| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 02/20/2013 | CN101963155B Magnetic shielding circulating electric pump for bathroom system |
| 02/19/2013 | US8378533 Pump motor |
| 02/19/2013 | CA2693158C Method and system for fluid transmission along significant distances |
| 02/14/2013 | WO2013021014A1 Rotary pump comprising a rotor and delivery elements |
| 02/14/2013 | WO2013020181A1 A swimming pool pump |
| 02/14/2013 | US20130039784 Electric motor vehicle coolant pump |
| 02/13/2013 | EP2557313A1 Rotary pump with a rotor and transport elements |
| 02/13/2013 | CN202732431U Transmission mechanism of axial flow pump |
| 02/13/2013 | CN202732378U Magnetic transmission multi-level submersible pump |
| 02/13/2013 | CN202732377U Centrifugal water pump directly driven by single-phase permanent-magnet synchronous motor |
| 02/13/2013 | CN202732376U Directly connected axial flow pump |
| 02/13/2013 | CN202732375U Axial flow pump |
| 02/13/2013 | CN202732374U Directly connected axial flow pump |
| 02/13/2013 | CN202732373U 移动泵 Mobile pumps |
| 02/13/2013 | CN202732372U Axial-flow reflux pump |
| 02/13/2013 | CN202732371U Efficient constant-pressure multistage centrifugal pump |
| 02/13/2013 | CN202732370U IHG in-line pump |
| 02/13/2013 | CN202732369U Portable hand-held pump |
| 02/13/2013 | CN202732368U Hot and cold water circulation shielding pump |
| 02/13/2013 | CN202732367U Integrated water pump |
| 02/13/2013 | CN202732366U Hot and cold water circulating pump |
| 02/13/2013 | CN202732365U Water pump with self-cooling function |
| 02/13/2013 | CN202732364U Non-overloading tangential pump |
| 02/13/2013 | CN202732363U Pump unit |
| 02/13/2013 | CN202732362U Heat preservation type magnetic driving pump |
| 02/13/2013 | CN102927017A Submerged pump with magnetic bearing |
| 02/13/2013 | CN102927016A Submersible electric pump with intermediate bearing as main stress bearing |
| 02/13/2013 | CN102927015A Cooling shield electric pump for converter |
| 02/13/2013 | CN102926960A Flowing water powered water pump |
| 02/13/2013 | CN102297143B Permanent magnetic motor drainage pump |
| 02/13/2013 | CN101982925B No-sealing pump and special motor thereof |
| 02/13/2013 | CN101860111B Motor and electric device using the same |
| 02/07/2013 | DE102011080186A1 Impeller for fluid pump, particularly liquid pump of internal combustion engine, has base body formed of plastic and coating consists of metal is arranged at base body |
| 02/06/2013 | EP2554191A1 Centrifugal blood pump device |
| 02/06/2013 | CN202720569U Water cooling device with integrated water pump and cold head |
| 02/06/2013 | CN202718927U Open type axial flow pump |
| 02/06/2013 | CN202718920U Corrosion resisting pipeline pump |
| 02/06/2013 | CN202718911U Sand prevention seal device of submersible electric pump |
| 02/06/2013 | CN202718909U Sand prevention seal device of submersible electric pump |
| 02/06/2013 | CN202718908U Sand-preventing sealing device of submerged electric pump |
| 02/06/2013 | CN202718907U Sand prevention seal device of submersible electric pump |
| 02/06/2013 | CN202718906U Sand-preventing sealing device of submersible electric pump |
| 02/06/2013 | CN202718905U Shielding pump for conveying pulp |
| 02/06/2013 | CN202718883U Double-suction submersible electric pump with double locking devices |
| 02/06/2013 | CN202718882U Filtration type centrifugal pump |
| 02/06/2013 | CN202718881U Condensate water pump with cooling device |
| 02/06/2013 | CN202718880U Condensation water pump with external-mounted fan |
| 02/06/2013 | CN202718879U Canned motor pump system for conveying slurry |
