| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 04/17/2013 | CN202883388U Shield pump model |
| 04/17/2013 | CN202883387U Connecting device of gasoline engine water pump |
| 04/17/2013 | CN103047172A Submersible pump |
| 04/17/2013 | CN103047150A Liquid automatic conveying system |
| 04/17/2013 | CN101855008B Rotor-stator-device for dispersing or homogenizing |
| 04/11/2013 | WO2012173985A3 Systems and methods of using subsea frames as a heat exchanger in subsea boosting systems |
| 04/11/2013 | WO2012092914A3 Dual rotational and axial load pick-up element |
| 04/11/2013 | WO2012062636A3 Pump unit |
| 04/11/2013 | WO2011128165A3 Electric delivery pump and method for operating an electric delivery pump |
| 04/11/2013 | US20130089444 Brushless motor and electric pump |
| 04/10/2013 | EP2576973A2 Compact cable suspended pumping system for lubricator deployment |
| 04/10/2013 | EP2576361A2 Dispensing unit and method for dispensing a liquid under pressure |
| 04/10/2013 | CN202867324U High-temperature-resisting plastic centrifugal pump |
| 04/10/2013 | CN202867320U Array permanent magnetic bearing horizontal centrifugal pump |
| 04/10/2013 | CN202867319U Array hybrid magnetic bearing magnetic pump |
| 04/10/2013 | CN202867271U Automatic submersible pump |
| 04/10/2013 | CN202867269U Side outlet anti-explosion multistage electric pump |
| 04/10/2013 | CN202867268U Diving multistage electric pump with corrosion-resistant engine base |
| 04/10/2013 | CN202867267U Magnetic suspension control water pump |
| 04/10/2013 | CN202867266U Low noise water pump |
| 04/10/2013 | CN202867265U Electromagnetic water pump |
| 04/10/2013 | CN202867264U Micro-electronics water pump |
| 04/10/2013 | CN202867263U Oxygen-enhancing water pump |
| 04/10/2013 | CN202867262U Moisture eliminating-type water pump |
| 04/10/2013 | CN202867261U Magnetization type water pump |
| 04/10/2013 | CN202867260U Water amount monitoring water pump |
| 04/10/2013 | CN202867259U Antifreezing type water pump |
| 04/10/2013 | CN202867258U Antiscale water pump |
| 04/10/2013 | CN202867257U Sediment prevention water pump |
| 04/10/2013 | CN202867256U Water pump with check valve |
| 04/10/2013 | CN202867255U Double-use water pump |
| 04/10/2013 | CN202867254U Oil vapor recovery device |
| 04/10/2013 | CN202867253U Series motor pump |
| 04/10/2013 | CN202867252U Water pump |
| 04/10/2013 | CN202867251U Series water pump |
| 04/10/2013 | CN202867250U Water pump with copper sleeve |
| 04/10/2013 | CN202867249U Water turbine pump |
| 04/10/2013 | CN202867248U Three-level turbine pump |
| 04/10/2013 | CN202867247U Water-turbine pump with double-impeller pump coaxially connected in series |
| 04/10/2013 | CN202867246U Secondary turbine pump |
| 04/10/2013 | CN202867245U Single-stage water turbine pump |
| 04/10/2013 | CN202867244U Water turbine pump for pumping water and generating electricity |
| 04/10/2013 | CN202867243U Water turbine pump for pumping water and generating electricity |
| 04/10/2013 | CN202867242U Turbine pump for high-efficiency water drawing and power generation |
| 04/10/2013 | CN202867241U Movable guide vane water-turbine pump |
| 04/10/2013 | CN202867240U Two-stage water turbine pump |
| 04/10/2013 | CN202867239U Novel turbine pump for both drawing water and generating electricity |
| 04/10/2013 | CN202867238U Two-stage water-turbine pump |
| 04/10/2013 | CN202867237U Pneumatic submerged pump with good safety and anti-explosion performance |
| 04/10/2013 | CN202867236U Pneumatic submerged pump easy to operate |
| 04/10/2013 | CN1754047B Oscillation-optimised tubular pump |
| 04/10/2013 | CN103038515A A pumping device that provides linear current |
| 04/10/2013 | CN103032343A Flow adjustable water pump |
| 04/10/2013 | CN103032339A Motor-driven centrifugal water pump body |
| 04/10/2013 | CN103032338A Refrigerant pump |
