| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 10/09/2013 | CN203230592U Cutting submerged pump |
| 10/03/2013 | WO2013107807A3 Wet rotor pump |
| 10/03/2013 | WO2013079178A3 Wet-rotor motor pump |
| 10/03/2013 | US20130259720 Electric Water Pump With Stator Cooling |
| 10/03/2013 | US20130259706 Radial bearing assembly for centrifugal pump |
| 10/02/2013 | EP2644897A2 Relubrication device for a submersible pump |
| 10/02/2013 | CN103334935A Water pumping device of plastic production water storage tank |
| 10/02/2013 | CN103334934A Electric petrol-feed pump with self-protection function |
| 10/02/2013 | CN102347667B Stator module, direct current brushless motor and manufacturing methods thereof and draining pump |
| 09/26/2013 | WO2013141120A1 Centrifugal pump and method for manufacturing same |
| 09/26/2013 | WO2013140184A2 System, method and apparatus |
| 09/26/2013 | WO2013139628A1 Pump assembly |
| 09/26/2013 | WO2013090428A3 High voltage and high temperature winding insulation for esp motor |
| 09/26/2013 | US20130251560 Blower |
| 09/26/2013 | DE102013202586A1 Mechanical and electrical integrated drive unit i.e. electrical oil pump, for use in automatic transmission of vehicle, has magnet wire covered at end of tubular element inserted into through hole and attached to control circuit board |
| 09/25/2013 | DE202012005963U1 Unterwasserpumpe Submersible pump |
| 09/25/2013 | CN203214348U Submersible pipeline pump |
| 09/25/2013 | CN203214347U Water pump |
| 09/25/2013 | CN203214346U Water pump |
| 09/25/2013 | CN203214345U Oil-immersed energy-saving immersible pump |
| 09/25/2013 | CN203214344U Mobile portable submersible hydraulic water pumping system |
| 09/25/2013 | CN203214343U A diesel engine self-priming pump |
| 09/25/2013 | CN103328759A Dual rotational and axial load pick-up element |
| 09/25/2013 | CN103321915A High-performance clean water submerged pump |
| 09/25/2013 | CN103321914A Speed-adjustable pumping equipment |
| 09/25/2013 | CN103321913A Micro-scale fire pump for high-rise buildings |
| 09/25/2013 | CN103321912A Pneumatic water pump with automatic control device |
| 09/25/2013 | CN102536844B Stainless steel stamped submersible pump |
| 09/25/2013 | CN102534140B Method for treating flow passage component of titanium alloy slurry pump and titanium alloy slurry pump |
| 09/25/2013 | CN102242717B Integral and liquid-lubrication electric water pump driven by permanent magnet brushless direct current motor |
| 09/24/2013 | US8540477 Rotary pump with thrust bearings |
| 09/19/2013 | US20130243623 Centrifugal blood pump device |
| 09/19/2013 | US20130243620 Dual outlet pump |
| 09/19/2013 | US20130243615 Pump |
| 09/19/2013 | US20130243611 Hydraulic fan drive for an internal combustion engine |
| 09/19/2013 | DE102012204212A1 Pump module for use in e.g. refrigerant circuit of motor vehicle, comprises a housing which is mounted with at least two spaced-apart independent pumps, and a common control electronics provided for individual control of the two pumps |
| 09/19/2013 | DE102012204211A1 Modular system for pump, particularly coolant pump for use in motor vehicles, has pump rotor set, housing with two lids, and two wall portions formed as tubular extruded profiles or as pipe-shaped plastic injection molded pieces |
| 09/19/2013 | DE102012204044A1 Regelbare Kühlmittelpumpe mit einem mehrteiligen modulartigen Aufbau Controllable coolant pump with a multi-part modular construction |
| 09/19/2013 | DE102008064161B4 Elektronisch kommutierter Gleichstrommotor für eine Flüssigkeitspumpe Electronically commutated DC motor for a liquid pump |
| 09/18/2013 | CN203203055U Oil supply and combustion device of automatically controlled methanol and light dydrocarbon combustion machine |
| 09/18/2013 | CN203201862U Impeller for water draining pump and water draining pump |
| 09/18/2013 | CN203201822U Submersible pump |
| 09/18/2013 | CN203201821U Column type sinking pump |
| 09/18/2013 | CN203201820U Radial force stabilizing device of submersible sand discharging pump |
