| Patents for F04D 13 - Pumping installations or systems (12,375) |
|---|
| 02/28/2012 | CA2580598C System and method for protecting a submersible motor |
| 02/23/2012 | WO2012024356A1 Non-metallic vertical turbine pump |
| 02/23/2012 | WO2012022549A1 Pump with an electric motor and method for switching on a pump of this type |
| 02/23/2012 | WO2012021935A1 Filtration device |
| 02/23/2012 | US20120045328 Power transmission system |
| 02/23/2012 | DE102011075278A1 Pumpenaggregat Pump unit |
| 02/23/2012 | CA2808288A1 Non-metallic vertical turbine pump |
| 02/22/2012 | EP2419642A1 Submerged pump with protected electrical cables |
| 02/22/2012 | EP1658440B2 Pond pump having a controllable suction volume |
| 02/22/2012 | DE202012000839U1 Energieeffiziente Magnetkupplungspumpe Energy-efficient magnetic drive pump |
| 02/22/2012 | CN202149040U 一种高效环保三相电泵 An efficient three-phase pump Environmental |
| 02/22/2012 | CN202149039U 仅有正确转动方向的高效率电动水泵 Only the direction of rotation of the right high-efficiency of electric water pump |
| 02/21/2012 | CA2481135C Motor protector |
| 02/16/2012 | WO2012021690A2 Pumping system and method for controlling it |
| 02/15/2012 | EP2288811B1 Device and method for pumping a cryogenic fluid |
| 02/15/2012 | CN202144795U 一种立式消防泵 To provide a vertical fire pump |
| 02/15/2012 | CN102352848A Magnetic pump |
| 02/15/2012 | CN101994704B 化工流程智能泵及其控制方法 Chemical Process Intelligence pump and control method |
| 02/15/2012 | CN101922456B 磁力齿轮耐高温高速磁力泵 High-speed magnetic gear temperature magnetic pump |
| 02/15/2012 | CN101865139B 用于磁力泵的内部驱动器组件 Internal drive assembly for magnetic pump |
| 02/15/2012 | CN101718274B 一种发动机电子水泵 An engine electronic pumps |
| 02/15/2012 | CN101644273B 具有抗结垢径向轴承的井下旋转工具 Radial bearings having anti-fouling downhole rotary tool |
| 02/14/2012 | US8113790 Pump assembly |
| 02/09/2012 | DE102010052996A1 Pump used for conveying coolant of combustion engine of motor car, has adjustment device chamber of pump casing that is equipped with slider that is displaced corresponding to increasing temperature and increase of flow cross section |
| 02/08/2012 | EP2415940A1 Wastewater lifting station |
| 02/08/2012 | CN202140321U 带开关阀的立式潜水泵 Vertical submersible pump with switch valve |
| 02/08/2012 | CN202140320U 一种改进的水冷电机式潜水泵 An improved water-cooled motor submersible pump |
| 02/08/2012 | CN202140319U 一种分体式管道泵 A separate-type pipeline pump |
| 02/08/2012 | CN202140318U 抽水泵装置 Pumps means |
| 02/08/2012 | CN102348899A Drain liquid relief system for a subsea compressor and a method for draining the subsea compressor |
| 02/08/2012 | CN102347677A Direct current brushless motor and draining pump |
| 02/08/2012 | CN102347667A Stator module, direct current brushless motor and manufacturing methods thereof and draining pump |
| 02/08/2012 | CN102345611A Cylinder type wind-driven water pump |
| 02/08/2012 | CN102345610A 燃料泵 Fuel pump |
| 02/08/2012 | CN101846017B 燃油泵 Fuel pump |
| 02/07/2012 | US8110141 Pump with rotating inlet |
| 02/02/2012 | DE102010032803A1 Heating system has two fluid closed loop thermally coupled by heat exchanger, primary cycle and secondary cycle, which are hydraulically separated |
| 02/02/2012 | DE102010032540A1 Pump i.e. coolant pump for being arranged in refrigerant circuit to circulate coolant for combustion engine of motor car, has temperature extension element adjusting closure element between two positions depending on temperature |
| 02/02/2012 | DE102006021247B4 Elektromotor Electric motor |
| 02/01/2012 | CN202132252U 一种干潜式两用水泵 A dry submersible dual pump |
| 02/01/2012 | CN202132251U 离心式潜水电泵 Centrifugal submersible pump |
| 02/01/2012 | CN202132250U 分体式潜水电泵 Split Submersible Pump |
| 02/01/2012 | CN202132249U 一种桶用潜水泵 A barrel-submersible pumps |
| 02/01/2012 | CN202132248U 无负压节能泵 No negative energy efficient pumps |
| 02/01/2012 | CN202132247U 离心式罩极电机交流高脚水泵 AC shaded pole motor centrifugal pumps Stilts |
| 02/01/2012 | CN102341600A 离心式泵装置 Centrifugal pump unit |
| 02/01/2012 | CN102338098A Electric pump |
| 02/01/2012 | CN101389868B 潜水泵 Submersible pumps |
| 01/30/2012 | DE202010014683U1 Pumpe zum Fördern von Medien, insbesondere eine Kreiselpumpe, mit Sensoreinrichtung Pump for handling media, in particular a centrifugal pump with sensor device |
| 01/26/2012 | US20120020794 Rotor with inlet perimeters |
| 01/25/2012 | EP2047106B1 Fluid pump |
| 01/25/2012 | CN202125432U Diving pump with sterilization function |