| 04/10/2013 | CN103032337A XBZ vehicle mounted fire pump skid |
| 04/10/2013 | CN103032336A 磁耦合装置 Magnetic coupling means |
| 04/10/2013 | CN103031699A Drain pump and washing machine having the same |
| 04/04/2013 | WO2013048256A1 High pressure water injection pump system |
| 04/04/2013 | WO2013047035A1 Pump and pump-driving device in which pump is mounted |
| 04/04/2013 | WO2013047027A1 Pump |
| 04/04/2013 | WO2013045144A1 Cooling circuit pump for a motor vehicle |
| 04/04/2013 | DE102011083868A1 Kühlkreislaufpumpe für ein Kraftfahrzeug Cooling circulation pump for a motor vehicle |
| 04/04/2013 | DE102011083805A1 Regelbare Kühlmittelpumpe mit integriertem Druckraum Controllable coolant pump with integrated pressure chamber |
| 04/04/2013 | DE102011083801A1 Adjustable coolant pump for coolant circuit of internal combustion engine for operating motor vehicle, has pump housing with wet space, in which partially hollow shaft is mounted, at whose one end impeller is fixed |
| 04/03/2013 | CN202856589U Flow power electric generator and separating electric fluid pump driven by flow power electric generator |
| 04/03/2013 | CN202856585U Pump motor, sealed pump and tableware cleaning machine |
| 04/03/2013 | CN202851432U Array hybrid magnetic suspension shielding electric pump |
| 04/03/2013 | CN202851424U Separation sleeve for high-temperature and high-pressure resistance fluoroplastic magnetic drive pump and magnetic drive pump |
| 04/03/2013 | CN202851389U Submersible type booster pump system |
| 04/03/2013 | CN202851388U Flame-proof type submersible sand-draining electric pump for mining |
| 04/03/2013 | CN202851387U Submersible pump capable of guaranteeing concentricity of bearings arranged at two ends of rotor |
| 04/03/2013 | CN202851386U Immersible pump |
| 04/03/2013 | CN202851385U Under-liquid anticorrosion sewage pump |
| 04/03/2013 | CN202851384U Novel submerged pump |
| 04/03/2013 | CN202851383U Mini-type submerged oil pump |
| 04/03/2013 | CN202851382U Sand-proof submersible electric pump |
| 04/03/2013 | CN202851381U Direct current brushless magnetic force water pump |
| 04/03/2013 | CN202851380U Composite carbon fiber coating shielding electric pump |
| 04/03/2013 | CN202851379U Full composite carbon fiber magnetic pump |
| 04/03/2013 | CN202851378U Composite carbon fiber distance sleeve magnetic drive pump |
| 04/03/2013 | CN202851377U Novel vertical sand pump |
| 04/03/2013 | CN202851376U Suspending type magnetic drive pump |
| 04/03/2013 | CN202851375U Sinking pump with flexible transmission shaft |
| 04/03/2013 | CN202851374U Axial type magnetic gear high-speed magnetic drive pump |
| 04/03/2013 | CN202851373U Array permanent magnet bearing magnetic drive pump |
| 04/03/2013 | CN202851372U Array permanent-magnet magnetic suspension shielding electric pump |
| 04/03/2013 | CN202851371U Oil hydraulic pump structure |
| 04/03/2013 | CN202851370U Magnetic force transmission heat-conducting oil pump |
| 04/03/2013 | CN202851258U Multi-pump wind power drainage and irrigation station |
| 04/03/2013 | CN103023262A Direct current brushless motor pump, motor, stator assembly, and method for assembling motor |
| 04/03/2013 | CN103016362A Multistage electric pump for improving coarse-particle solid-liquid two-phase slurry |
| 04/03/2013 | CN103016361A Low-water-sucking water pump |
| 04/03/2013 | CN103016360A Submersible electric pump arranged below explosion-proof water-filled motor |
| 04/03/2013 | CN103016359A High-flow low-lift mining submersible sewage electric pump |
| 04/03/2013 | CN103016358A Vertical single-stage centrifugal pump |
| 04/03/2013 | CN103016357A High temperature resisting fluoroplastic magnetic centrifugal pump |
| 04/03/2013 | CN103016356A Automatic drainage device with air pump |
| 04/03/2013 | CN101287509B Device for enriching and/or depleting materials in a liquid |
| 04/02/2013 | US8409495 Rotor with inlet perimeters |