| Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967) |
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| 03/24/2010 | CN101680453A Submersible centrifugal pump with normal and ejector modes of operation |
| 03/24/2010 | CN101680291A Systems and methods for reducing pump downtime by determining rotation speed using a variable speed drive |
| 03/24/2010 | CN100595553C Motor vehicle window glass wiper endurance testing apparatus control system |
| 03/23/2010 | CA2389137C Sine wave variable speed drive |
| 03/18/2010 | WO2010028921A1 Controllable coolant pump |
| 03/18/2010 | WO2009149796A3 Centrifugal pump unit |
| 03/18/2010 | US20100068073 Controller for a motor and a method of controlling the motor |
| 03/17/2010 | EP2162594A1 Device, method and program product to automatically detect and break gas locks in an esp |
| 03/17/2010 | EP2162163A2 Measuring pressure |
| 03/17/2010 | CN201425027Y Vacuum water diversion tank for automatic water replenishing |
| 03/17/2010 | CN101672289A High-low pressure control for discharging pressure of marine fire pump |
| 03/11/2010 | WO2010025959A2 Unidirectional synchronous electric pump, particularly for electric household appliances |
| 03/11/2010 | WO2009156326A3 Method for identifying the load condition of a pump |
| 03/11/2010 | DE102008046424A1 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 03/10/2010 | EP2161456A2 Motor pump with rotation speed adjustment |
| 03/10/2010 | EP2161455A1 Double pump |
| 03/10/2010 | CN201420682Y Rare-earth permanent magnet brushless motor water pump system |
| 03/09/2010 | CA2352715C Fluid control system with autonomously controlled pump |
| 03/04/2010 | WO2010024773A1 Method and apparatus for evaluating energy savings |
| 03/03/2010 | CN201416551Y Underground main drainage pump control device |
| 02/25/2010 | US20100047054 Turbocharger |
| 02/24/2010 | CN201412364Y Full-automatic air control valve for slurry pump |
| 02/24/2010 | CN101655006A Automatic downlink system |
| 02/17/2010 | EP2154378A1 Transportable pump system for hydraulic tools |
| 02/17/2010 | CN201407190Y Turbine-type synchronic discharging-sucking pump automatic discharging remote control device |
| 02/11/2010 | WO2010015977A2 Chucking device for electric cables for submersible pumps |
| 02/11/2010 | WO2010015318A2 Circulating pump unit |
| 02/11/2010 | US20100034665 Control system for a pump |
| 02/11/2010 | US20100034651 Ceiling fans with low solidity ratio |
| 02/10/2010 | EP2151580A1 Operation control of a motor pump |
| 02/10/2010 | EP2151579A1 Malfunction control of a motor pump |
| 02/10/2010 | EP2151578A1 Circulation pump system |
| 02/10/2010 | CN201401347Y Intelligent power saver of fan and water pump |
| 02/10/2010 | CN201401346Y Water-tower water pump switching control mechanism |
| 02/04/2010 | US20100028166 Submersible pump with integrated liquid level sensing and control system |
| 02/02/2010 | US7654976 Drug pump systems and methods |
| 01/27/2010 | EP2148119A2 A fluid coupler arrangement, combination of a fluid coupler arrangement with a control arrangement and combination of a variable displacement pump with a control system |
| 01/27/2010 | EP2147215A1 Device and method for monitoring a cleaning and/or aeration system |
| 01/27/2010 | CN201391467Y Control valve capable of being opened slowly and closed quickly |
| 01/27/2010 | CN101636589A Method for the detection of errors in pump units |
| 01/27/2010 | CN101634304A Constant-pressure fluid control method |
| 01/21/2010 | WO2009143832A3 Controllable coolant pump |
| 01/20/2010 | EP2145112A1 Device and method for fault monitoring |
| 01/20/2010 | EP2145111A1 Submersible centrifugal pump with normal and ejector modes of operation |
| 01/20/2010 | CN201386669Y Remote controller for water pump |
| 01/14/2010 | DE102008032130A1 Verfahren und Vorrichtung zur Diagnose einer Kühlmittelpumpe für eine Brennkraftmaschine Method and apparatus for diagnosis of a coolant pump for an internal combustion engine |
| 01/13/2010 | EP2142804A1 Delivery pump |
| 01/13/2010 | CN201381993Y Water pump motor control device |
| 01/13/2010 | CN100580256C Energy-saving type constant pressure fluid conveying machine parallel arrangement |
| 01/06/2010 | CN201377458Y Automatic water storage tank |
| 01/06/2010 | CN201377447Y System for controlling automatic shutdown after blockage of sludge pump |
