| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 08/10/2011 | CN201925177U 一种带有行星齿轮减速机构的潜水贯流泵 Submersible Turbine Pumps with a planetary gear reduction mechanism of |
| 08/10/2011 | CN201925176U 一种无滤网自动清排渣污水潜水泵 A non-filter automatically cleared slagging sewage submersible pumps |
| 08/10/2011 | CN201925175U Backwashing pump of circulating water filter system for nuclear power station |
| 08/10/2011 | CN102146927A Shielding submerged coupling lift pump |
| 08/10/2011 | CN102146926A Double-suction efficient electric submersible pump |
| 08/10/2011 | CN102146925A High-efficient, energy-saving and low-failure combined type long-axis submerged pump |
| 08/10/2011 | CN102146924A Down-suction air-compression non-seal submersible pump with multilayer isolation disks |
| 08/10/2011 | CN102146923A Portable water pump |
| 08/10/2011 | CN101535652B Reversible hydroelectric device |
| 08/05/2011 | CA2729378A1 Compensating mechanical seal for use with a downhole electrical submersible pump |
| 08/04/2011 | WO2011092091A1 Centrifugal pump |
| 08/04/2011 | WO2011091809A1 Garden pump arrangement |
| 08/04/2011 | US20110189037 Pump Assembly For Evaporative Cooler |
| 08/04/2011 | US20110189036 Modular Vertical Pump Assembly |
| 08/03/2011 | CN201916215U 一种足浴盆上的水泵 A water pump on foot tub |
| 08/03/2011 | CN201916214U 漂浮式潜水泵 Floating submersible pumps |
| 08/03/2011 | CN201916213U 导叶式自吸泵 Vane-type self-priming |
| 08/03/2011 | CN201911187U 潜水式增氧机 Submersible aerator |
| 08/03/2011 | CN102140982A Brushless fuel pump |
| 07/28/2011 | WO2011088983A1 Method for optimizing the energy of pumps |
| 07/28/2011 | WO2011088976A1 Pump unit |
| 07/28/2011 | DE102010005731A1 Coolant i.e. water, delivery unit for use in passenger car, has pump part comprising mixed flow pump that is designed as conveying element, and continuously variable regulating device arranged in flow path in flow direction |
| 07/27/2011 | EP2348220A1 Immersion pump |
| 07/27/2011 | EP2348219A1 Coolant pump system |
| 07/27/2011 | CN201908849U Novel photovoltaic water-raising device |
| 07/27/2011 | CN1966995B Pressure test apparatus of double suction volute pump |
| 07/27/2011 | CN102135103A Refrigerant pump assembly |
| 07/27/2011 | CN102135102A Waterpower water taker |
| 07/27/2011 | CN102135101A Pneumatic motor submersible pump |
| 07/27/2011 | CN102134793A Ultralow bath-ratio yarn dyeing machine with three-level vane pump |
| 07/27/2011 | CN101413507B Modular composite floating body water-drawing pumping station |
| 07/26/2011 | CA2639428C Gas separator within esp shroud |
| 07/26/2011 | CA2627996C Sealed esp motor system |
| 07/26/2011 | CA2596504C Inflatable device with recessed fluid controller and modified adjustment device |
| 07/21/2011 | WO2011086775A1 Water discharge pump |
| 07/21/2011 | US20110176943 Impeller for a magnetic pump and novel impeller housing design |
| 07/21/2011 | DE10062207B4 Pumpe mit wählbaren Ansaugöffnungen Pump with variable suction |
| 07/20/2011 | CN201902344U Crushing type dive manure pump |
| 07/20/2011 | CN201902343U Self-starting submersible drainage pump |
| 07/20/2011 | CN201902342U Cooling water extraction device |
| 07/20/2011 | CN201902341U Vertical shield pump |
| 07/20/2011 | CN201902340U Energy-saving efficient water supply booster pump |
| 07/20/2011 | CN102128180A Outer wellhole of magnetic submerged pump |
| 07/20/2011 | CN102128177A Transmission shaft of magnetic submerged pump |
| 07/20/2011 | CN102128176A Magnetic transmission device of magnetic fluid pump |
| 07/20/2011 | CN102128171A Submerged pump |
| 07/20/2011 | CN102128170A Liquid conveying device of magnetic fluid pump |
| 07/20/2011 | CN102128169A Pump head of magnetic force submerged pump |
| 07/20/2011 | CN101135312B Water pump for bodies of water containing suspended matter |
| 07/14/2011 | US20110167564 Inflatable device with recessed fluid controller and modified adjustment device |
| 07/13/2011 | EP1915541B1 Magnetic seal assembly |
