| Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967) |
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| 11/17/2010 | CN201636027U Water control automatic switch for water pump |
| 11/17/2010 | CN101392756B Minimum flow control system for centrifugal pump |
| 11/11/2010 | WO2010128749A1 Method for controlling an inverter booster pump |
| 11/11/2010 | US20100284832 Regulatable coolant pump |
| 11/10/2010 | EP2249042A1 Immersion pump |
| 11/10/2010 | EP2248954A1 Water supply |
| 11/10/2010 | CN201627732U Full-automatic water pump protection control switch |
| 11/10/2010 | CN201627727U Evacuation-resistant magnetic drive pump |
| 11/04/2010 | WO2010124664A1 Switchable coolant pump |
| 11/03/2010 | CN201621078U Two-door pump valve |
| 11/03/2010 | CN201621052U Electric control gear of carbon dioxide pressurization pump truck |
| 11/03/2010 | CN101877990A Water-bearing domestic appliance with a water diverter |
| 11/03/2010 | CN101876177A Pressurization water supply system for middle, high layer buildings |
| 10/28/2010 | US20100269498 Systems for conversion, storage, and distribution of energy from renewable and nonrenewable sources |
| 10/28/2010 | CA2701589A1 Energy recovery system in a gas compression plant |
| 10/27/2010 | EP2244075A2 Self contained inline field effect fluid detection |
| 10/27/2010 | EP2196678A9 Method and system for detecting cavitation of pump and frequency converter |
| 10/27/2010 | CN201615069U 一种泵用卸载阀的先导阀 A pump unloading valve with pilot valve |
| 10/27/2010 | CN201615068U 一种嵌入式智能型的水泵节能控制系统 Embedded intelligent pump energy-saving control system |
| 10/27/2010 | CN201615064U 自动真空引水泵 Automatic Vacuum Pump cited |
| 10/27/2010 | CN101871462A Magnetic drive pump operation monitoring system |
| 10/26/2010 | US7821215 Pump controller system and method |
| 10/21/2010 | WO2010081694A3 Device for connecting an electric motor drive unit to a pump unit |
| 10/21/2010 | WO2010080783A3 Method for physiologic control of a continuous flow total artificial heart |
| 10/20/2010 | CN201610847U 一种提高自吸能力的立式自吸泵 A way to improve self-absorption capacity of the vertical pump |
| 10/20/2010 | CN101865143A Device for automatically adjusting power of turbine pump |
| 10/20/2010 | CN101865137A Experimental device of 'wet' rotor effect of multi-stage centrifugal pump |
| 10/19/2010 | US7815420 Pump controller system and method |
| 10/14/2010 | WO2010117868A2 Dual duty compression machine |
| 10/14/2010 | WO2010115667A1 Dual flow impeller and pump having the same |
| 10/14/2010 | WO2010115338A1 Zero-disturbance switching method for pipeline transportation standby pump |
| 10/13/2010 | EP2239465A2 Pond units |
| 10/13/2010 | CN201606271U 一种固定式水泵冗余启动信号自动转换装置 A fixed-type pump start signal automatic conversion device redundancy |
| 10/13/2010 | CN101858353A Controllable whirling device for centrifugal pump |
| 10/07/2010 | WO2010111937A1 Submersible pump with built-in capacitance water-level controller and capacitance water-level controller for submersible pump |
| 10/06/2010 | CN201599212U 中开泵吸真空装置两轴控制箱 In a pump vacuum suction device two-axis control box |
| 10/06/2010 | CN101852213A Submersible pump with built-in condenser water level controller |
| 10/06/2010 | CN101852202A Double-aperture adjustable slow-closure control valve for water pump |
| 09/30/2010 | DE102010010223A1 Radial-flow pump for use as cooling-fluid pump in motor vehicle, has sealing element released against sealing surface in open position, and another sealing element arranged at front surface of split-ring slide valve |
| 09/30/2010 | DE102009001871A1 Electric coolant pump for conveying coolant in cooling system of motor vehicle, has two coolant measuring variable sensors determining process measuring variable of coolant in order to obtain conclusion of coolant characteristics |
| 09/29/2010 | CN201593510U Automatic submersible pump control circuit for water level lowering in water well |
| 09/29/2010 | CN201593509U Frequency control multifunctional water pump |
| 09/29/2010 | CN101846086A Fluid test experimental device for centrifugal pump |
| 09/23/2010 | US20100239411 Dual-mode wind machine |
| 09/23/2010 | DE10393946B4 Verbesserte Kreiselpumpen-Leistungsverschlechterungsdetektion Improved centrifugal pump performance degradation detection |
| 09/23/2010 | DE102008015707B4 Wasserpumpe und Verfahren zu ihrer Steuerung Water Pump and methods of control |
| 09/23/2010 | DE10164898B4 Verfahren zur Regelung einer Unterstützungspumpe für Fluidfördersysteme mit pulsatilem Druck A method for controlling an assist pump for fluid delivery systems with pulsatile pressure |