| 01/06/2010 | CN201377446Y Overload protection mechanism for sludge pump |
| 01/05/2010 | US7641450 Transporting method and transporting facility for easily polimerizable material |
| 12/31/2009 | DE102008030768A1 Internal combustion engine, has disk valve with end area rotatably accommodated with intake mouth such that coolant opening lies in intake opening and/or end area rotatably overlaps mouth so that intake opening lies in coolant opening |
| 12/31/2009 | DE102008029910A1 Verfahren zur Lastzustandserkennung einer Pumpe A method for detecting a load state pump |
| 12/30/2009 | EP2137413A1 Sewage pump blockage detection |
| 12/30/2009 | CN101614215A Plastic piston in water pump monitor |
| 12/30/2009 | CN100575935C Method and apparatus of detecting low flow/cavitation of a centrifugal pump |
| 12/29/2009 | CA2443175C Control system for progressing cavity pumps |
| 12/22/2009 | US7635253 Digital pressure controller for pump assembly |
| 12/22/2009 | CA2487835C Speed and fluid flow controller |
| 12/17/2009 | WO2009150337A2 Device and method for pumping a cryogenic fluid |
| 12/17/2009 | WO2009149796A2 Centrifugal pump unit |
| 12/16/2009 | EP2133991A1 Centrifugal pump assembly |
| 12/16/2009 | EP2132408A1 Systems and methods for reducing pump downtime by determining rotation speed using a variable speed drive |
| 12/16/2009 | CN201363293Y Solar-energy control device of axial-flow pump |
| 12/16/2009 | CN201363292Y Electronic pressure controller |
| 12/10/2009 | DE102008027157A1 Regelbare Kühlmittelpumpe für den Kühlkreislauf einer Verbrennungskraftmaschine Controllable coolant pump for the cooling circuit of an internal combustion engine |
| 12/10/2009 | DE102008027039A1 Temperiergerät mit Durchflussmessung Temperature control with flow measurement |
| 12/09/2009 | CN201359744Y Lifting water control device for pumping well |
| 12/09/2009 | CN201359686Y Pressure controller |
| 12/09/2009 | CN201358945Y Failure protecting device of water injection pump sealing assembly |
| 12/09/2009 | CN201358927Y Multifunctional water pump control valve for sewage |
| 12/09/2009 | CN201358926Y Device for adjusting and controlling digital display of pressure of slurry pump |
| 12/09/2009 | CN101598133A Water drawing height adjustable submerged pump and adjustment method |
| 12/03/2009 | WO2009144452A1 Pump system |
| 12/03/2009 | WO2009143832A2 Controllable coolant pump |
| 12/03/2009 | DE102008026218A1 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 12/02/2009 | EP2128445A2 Method and apparatus for verifying a leak in connection with a flow inhibitor |
| 12/02/2009 | CN201354741Y Water drainage pump for condenser of air conditioner |
| 12/02/2009 | CN201354740Y Pump unit controller |
| 12/02/2009 | CN101595306A Seal chamber conditioning valve for a rotodynamic pump |
| 12/02/2009 | CN101592159A Vertical water pump monitor |
| 11/26/2009 | US20090290991 Controller for a motor and a method of controlling the motor |
| 11/26/2009 | US20090290989 Controller for a motor and a method of controlling the motor |
| 11/25/2009 | EP2122177A2 Pump unit |
| 11/25/2009 | EP2122171A2 Flow control |
| 11/25/2009 | EP1952028B1 Fluid compressor with aerostatic bearing, control system of a compressor with aerostatic bearing and method of controlling a compressor with aerostatic bearing |
| 11/25/2009 | CN101586571A Automatic stop control system after the blockage of sludge pump |
| 11/25/2009 | CN101586570A Overload protecting structure of mud pump |
| 11/19/2009 | WO2009138058A1 Controllable coolant pump and method for the control thereof |
| 11/19/2009 | WO2009120522A3 Integrated fan drive system for air-cooled heat exchanger (ache) |
| 11/18/2009 | CN201347868Y Industry cycle water energy-saving control system |
| 11/18/2009 | CN101583798A Pump integrity monitoring |
| 11/18/2009 | CN101581315A Water pump control method and water pump control system in rail vehicle water supply system |
| 11/18/2009 | CN101581314A Water pump frequency-control segmentation constant pressure control method |
| 11/18/2009 | CN100561663C Wet method etching device |
| 11/12/2009 | DE102008022354A1 Regelbare Kühlmittelpumpe und Verfahren zu deren Regelung Controllable coolant pump and to processes for their control |
| 11/11/2009 | EP2116282A1 Integrated controls for a fire suppression system |
| 11/11/2009 | EP1880110B1 Shower waste pump control |