | US20100021294 Fan structure for mounting in a light steel structure of a ceiling |
| 01/28/2010 | DE102008034963A1 Multi-stage centrifugal pump e.g. submersible motor-driven pump, for drainage of mining industry enterprises in e.g. open pits, has vanes forming channel, where distance of vanes at inlet side corresponds to distance of vanes at outlet side |
| 01/27/2010 | EP2147214A1 Bearing carrier made of steel wire fabric for a separating pipe pump |
| 01/27/2010 | CN201391466Y No-overflow drag and suction absorbing sludge pump |
| 01/27/2010 | CN201391465Y Synchronous motor sinking pump |
| 01/27/2010 | CN201391464Y Power device |
| 01/27/2010 | CN201391463Y Connecting structure of water pump and motor |
| 01/27/2010 | CN100584427C Self-priming filtration device |
| 01/21/2010 | DE202009010085U1 Auftriebskörper für Tauchpumpen (QuickSwim 800) Buoyancy for submersible pumps (QuickSwim 800) |
| 01/20/2010 | EP2145098A1 Novelty in electric fuel pumps for internal combustion engines |
| 01/20/2010 | CN201386684Y Spacer sleeve of magnetic pump |
| 01/20/2010 | CN201386668Y Vertical axial pump with adjustable blade |
| 01/20/2010 | CN201386667Y 便携式抽水装置 Portable pumping device |
| 01/20/2010 | CN201386666Y Multifunctional self-walking movable pump truck |
| 01/20/2010 | CN101629574A Motor pump of headlamp cleaning device and the like |
| 01/20/2010 | CN100582487C Determining method for two-phase stream diving pump dredging system booster pump station position range |
| 01/15/2010 | CA2635937A1 A power engine |
| 01/14/2010 | WO2010005312A1 Method for controlling a subsea cyclone separator |
| 01/14/2010 | US20100008757 Ducted fan assembly for radio-controlled model |
| 01/13/2010 | EP2143955A1 Drill hole pump |
| 01/13/2010 | CN201381992Y Water pump |
| 01/13/2010 | CN101627210A Submersible pump |
| 01/13/2010 | CN101624993A Drill hole pump |
| 01/13/2010 | CN101624992A Vertical centrifugal pump of hydraulic driven type |
| 01/13/2010 | CN101624991A Pump assembly |
| 01/13/2010 | CN101624990A Pump assembly as well as method for the modular construction of a pump assembly |
| 01/07/2010 | WO2010001628A1 Impeller for centrifugal pump |
| 01/07/2010 | CA2729817A1 Centrifugal pump impeller |
| 01/06/2010 | EP1629195B1 Hydrodynamic bearing runner for use in tilting pad thrust bearing assemblies for electric submersible pumps |
| 01/06/2010 | CN201377445Y Rolling type dredge pump |
| 01/06/2010 | CN201377444Y Axial-flow type flexible shaft submerged pump |
| 01/06/2010 | CN201377443Y Submerged sludge pump |
| 01/06/2010 | CN201377442Y Small water pump of electric coal drill |
| 01/06/2010 | CN201377441Y Energy-saving waterwheel pressurized-water machine |
| 01/06/2010 | CN201377440Y QBZ skid-mounted water injection pump unit |
| 01/06/2010 | CN201377439Y Self-priming front-mounted pump with high suction lift |
| 01/06/2010 | CN101622456A Centrifugal pump comprising a spiral housing |
| 01/06/2010 | CN101619725A Pump apparatus |
| 01/06/2010 | CN101619724A Pump apparatus |
| 01/06/2010 | CN101619723A Magnetic control isolated pump |
| 01/05/2010 | US7641450 Transporting method and transporting facility for easily polimerizable material |
| 12/31/2009 | US20090326649 Turbo type blood pump |
| 12/31/2009 | US20090324436 Motor centrifugal pump having coolant pump |
| 12/31/2009 | DE102008029910A1 Verfahren zur Lastzustandserkennung einer Pumpe A method for detecting a load state pump |
| 12/30/2009 | WO2009157408A1 Blood pump apparatus |
| 12/30/2009 | WO2009157350A1 Pump |
| 12/30/2009 | WO2009156423A1 Operating machine, in particular a motor-driven pump with an axial motor arrangement |
| 12/30/2009 | WO2009137325A3 Method and apparatus for controlling a magnetic bearing through a pressure boundary |
| 12/30/2009 | CN201372936Y Automatic continuous water pumping device with floating and sinking water pressure |