| 09/22/2010 | EP2229610A1 Synchronous torque balance in multiple pump systems |
| 09/22/2010 | CN201588792U 双空气开关 Dual air switch |
| 09/16/2010 | WO2010102604A1 Controllable coolant pump |
| 09/16/2010 | DE102009011946A1 Elektromotor zum Betätigen eines Ventils Electric motor for actuating a valve |
| 09/15/2010 | CN201582148U Floating ball component of up-down reciprocating motion |
| 09/15/2010 | CN201582147U Installation height regulating structure of large-scale vertical full-regulating axial-flow pump |
| 09/15/2010 | CN201582146U Main-circulation main pump system of pure water cooling device |
| 09/15/2010 | CN201582140U Automatic drainage device of cable trench for machine tool body |
| 09/15/2010 | CN201582138U Submersible pump capable of achieving automatic starting and stopping |
| 09/15/2010 | CN201582132U Portable type fire pump |
| 09/08/2010 | CN201574969U Water pump of automobile engine |
| 09/08/2010 | CN201574948U Water pump automatic control device |
| 09/02/2010 | WO2010099426A2 Level sensor system |
| 09/02/2010 | US20100221130 Blood pump apparatus |
| 09/01/2010 | CN201568324U Water pump |
| 09/01/2010 | CN201568323U Automatic control device of pressure machine |
| 09/01/2010 | CN201568322U Electronic pressure switch |
| 09/01/2010 | CN201568313U Device for regulating concentricity of oil output motor and pump |
| 09/01/2010 | CN101818738A Comprehensive training device of centrifugal pumps |
| 09/01/2010 | CN101044322B Pump with selectable outlet pressure |
| 08/26/2010 | US20100215493 Wind Turbine Blade And Method For Controlling The Load On A Blade |
| 08/25/2010 | EP2221423A1 Pump in fresh water supply |
| 08/25/2010 | EP2220374A1 Centrifugal pump with flow sensor |
| 08/25/2010 | CN201560961U Pump station control system with optical fiber communication |
| 08/25/2010 | CN201560960U Controller of water pump soft start device |
| 08/25/2010 | CN201560959U Automatic controller of water pump |
| 08/19/2010 | WO2010093277A1 Method and apparatus for monitoring of esp |
| 08/19/2010 | WO2010092238A1 Energy efficiency observer |
| 08/19/2010 | WO2010091454A1 Controller for a liquid supply pump |
| 08/18/2010 | EP2217125A1 Water-bearing domestic appliance with a water diverter |
| 08/18/2010 | CN201554663U Automatic centrifugal pump water-soaking protection device |
| 08/18/2010 | CN201554662U On-line switching shield pump system applied on lithium bromide absorbing-type cold hot water unit |
| 08/18/2010 | CN101294575B Intelligent temperature-controlling water supply system of water pump |
| 08/17/2010 | CA2506395C Pump driving method and device therefor |
| 08/11/2010 | CN201546977U Downhole drainage pump pressure release valve |
| 08/11/2010 | CN201546976U Control device for connecting high-pressure water pump |
| 08/11/2010 | CN201546975U Novel adjusting nut for anti-reversion device |
| 08/11/2010 | CN1732336B Thermal control of flowrate in engine coolant system |
| 08/11/2010 | CN101802413A Method for monitoring an energy conversion device |
| 08/11/2010 | CN101799017A On-line shield pump switching system applied on lithium bromide absorption cold and hot water unit |
| 08/10/2010 | CA2367584C Pump controller |
| 08/04/2010 | CN201539420U Vertical water pump monitor |
| 08/04/2010 | CN201539419U Plastic piston in pump monitor |
| 08/04/2010 | CN201539418U Low-voltage remote automatic control submerged pump system |
| 07/29/2010 | WO2010054153A3 System and method for enabling floating of earthmoving implements |
| 07/29/2010 | WO2010054152A3 System and method for blade level control of earthmoving machines |
| 07/27/2010 | CA2385897C Variable flow impeller-type water pump with movable shroud |
| 07/22/2010 | WO2010081763A1 Machine for fluid transportation |
| 07/22/2010 | WO2010081694A2 Device for connecting an electric motor drive unit to a pump unit |
| 07/22/2010 | DE102009050621A1 Robuste PID-Regelung für die Regelvorrichtung eines bürstenlosen Gleichstrommotors Robust PID control for the control apparatus of a brushless DC motor |
| 07/22/2010 | DE102009005154A1 Vorrichtung zur Verbindung einer elektromotorischen Antriebseinheit mit einer Pumpeneinheit Device for connecting an electric motor drive unit with a pump unit |
| 07/21/2010 | CN201531437U Electric starting device of backpack type high-pressure remote water pump |
| 07/21/2010 | CN201531433U Device of automatically sucking, starting, stopping and exhausting for centrifugal pump |