Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems
Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967)
07/2010
07/21/2010CN201531430U Canal gravity flow pump
07/21/2010CN101784797A Method of and apparatus for controlling the height of a column of material in a vessel upstream of a pump
07/15/2010WO2010080783A2 Method for physiologic control of a continuous flow total artificial heart
07/14/2010EP2206927A1 Machine for fluid transportation
07/14/2010CN201526471U Semi-sphere type slurry pump control valve
07/14/2010CN201526470U Vacuum water-inducing control device Centrifugal pump
07/13/2010US7753287 Cleaning system for headlamps of motor vehicles
07/07/2010CN101769261A Oil stain storage depth controller
07/07/2010CN101769259A Unloading sweeping store pump for self-control tank car
07/06/2010US7751159 Pump controller system and method
07/06/2010US7748964 Blood pump apparatus
07/01/2010WO2010072307A1 Reducible relief opening
07/01/2010WO2010049349A3 Axial pump, particularly for aquariums
07/01/2010DE102009012923B3 Regelbare Kühlmittelpumpe Controllable coolant pump
07/01/2010DE102008063019A1 Einrichtung und Verfahren für eine flüssigkeitsführende Anlage Apparatus and method for a liquid-conveying system
07/01/2010DE102008032130B4 Verfahren und Vorrichtung zur Diagnose einer Kühlmittelpumpe für eine Brennkraftmaschine Method and apparatus for diagnosis of a coolant pump for an internal combustion engine
06/2010
06/30/2010EP2202411A2 Device and method for a fluid-transporting assembly
06/30/2010CN201517512U Water level detector, water pump automatic control system and water pump control circuit
06/30/2010CN101761492A Two-door pump valve
06/30/2010CN101761491A Multi-functional control valve of water pump
06/30/2010CN101761490A Control method and system for inlet water lifting pumps of sewage plant
06/23/2010EP2199619A1 Automotive coolant radial pump
06/23/2010EP1556675B1 Method and system for determining pump cavitation and estimating degradation in mechanical seals therefrom
06/23/2010CN201513358U High-speed centrifugal pump flow regulation and pump-automatic switching system
06/23/2010CN201513357U Submersible pump with liquid level meter for substation
06/23/2010CN101749255A Pilot valve of pump unloading valve
06/17/2010US20100150697 Fluid release valve
06/17/2010DE102008062054A1 Anordnung mit Vakuumpumpe und Verfahren zum Betrieb einer Vakuumpumpe Arrangement with a vacuum pump and method of operating a vacuum pump
06/17/2010CA2687906A1 Output flow control in load compressor
06/16/2010EP2196678A1 Method and system for detecting cavitation of pump and frequency converter
06/16/2010CN201507466U Non-return and hemi-ball combination valve for three-way centrifugal pumps
06/16/2010CN101743023A 测量压力 Measuring pressure
06/16/2010CN101737362A Self-control fluid jet and drainage lift pump
06/16/2010CN101737338A Remote radio control water pump device capable of passing through high mountains over kilometer
06/16/2010CN101737337A Control method of substation water pump
06/16/2010CN101351631B Controllable coolant pump
06/10/2010WO2010064055A1 Cooling electronic circuits
06/10/2010US20100143125 Fan air flow measurement system
06/10/2010US20100141194 Pump Controller System and Method
06/10/2010DE102008013534B4 Schaltbare Kühlmittelpumpe Switchable coolant pump
06/09/2010CN201502542U System for monitoring operation of magnetic pump
06/09/2010CN101725549A Full-automatic control device of water pump
06/09/2010CN101725548A Pressure-adjusting and water-breaking structure of pump
06/09/2010CN101725536A Portable fire pump
06/02/2010EP2191144A1 Self priming centrifugal pump
06/02/2010CN201496285U Full-automatic pumping protector
06/02/2010CN201496284U Submerged pump controller
06/02/2010CN101718275A Automatic conversion device for redundancy starting signals of stationary type water pump
06/02/2010CN101718274A Electronic water pump for engine
06/02/2010CN101436035B Double-differentiation channel PID control algorithm for pumping energy storage machine unit speed regulating device
06/01/2010US7726336 Siphon system for a submersible turbine pump that pumps fuel from an underground storage tank
05/2010
05/27/2010WO2009143832A8 Controllable coolant pump