| 02/06/2013 | CN202718878U Corrosion resistant self-priming pump |
| 02/06/2013 | CN202718877U Coaxial water suction pump |
| 02/06/2013 | CN202718876U Honeycomb electric pump of methanol fuel burning machine |
| 02/06/2013 | CN202718875U 抽水机 Pump |
| 02/06/2013 | CN102913462A Submersible electric pump for well |
| 02/06/2013 | CN102913461A Submersible electric pump |
| 02/06/2013 | CN102913460A Hot water type submersible sewage pump |
| 02/06/2013 | CN102913459A 改进型乳化泵 Improved emulsion pump |
| 02/06/2013 | CN102913458A Centrifugal orbitron pump |
| 02/06/2013 | CN102913457A Novel sealless vertical self-priming centrifugal pump |
| 02/06/2013 | CN102913456A Easy-to-detach horizontal self-priming pulverizing pump with reamer |
| 02/06/2013 | CN102913455A Corrosion-resistant pipeline pump |
| 02/06/2013 | CN102913454A Metering pump |
| 02/06/2013 | CN101839197B Alcohol-resistance gasoline electric fuel pump |
| 02/06/2013 | CN101680455B 流体泵系统 Fluid pump system |
| 02/06/2013 | CN101415950B Rotary pump with coaxial magnetic coupling |
| 02/05/2013 | US8366418 Magnetic centrifugal pump |
| 02/05/2013 | US8366381 Rotary pump with hydrodynamically suspended impeller |
| 01/31/2013 | WO2013016000A2 Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors |
| 01/31/2013 | WO2013015432A1 Fluid machine |
| 01/31/2013 | US20130028766 Fan assembly |
| 01/31/2013 | US20130028765 Vortex pump device |
| 01/31/2013 | US20130028764 Pump device |
| 01/31/2013 | US20130028763 Fan assembly |
| 01/31/2013 | US20130028753 High pressure solenoid pump |
| 01/31/2013 | CA2841004A1 Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors |
| 01/30/2013 | CN202707519U Self-balancing double suction submersible motor pump |
| 01/30/2013 | CN202707518U Double-suction submersible pump with grating base |
| 01/30/2013 | CN202707517U Double-suction submersible electric pump of water inlet segment with grille |
| 01/30/2013 | CN202707516U High-efficient energy-saving slurry pump |
| 01/30/2013 | CN202707515U Dry-submarine dual-purpose water pump |
| 01/30/2013 | CN202707514U Long-shaft vertical type multi-stage sulphur pump |
| 01/30/2013 | CN202707513U Axial-flow type integrated drainage pump |
| 01/30/2013 | CN202707512U Axial-flow type mass flow aquarium water pump |
| 01/30/2013 | CN202707511U Direct current drainage pump |
| 01/30/2013 | CN202707510U Brine pump for salt pond |
| 01/30/2013 | CN202707509U Multifunctional water pumping machine |
| 01/30/2013 | CN202707238U Diesel engine sprinkler set |
| 01/30/2013 | CN102900674A Improved water pump |
| 01/30/2013 | CN102163882B Methods and apparatuses for using an electrical machine to transport fluids through a pipeline |
| 01/24/2013 | WO2013013125A2 System for enhanced recovery of tangential energy from an axial pump in a loop reactor |
| 01/24/2013 | WO2013010952A1 Electropump |
| 01/24/2013 | US20130022443 Fan motor cooling |
| 01/24/2013 | US20130022163 Environmentally robust electromagnets and electric motors employing same for use in nuclear reactors |
| 01/24/2013 | US20130020070 Oil well pump apparatus |
| 01/23/2013 | EP2549113A2 Magnetic rotor and rotation pump with a magnetic rotor |
| 01/23/2013 | CN202690470U Multi-mode pressure water pump |
| 01/23/2013 | CN202690469U Multi-coupler well pump |
| 01/23/2013 | CN202690468U Submersible pump with spraying body structure |
| 01/23/2013 | CN202690467U Submersible pump with locked-rotor protecting function |
| 01/23/2013 | CN202690466U Mud centrifugal pump |
| 01/23/2013 | CN202690465U Novel backflow-preventing water pump |