| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 11/21/2013 | DE102012104311A1 Anlaufmomentreduzierung für Pumpvorrichtungen Starting torque reduction for pumping devices |
| 11/21/2013 | DE102012104310A1 Pump module for conveying fluid via bore hole, has two link assemblies arranged at two respective connection sides for mechanical and hydraulic connection of module, and pumping element producing pressure difference between inlet and outlet |
| 11/20/2013 | EP2663752A1 Mechanical switchable automotive coolant pump |
| 11/20/2013 | CN203297111U Dual pumper formed by propeller and centrifugal water wheel |
| 11/20/2013 | CN203297110U Throttling sealing submersible pump |
| 11/20/2013 | CN203297109U Submersible pump with water alarming function |
| 11/20/2013 | CN203297108U Motor magnetic drive pump |
| 11/20/2013 | CN203297107U Novel submersible pump |
| 11/20/2013 | CN203297106U Magnetic transmission vertical type pipeline pump |
| 11/20/2013 | CN203297105U Pump assembly |
| 11/20/2013 | CN203297104U Sanitary centrifugal pump |
| 11/19/2013 | CA2723331C Water circulation systems for ponds, lakes, and other bodies of water |
| 11/19/2013 | CA2715953C Centrifugal pump with thrust balance holes in diffuser |
| 11/19/2013 | CA2613707C An axial flow pump with a spiral-shaped vane |
| 11/14/2013 | US20130302189 Centrifugal electric pump for suction of aeriform fluids with liquids anti-infiltration device |
| 11/14/2013 | US20130302187 Pump Turbine Installation |
| 11/14/2013 | DE10261079B4 Tauchpumpvorrichtung, magnetische Kopplung hierfür und Verfahren zum Pumpen Immersion pump device, magnetic coupling therefor and method of pumping |
| 11/13/2013 | CN203285712U Electric assistance steering pump for electric vehicle |
| 11/13/2013 | CN203285697U Scale preventing oil-submerged pump |
| 11/13/2013 | CN203285696U Submerged pump with automatic cooling effect |
| 11/13/2013 | CN203285695U Public transportation vehicle-mounted fire pump of composite structure with pump and drive motor integrated |
| 11/13/2013 | CN203285694U Pull-type diesel engine water pump unit |
| 11/13/2013 | CN103388586A Novel water pump |
| 11/13/2013 | CN101882832B Idler gear and journal bearing assembly for a generator |
| 11/13/2013 | CN101328897B Method for determining the temperature of the delivery fluid of a centrifugal pump |
| 11/12/2013 | CA2683740C Fluid pump system |
| 11/07/2013 | WO2013068806A3 Water pump |
| 11/07/2013 | US20130294952 Campfire Companion |
| 11/07/2013 | US20130294949 Pump unit |
| 11/07/2013 | US20130294928 Dual pump and motor with control device |
| 11/07/2013 | US20130294918 Transverse Flow Marine Turbine with Autonomous Stages |
| 11/06/2013 | EP2659574A1 Cooling arrangement using an electrochemical cell |
| 11/06/2013 | CN203272257U Circuit board mounting structure of pipeline canned motor pump |
| 11/06/2013 | CN203272197U Submersible sewage pump with dirt cutting function |
| 11/06/2013 | CN203272160U Submersible sewage pump for stamping and welding |
| 11/06/2013 | CN203272159U Through-flow submersible electric pump |
| 11/06/2013 | CN203272158U Downdraft submersible electric pump |
| 11/06/2013 | CN203272157U Oil-immersed submersible electric pump |
| 11/06/2013 | CN203272156U Boiler sulphur removal vertical type submerged pump |
| 11/06/2013 | CN203272155U Water-saving type hot water circulating pump |
| 11/06/2013 | CN203272154U Vertical type inline pump |
| 11/06/2013 | CN203272153U Miniature electric vane pump |
| 11/04/2013 | CA2808939A1 Pump system |
| 10/31/2013 | WO2013160577A1 Apparatus for compressing a wet gas flow |
| 10/31/2013 | WO2013159242A1 System and method for cleaning submersible motor pumps covered with suction sleeves and disposed horizontally or vertically |
| 10/31/2013 | US20130287875 Fluid feeder and tire curing device |
| 10/31/2013 | US20130287604 Drive device for a fan module |
