Patents for F04D 13 - Pumping installations or systems (12,375)
06/2009
06/04/2009US20090140013 Protective coatings for molten metal devices
06/04/2009DE202009002780U1 Strömungsführende Tragvorrichtung Leading flow carrying device
06/03/2009EP2065555A1 Method for operating a compressor device and the compressor device
06/03/2009EP1963637B1 Controllable coolant pump
06/03/2009CN201250780Y Powerless and large-caliber fluid moment water pump
06/03/2009CN101446291A High-efficiency shield pump
06/02/2009CA2530162C Electric submersible pumps
05/2009
05/30/2009CA2645631A1 Bottom hole hollow core electric submersible pumping system
05/27/2009EP1483509B1 Low-noise pump cooled by the pumped water
05/27/2009CN201246311Y Motorcycle engine water pump
05/27/2009CN101440815A Operating condition-jumping submersible electric pump
05/27/2009CN100491739C Pump and manufacturing method thereof
05/26/2009US7537439 Transfer pump
05/22/2009WO2009062610A1 Rotor-stator-device for dispersing or homogenising
05/22/2009WO2009062474A1 Centrifugal pump having increased operational safety
05/22/2009CA2705915A1 Centrifugal pump having increased operational safety
05/20/2009DE102007054947A1 Zentrifugalpumpe mit einer erhöhten Betriebssicherheit Centrifugal pump with increased reliability
05/20/2009CN201243240Y Improved structure of aquariums underwater motor
05/20/2009CN201241842Y Wind and light complementary electric water pumping machine
05/20/2009CN201241838Y Suspending type centrifugal pump
05/14/2009DE102007053162A1 Pumpe und Brennstoffzellensystem mit einer derartigen Pumpe Pump and fuel cell system comprising such a pump
05/14/2009DE102007024035A1 Pump passage for attachment of pump in building site, has pump outlet and cable passage controlled by threaded connections through container, where outlet and pump feeder are removed through container without tool by quick change device
05/13/2009EP2057377A1 Fuel pump
05/13/2009CN201236821Y Enclosed submersible electric pump assembly
05/13/2009CN201236820Y Pump in terrestrial heat silencing supercharging circulation pipe
05/13/2009CN201236819Y Transportation water pump used for drip irrigation system
05/13/2009CN201236818Y Hydraulic water lifting pump
05/13/2009CN201236817Y Non-sealing non-leakage automatic control self-suction pump
05/13/2009CN201236816Y Automatic control self-suction pump
05/13/2009CN201236815Y Non-leakage two-stage self-suction pump
05/13/2009CN201236814Y Two-stage self-suction pump
05/13/2009CN101429942A Large-scale planet gear submersible electric pump
05/13/2009CN100486486C Air charging system comprising covering layer and anchor fitting
05/12/2009US7530781 Pump device
05/07/2009WO2009056271A1 Magnetic drive arrangement
05/07/2009DE102007054313A1 Umwälzpumpe, Heizsystem und Verfahren zur Bestimmung der Durchströmungsmenge einer Flüssigkeit durch eine Leitung Circulating pump, heating system and method for determining the flow rate of a liquid through a conduit
05/06/2009EP2056432A1 Magnetic drive assembly
05/06/2009EP2055910A1 Water pump
05/06/2009EP2054628A1 Centrifugal pump comprising a spiral housing
05/06/2009CN201232655Y Deep submersible electric pump
05/06/2009CN201232646Y Well top pump
05/06/2009CN201232645Y Mini water pump
05/06/2009CN201232644Y Direct-coupling vertical self-priming centrifugal pump
05/06/2009CN201232643Y Medium-coupling vertical self-priming centrifugal pump
05/06/2009CN101424277A Vertical self-priming pump and vertical self-priming pump with filtration device
05/06/2009CN101424274A Mining flame-proof type submersible sand discharging pump
05/06/2009CN101424241A Circulating drive deivce
04/2009
04/29/2009EP2053248A2 Belt drive mechanism and its manufacturing method
04/29/2009EP2052442A2 Connector arrangement with penetrator in a submersible electrical assembly
04/29/2009EP2052159A1 Stator arrangement for a pump unit