05/26/2010CN201486881U Novel diving blow-down pump with automatic sensing function
05/26/2010CN201486879U Intelligent cold hot water self-absorption electric pump
05/26/2010CN201485913U Wash basin water recycled device
05/26/2010CN101715517A Device and method for monitoring a cleaning and/or aeration system
05/19/2010CN201475000U Efficiency monitoring device for irrigation pumping station
05/19/2010CN101709728A Hydraulic integrated control device
05/19/2010CN101709708A Automatically-controlling liquid-unloading pump
05/19/2010CN101012836B Variable-frequency speed-adjusting energy-saving water pump fuzzy control method
05/18/2010US7717683 Self contained pump electrical equipment power supply
05/18/2010CA2477640C Enclosed pump switch level control system
05/14/2010WO2010054153A2 System and method for enabling floating of earthmoving implements
05/14/2010WO2010054152A2 System and method for blade level control of earthmoving machines
05/13/2010US20100119365 Submersible centrifugal pump with normal and ejector modes of operation
05/12/2010EP2184494A2 On-demand on-off water pump assembly
05/12/2010CN201464345U Road-surface lateral-force friction-coefficient test carriage
05/12/2010CN201462183U Water tap for preventing water from splashing
05/12/2010CN201461462U Water pump vane and oil source control device for generator
05/12/2010CN201461461U Integrated submerged pump with water shortage protective switch
05/12/2010CN201461450U Automatic pipeline shielding electric pump
05/12/2010CN201461443U Screen electromagnetic pump for toilet and bathroom system
05/12/2010CN101050770B Multiple fan parallel type wind-light complementary water pumping system
05/06/2010WO2010049349A2 Axial pump, particularly for aquariums and the like
05/06/2010US20100111666 Method for fan control according to the position of a device and device implementing the procedure
05/05/2010CN1594887B Water self-priming apparatus for water pumps
04/2010
04/29/2010WO2010025959A3 Unidirectional synchronous electric pump, particularly for electric household appliances
04/29/2010WO2010015977A3 Cable clamping device for submersible pump
04/28/2010CN1641239B Coupling device between a rotor of a permanent-magnet synchronous motor and a working part
04/27/2010US7704051 Pump controller system and method
04/27/2010US7704050 Immersion pump equipped with a float control device
04/21/2010EP2176553A1 Method of and apparatus for controlling the height of a column of material in a vessel upstream of a pump
04/15/2010DE10262093B4 Pumpenanordnung für Reinigungssysteme, insbesondere für Kraftfahrzeuge Pump assembly for cleaning systems, especially for motor vehicles
04/14/2010CN201437781U Centrifugal pump capable of being convenient to adjust the clearance between front liner plate and impeller
04/14/2010CN101694215A Hemispherical control valve of slurry pump
04/13/2010US7695251 Electronic control device for a synchronous pump
04/08/2010WO2010037444A1 Centrifugal pump aggregate
04/01/2010WO2010015318A3 Circulating pump unit
04/01/2010DE102008050895A1 Pumpe für Fluide Pump for fluids
04/01/2010DE102008048893A1 Coolant conveying unit i.e. coolant pump, for use in passenger car, has step-less regulating body that exhibits complete locking function, and arranged in flow path in flow direction behind axial pump wheel
03/2010
03/31/2010EP2169235A2 Hydraulic pump
03/31/2010EP2169233A2 Cooling system for vehicles with fluid-cooled combustion engine
03/31/2010CN201433913Y Submerged pump with built-in capacitive type water-level controller and capacitive type water-level controller thereof
03/31/2010CN201433909Y Novel electric pump for garden irrigation
03/30/2010US7686587 Pump controller system and method
03/30/2010CA2444815C Torque-generating apparatus
03/25/2010DE102008047187A1 Machine, particularly internal combustion engine, has coolant circuit having partial circle, which is opened or closed by powered rotary disk valve
03/24/2010CN201428620Y Digital display full adjustment axial-flow pump blade angel adjuster
03/24/2010CN101680457A Device and method for fault monitoring
03/24/2010CN101680456A Delivery pump
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