| 01/25/2012 | CN202125431U Submerged pump pool and liquefied natural gas conveying device with same |
| 01/25/2012 | CN102333959A Device for connecting an electric motor drive unit to a pump unit |
| 01/25/2012 | CN102330693A Fish-culturing submersible pump |
| 01/25/2012 | CN102330692A Built-in replaceable hydraulic motor water pump |
| 01/24/2012 | CA2517040C Variable speed pumping system and method |
| 01/24/2012 | CA2456560C Floating pump assembly |
| 01/19/2012 | WO2012008383A1 Magnetic pump |
| 01/19/2012 | WO2012008297A1 Centrifugal pump device |
| 01/19/2012 | WO2012007887A1 Cooling pump with a coupling unit |
| 01/19/2012 | US20120016178 Rotary Pump with Hydrodynamically Suspended Impeller |
| 01/19/2012 | DE102008022354B4 Regelbare Kühlmittelpumpe und Verfahren zu deren Regelung Controllable coolant pump and to processes for their control |
| 01/18/2012 | EP2407670A2 Electric pump |
| 01/18/2012 | EP2406499A1 Drain liquid relief system for a subsea compressor and a method for draining the subsea compressor |
| 01/18/2012 | CN202117946U Hard alloy amphibious mine vertical pump capable of idling and serial connection |
| 01/18/2012 | CN202117945U Submersible pump for flood control and drought relief |
| 01/18/2012 | CN202117944U Intelligent submersible pump |
| 01/18/2012 | CN202117943U Small submersible seepage pump with novel sealing structure and wiring mode |
| 01/18/2012 | CN202117942U Shielding submerged coupling lift pump |
| 01/18/2012 | CN202117941U Submersible pump |
| 01/18/2012 | CN202117940U Hard-alloy amphibious mine stand pump capable of idling and being connected in series mode |
| 01/18/2012 | CN202117939U Hard-alloy amphibious sand pump capable of idling and being connected in series mode |
| 01/18/2012 | CN202117938U Low-noise vertical centrifugal pump |
| 01/18/2012 | CN202117937U Conveniently-detachable vertical type single-stage double-suction centrifugal pump |
| 01/18/2012 | CN102322437A Micro water pump for footbath device |
| 01/18/2012 | CN102322327A Second water pump of explosion-proof engine and explosion-proof engine provided with same |
| 01/12/2012 | WO2012005597A1 Electrical machine for submerged application and energy conversion system |
| 01/12/2012 | WO2012004544A1 Reversible-drive water pump |
| 01/12/2012 | DE102011012826B3 Controllable coolant pump for internal combustion engine of motor car, has passage hole arranged between pressure channel and pressure chamber before magnetic valve, where magnetic valve produces defined pressurization of regulating valve |
| 01/11/2012 | EP2405141A1 Centrifugal pump device |
| 01/11/2012 | EP2405140A1 Centrifugal pump device |
| 01/11/2012 | CN202108748U Multi-stage submerged motor pump for mine drainage |
| 01/11/2012 | CN202108747U Built-in submersible electric pump |
| 01/11/2012 | CN202108746U Multi-suction-head anti-silting submersible sewage slurry pump |
| 01/11/2012 | CN202108745U Submerged pump for conveying titanium tetrachloride or liquid chloride |
| 01/11/2012 | CN202108744U Hard alloy amphibious sand pump capable of idling and being connected in series |
| 01/11/2012 | CN202108743U Hard alloy amphibious sand pump capable of spinning and being connected in series |
| 01/11/2012 | CN202108742U Hard alloy amphibious sand pump capable of spinning and being connected in series |
| 01/11/2012 | CN202108741U Hard alloy amphibious vertical pump capable of idle running and being connected in series for mining |
| 01/11/2012 | CN202108740U Hard alloy idling serial amphibious mining vertical pump |
| 01/11/2012 | CN202108739U Hard alloy idling serial amphibious mining vertical pump |
| 01/11/2012 | CN202108738U Hard alloy amphibious mining stand pump capable of spinning and being connected in series |
| 01/11/2012 | CN202108737U Hard alloy amphibious sand pump capable of spinning and being connected in series |
| 01/11/2012 | CN202108736U Hard alloy idle-rotatable series-connectable amphibious sand pump |
| 01/11/2012 | CN202108735U Hard alloy amphibious sand pump capable of idling and being connected in series |
| 01/11/2012 | CN202108734U Hard alloy amphibious sand pump capable of idling and being connected in series |
| 01/11/2012 | CN202107909U Water pump and washing machine with same |
| 01/11/2012 | CN101761490B Control method for inlet water lifting pumps of sewage plant |
| 01/10/2012 | CA2683262C Adapter for motor lead extension to electric submersible pump |