04/29/2009CN201230253Y Motor having water pump regulating apparatus
04/29/2009CN201228655Y Magnetic suspension transformer oil pump
04/29/2009CN201228649Y Sewer pump
04/29/2009CN201228643Y Intelligent temperature-controlling water pump
04/29/2009CN201228642Y Sprinkling pump for automobile
04/29/2009CN201228640Y Sand Sucking pump
04/29/2009CN101418802A 水泵 Pump
04/23/2009WO2009050767A1 Magnetically-levitated motor and pump
04/23/2009WO2009049715A1 Pump a fuel cell system having a pump such as this
04/23/2009DE102008051302A1 Magnetantriebspumpe Magnetic drive pump
04/23/2009DE102007049641A1 Pumpe und Brennstoffzellensystem mit einer derartigen Pumpe Pump and fuel cell system comprising such a pump
04/22/2009EP2050967A1 Submersible pump
04/22/2009CN201225312Y System for reducing thrust acted on diving type pumping components
04/22/2009CN201225308Y Moveable water intake port
04/22/2009CN201225293Y Simple bittern pump hoisting device
04/22/2009CN101415950A Rotary pump with coaxial magnetic coupling
04/22/2009CN101415949A Immersion pump
04/22/2009CN101413516A Submersible pump
04/22/2009CN101413507A Modular composite floating body water-drawing pumping station
04/22/2009CN100480515C Water-saving machine
04/21/2009US7520735 Nested bellows expansion member for a submersible pump
04/21/2009CA2455720C Above the motor bellows expansion member for a submersible pump
04/16/2009WO2009048336A1 Protection system for subsea seawater injection pumps
04/16/2009CA2702382A1 Protection system for subsea seawater injection pumps
04/15/2009EP2047106A1 Fluid pump and method for producing a fluid pump
04/15/2009CN201221473Y Vertical submersible pump capable of minimizing residual water level in container
04/15/2009CN201221472Y Vertical allocating structure of water circulating system
04/15/2009CN201220695Y Mobile stagnant water drainage pump station
04/15/2009CN101410626A Compressor unit and use of a cooling medium
04/15/2009CN101408228A Transmission device between working component and rotor of permanent magnetism synchronous electric machine
04/15/2009CN101408205A Lifting-proof machine capable of removing leakage liquid
04/15/2009CN101408200A Submergence pump with multiple outlets
04/15/2009CN101408180A Filling type submersible electric pump of with pressure release self-explosion-proof device
04/15/2009CN101408179A Method for manufacturing rotor portion of motor integrated type pump and motor integrated type pump equipped with the rotor portion
04/15/2009CN101408178A Reciprocating type aluminum liquid circulating device
04/15/2009CN101408152A Spring device capable of intermittently storing energy and trigging to release energy
04/09/2009WO2009043765A1 Fuel pump for delivering fuel from a reservoir to an internal combustion engine
04/09/2009US20090091202 Shrink tube encapsulated magnet wire for electrical submersible motors
04/09/2009DE102007048019A1 Liquid pump i.e. coolant pump, for internal-combustion engine, has radially inward projecting flow guide rib aligned towards rotation axis and provided in housing and/or section of suction pipe that is adjoined to transport wheel
04/08/2009CN201218224Y Washing pump for front light or wind window of automobile
04/08/2009CN201218212Y Electric submersible centrifugal pump
04/08/2009CN201218211Y Wastewater re-circulation pump
04/08/2009CN101403393A System and method for improving flow in pumping systems
04/07/2009US7513755 Submerged motor and pump assembly
04/07/2009CA2508267C Nested bellows expansion member for a submersible pump
04/07/2009CA2414691C Sealed esp motor system
04/02/2009WO2009040308A1 Separating can and method for producing the same
04/02/2009WO2009040052A1 Rotary pump, in particular for dishwashers or washing machines
04/02/2009WO2009039967A1 Can of a drive motor for a pump unit
04/02/2009WO2009021093A3 New and improved esp motor design
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