| 10/31/2013 | DE10016422B4 Parakardiale Blutpumpe Para Cardiac blood pump |
| 10/30/2013 | CN203257765U Filtering device of pump |
| 10/30/2013 | CN203257763U Anti-blockage magnetic ring device of refueling submersible electric pump |
| 10/30/2013 | CN203257744U Novel screw type dual-side water delivery pump device |
| 10/30/2013 | CN203257693U Pipeline canned motor pump |
| 10/30/2013 | CN203257692U Connecting structure for pump head of pipeline canned motor pump and motor |
| 10/30/2013 | CN203257691U Slurry pump with replaceable shaft head |
| 10/30/2013 | CN103375411A Suspension pump aiming at high-concentration liquid |
| 10/30/2013 | CN103375410A Electric pump capable of changing service voltage conveniently |
| 10/30/2013 | CN103375409A Anti-freezing water saving pump for solar water heater |
| 10/30/2013 | CN101871459B Discharge pump |
| 10/24/2013 | WO2013157986A1 Centrifugal pump with a magnetic coupling for the delivery of hot fluids |
| 10/24/2013 | WO2013157985A1 Heat-resistant magnetic clutch |
| 10/24/2013 | US20130280035 System for the Heating and Pumping of Fluid |
| 10/24/2013 | DE102012007962A1 Motorkreiselpumpe mit Anschlusskasten Motor-driven centrifugal pump with connection box |
| 10/23/2013 | CN203248386U Stainless steel pump base |
| 10/23/2013 | CN203248371U High-performance clear water immersible pump |
| 10/23/2013 | CN203248370U Novel high-low pressure separating and sealing type sinking pump |
| 10/23/2013 | CN203248369U Connecting structure of gasoline engine and water pump |
| 10/23/2013 | CN103370852A Electric motor |
| 10/23/2013 | CN103362831A Control method for submerged pump |
| 10/23/2013 | CN103362830A Pressure control device for submerged pump |
| 10/23/2013 | CN103362829A Canned motor pump |
| 10/23/2013 | CN103362828A Pump apparatus |
| 10/23/2013 | CN103362827A Pump device and manufacturing method of pump device |
| 10/22/2013 | US8562284 Propulsive fan system |
| 10/22/2013 | CA2749586C System and method for a combined submersible motor and protector |
| 10/22/2013 | CA2712882C Latching mechanism for changing pump size |
| 10/17/2013 | WO2013154461A1 Stage of a multistage submersible pump with an open-type impeller |
| 10/17/2013 | WO2013101287A3 Hybrid coolant pump |
| 10/17/2013 | US20130272908 Electromagnetic Pump |
| 10/17/2013 | US20130272906 Armoured cable for down hole electrical submersible pump |
| 10/17/2013 | US20130272848 Coolant pump |
| 10/16/2013 | CN203243130U Encapsulated miniature centrifugal pump of rotor assembly |
| 10/16/2013 | CN203239585U Chopping type submersible sewage pump |
| 10/16/2013 | CN203239584U Double-bearing motor rotor miniature centrifugal pump |
| 10/16/2013 | CN203239583U Conveniently-disassembled-type single-stage single suction horizontal-type end sucking pump |
| 10/16/2013 | CN203239582U Conveniently-disassembled-type single-stage single suction vertical centrifugal pump |
| 10/16/2013 | CN203239581U Guide blade type mixed-flow pump |
| 10/16/2013 | CN203239580U Mixed flow pump |
| 10/16/2013 | CN103352857A Submerged dredge pump |
| 10/16/2013 | CN103352856A Submersible pump with energy-saving and flow-increasing device |
| 10/16/2013 | CN103352855A Novel hydrodynamic turbine pump free of shaft seal structure |
| 10/16/2013 | CN102418702B Magnetic drive force |
| 10/10/2013 | WO2013150646A1 Magnetically driven pump device |
| 10/10/2013 | WO2013107808A3 Wet rotor pump comprising a plain bearing |
| 10/10/2013 | WO2013107804A3 Wet rotor pump comprising a permanent magnet |
| 10/10/2013 | US20130266462 Pump Having an Integrated Electronically Commutated Direct Current Motor |
| 10/10/2013 | US20130266459 Sealed compressor |
| 10/10/2013 | US20130263947 Pumping mechanism, distributing valve thereof and concrete pumping machine |
| 10/09/2013 | EP2646693A1 Coolant pump |
| 10/09/2013 | CN203230594U Constant-pressure tangent pump |
| 10/09/2013 | CN203230593U Self-suction type centrifugal pump |