| 09/18/2013 | CN203201819U Large-scale water pump |
| 09/18/2013 | CN203201818U Locking-and-freezing-preventing single-phase-electricity self-absorbing water pump |
| 09/18/2013 | CN203201817U Residual heat removal pump facilitating shaft seal overhaul |
| 09/18/2013 | CN203201816U Minitype brushless water pump |
| 09/18/2013 | CN203201815U Rescue water suction pump driven by excavator |
| 09/18/2013 | CN103307016A Novel high and low pressure separation sealing type submersible pump |
| 09/18/2013 | CN103307007A Pressure regulating device of submersible electric pump |
| 09/18/2013 | CN103306991A Submersible pump automatic switching control device |
| 09/18/2013 | CN103306989A Stripping pump unit |
| 09/18/2013 | CN102374175B Single-rod multi-head transecting spiral submersible pump |
| 09/18/2013 | CN102094833B Submerged electric pump for well |
| 09/15/2013 | CA2808176A1 Backup pump system |
| 09/12/2013 | WO2013131351A1 Multi-stage submersible pump for mines |
| 09/12/2013 | WO2012153169A8 Apparatus and method for the dredging of sediments from the seabed |
| 09/12/2013 | US20130236339 Fan motor |
| 09/12/2013 | DE102012203615A1 Pumpe Pump |
| 09/12/2013 | DE10047387B4 Elektrisch angetriebene Kühlmittelpumpe An electrically powered coolant pump |
| 09/11/2013 | EP2636904A2 Pump |
| 09/11/2013 | EP2635801A1 Transverse flow marine turbine with autonomous stages |
| 09/11/2013 | CN203189278U Leakage water-collecting well emptying system of workshop of pumped storage power station |
| 09/11/2013 | CN203189277U Driving water lubrication type submerged pump for ships |
| 09/11/2013 | CN203189276U Joint structure of ship submerged pump and mounted motor |
| 09/11/2013 | CN203189275U Direct-connection type water pump |
| 09/11/2013 | CN103299518A Pump unit |
| 09/11/2013 | CN103299515A Pump unit |
| 09/11/2013 | CN103299082A System and method for pressure control in a network |
| 09/11/2013 | CN103299081A 冷却剂泵 Coolant pump |
| 09/11/2013 | CN103299029A Artificial lift tool |
| 09/11/2013 | CN103296827A Submersible liquid delivery pump with inside-cavity pressure of motor automatically adjustable |
| 09/11/2013 | CN103291648A Magnetic drive pump |
| 09/11/2013 | CN103291631A Sewage pump |
| 09/11/2013 | CN103291630A Simple water suction pump |
| 09/11/2013 | CN103291629A Drainage pump |
| 09/11/2013 | CN103291628A Multigroup magnetic pump |
| 09/11/2013 | CN103291627A Magnetic pump capable of performing dry running and conveying impurities |
| 09/11/2013 | CN101988511B Pipeline shielding structural electric pump working in manner of internal circulation |
| 09/10/2013 | US8529828 Molten metal pump components |
| 09/06/2013 | WO2013130536A1 Method of detecting and breaking gas locks in an electric submersible pump |
| 09/06/2013 | WO2013130524A1 Method of controlling an electric submersible pump |
| 09/05/2013 | US20130232351 Dynamic voltage transitions |
| 09/04/2013 | EP2634433A1 Pump for cryogenic liquefied gas |
| 09/04/2013 | CN203175892U Automatic booster pump |
| 09/04/2013 | CN203175891U Outlet tapping supercharging device coaxially driven with condensate water pump |
| 09/04/2013 | CN203175890U Automotive water pump assembly |
| 09/04/2013 | CN203175889U Submersible sewage pump |
| 09/04/2013 | CN203175888U 潜水排污泵 Submersible sewage pump |
| 09/04/2013 | CN203175887U Novel cantilever type concentrated sulfuric acid submerged pump |
| 09/04/2013 | CN203175886U Submersible pump capable of being vertically drawn |
| 09/04/2013 | CN203175885U Submersible slurry pump with inlet anti-blocking protective device |
| 09/04/2013 | CN203175884U High-lift submersible pump |
| 09/04/2013 | CN203175883U Self-priming vortex pump |
| 09/04/2013 | CN203175882U Overall-integrated-type centrifugal pump set |
| 09/04/2013 | CN203175881U Integrated-type centrifugal pump set |
| 09/04/2013 | CN203175880U Novel centrifugal pump |
| 09/04/2013 | CN203175879U Circulation pump for solar water heater system |
| 09/04/2013 | CN203175741U Bulb type mixed-flow pump turbine |