| 07/13/2011 | CN201896762U Submerged pump |
| 07/13/2011 | CN201896761U Submersible pump with double outlets |
| 07/13/2011 | CN201896760U High-temperature magnetic pump |
| 07/13/2011 | CN102121477A Large submerged sewage pump |
| 07/13/2011 | CN101694217B Cable sealing structure on stainless steel submersible pump |
| 07/12/2011 | CA2677429C Gas restrictor for horizontally oriented pump |
| 07/12/2011 | CA2617657C Pressurized bearing system for submersible motor |
| 07/07/2011 | WO2011081575A1 Submersible pump stage |
| 07/07/2011 | WO2011079892A1 Submersible pump |
| 07/07/2011 | DE102010009730B3 Fluid conveying apparatus for circulating operating liquid in fluid circuits of motor car, has cabinets directly limited together, where fluid exchange between cabinets is optionally enable or not enabled |
| 07/06/2011 | CN201891616U Small-sized submersible sewage pump with self cooling function |
| 07/06/2011 | CN201891615U Electric water pump |
| 07/06/2011 | CN102116300A Back-flushing pump of circulating water filtering system for nuclear power station |
| 07/06/2011 | CN102116148A Machine exploitation test pipe string for floating drilling rig |
| 07/04/2011 | CA2689428A1 Method and apparatus for a waterfall hydroelectric power generation system |
| 06/30/2011 | WO2011076935A1 Downhole tool for borehole cleaning or for moving fluid in a borehole |
| 06/30/2011 | DE102009060549A1 EC-Motorkreiselpumpe EC motor centrifugal pump |
| 06/30/2011 | DE102009055196A1 Method for driving e.g. drain pump, utilized for pumping out water from e.g. washing machine, involves starting rotor of motor above maximum starting angle without engagement with coupling parts such that parts are engaged with each other |
| 06/30/2011 | CA2785588A1 Downhole tool for borehole cleaning or for moving fluid in a borehole |
| 06/29/2011 | EP2339181A2 EC motor circulation pump |
| 06/29/2011 | EP2339110A1 Downhole tool for borehole cleaning or for moving fluid in a borehole |
| 06/29/2011 | CN201884320U Enamel shaft sleeve of electric diving pump and electric diving pump thereof |
| 06/29/2011 | CN201884294U Combined type mobile pump station |
| 06/29/2011 | CN201884293U Novel submersible pump |
| 06/29/2011 | CN201884292U Pressurized-water well and water pump integrated device |
| 06/29/2011 | CN201884291U Novel hydraulic high-efficiency energy-saving water pump |
| 06/29/2011 | CN102112750A Handle for submersible pumps |
| 06/29/2011 | CN102108972A Redundant sump pump system |
| 06/29/2011 | CN102108971A Electric fuel pump with low voltage |
| 06/29/2011 | CN101603541B Electric diving pump |
| 06/29/2011 | CN101356375B Fluid pump |
| 06/29/2011 | CN101356374B Fluid pump |
| 06/23/2011 | WO2011074863A2 Driver-integrated type bldc fuel pump module |
| 06/23/2011 | CA2726191A1 Redundant sump pump system |
| 06/22/2011 | DE102007012661B4 Tauchpumpenaggregat Submersible pump assembly |
| 06/22/2011 | CN201874846U Full-lift mine-used explosion-proof electric diving pump |
| 06/22/2011 | CN201874845U Movable ground operation device of submersible pump |
| 06/22/2011 | CN201874844U Cleaning pump for silt of rain collecting cellar |
| 06/22/2011 | CN201874843U Novel submersible sewage pump without oil chamber |
| 06/22/2011 | CN201874842U Convenient disassembly type centrifugal pipeline pump |
| 06/22/2011 | CN201874841U Manual pump |
| 06/22/2011 | CN201874840U Magnetic force driving water pump for fixing separating tank by flange |
| 06/22/2011 | CN101876178B Graywater recycling device based on hose water pressure drive motor |
| 06/15/2011 | CN201865929U Mining explosion-proof submersible sewage electric pump |
| 06/15/2011 | CN201865928U Special submersible pump for brine |
| 06/15/2011 | CN201865927U Special submersible pump for fountain |
| 06/15/2011 | CN201865926U Submerged sewage pump with high and low blades |
| 06/15/2011 | CN201865925U Horizontal high-speed magnetic pump |
| 06/15/2011 | CN201865924U Marine tangent pump |