| Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967) |
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| 12/07/2006 | US20060276999 Control system for centrifugal pumps |
| 12/06/2006 | EP1729009A1 Centrifugal pump |
| 12/06/2006 | EP1664538B1 Immersion pump equipped with a float control device |
| 12/06/2006 | CN2844515Y Water-loss protector of water pump |
| 12/05/2006 | US7144225 Device for controlling the actuating shaft of means for recirculating a cooling fluid in vehicle engines |
| 11/30/2006 | US20060270894 Implantable heart assist system and method of applying same |
| 11/29/2006 | EP1725774A1 Method and arrangement for controlling a pumping station |
| 11/28/2006 | US7141901 Downhole torque-generating and generator combination apparatus |
| 11/23/2006 | US20060264695 Implantable heart assist system and method of applying same |
| 11/22/2006 | CN1865707A High-performance energy-saving and intelligent pump for petrochemical industry |
| 11/22/2006 | CN1285834C 洗涤流体泵 Washing fluid pump |
| 11/16/2006 | WO2006120369A1 Shower waste pump control |
| 11/16/2006 | WO2006119951A1 A system for controlling the rate of a pump on a water drainage outlet of a water dispensing unit |
| 11/09/2006 | US20060251525 Rod pump control system including parameter estimator |
| 11/08/2006 | EP1719917A2 A sealing arrangement for the attachment of a side plate of a centrifugal pump and an attachment screw used therewith |
| 11/08/2006 | EP1719241A1 Method for diagnosing operating states of a synchronous pump, and device for carrying out said method |
| 11/08/2006 | EP1718868A1 A pumping system |
| 11/08/2006 | CN2835656Y Single-phase full-automatic socket for water pump |
| 11/08/2006 | CN2835655Y Butterfly type hydraulically controlled water pump valve |
| 11/08/2006 | CN2835654Y 渣浆型多功能水泵控制阀 Multifunction slurry pump control valve |
| 11/08/2006 | CN1860298A 供水泵系统 Supply pump system |
| 10/31/2006 | US7128538 Centrifugal fluid pump apparatus |
| 10/24/2006 | US7125376 Implantable heart assist system and method of applying same |
| 10/19/2006 | WO2006110692A1 System and method of determining centrifugal turbomachinery remaining life |
| 10/19/2006 | DE10139510B4 Verfahren zur Regelung der Drehzahl einer Umwälzpumpe Method for controlling the rotational speed of a circulating pump |
| 10/18/2006 | CN2828389Y Double-piston butterfly multifunction water pump control valve |
| 10/18/2006 | CN2828388Y Energy-saving device of water pump |
| 10/17/2006 | US7121786 Mix-in structure for gas or the like in pressurization centrifugal pump |
| 10/12/2006 | US20060228207 Impeller for fuel pumps |
| 10/12/2006 | DE102005056199A1 Pump for liquid medium, especially for controlling coolant temperature of internal combustion engine, has coolant cooler in coolant circuit, mechanically adjustable control element for adjusting transport performance |
| 10/11/2006 | EP1710441A2 Pump control method |
| 10/11/2006 | CN2826021Y 多功能水泵控制阀 Multifunctional Pump Control Valve |
| 10/05/2006 | WO2006102981A1 Submersible motor |
| 10/05/2006 | DE19742799B4 Automatische Anpassung des Stellbereiches eines Druckregelkreises in Mehrpumpenanlagen Automatic adjustment of the control range of a pressure control loop in multi-pump systems |
| 10/05/2006 | DE102005028598B3 Controllable coolant pump for internal combustion engine of motor vehicle, has bimetal disk that is fixedly arranged in impeller and fastened adjacent to turned away side of pressure plate and at eccentric tappet |
| 10/04/2006 | EP1708354A1 Submersible motor |
| 10/03/2006 | US7117120 Control system for centrifugal pumps |
| 09/28/2006 | DE102005013773A1 Electronic motor regulation for pump used in e.g. dishwasher, involves detecting and estimating rotor phase position and rotor speed of motor and determining fluctuations in rotor phase position and rotor speed to control pump operation |
| 09/26/2006 | US7112037 Centrifugal pump performance degradation detection |
| 09/20/2006 | EP1198686B1 Mixing valve |
| 09/20/2006 | CN2818857Y Light acid-resistant and fire proofing immersible pump |
| 09/20/2006 | CN1276184C Power system of oil-submersible screw pump |
| 09/14/2006 | DE10101099B4 Verfahren zum Überwachen des Trockenlaufs einer Förderpumpe und nach dem Verfahren arbeitende Förderpumpe Method for monitoring the dry run of a feed pump and operating according to the process pump |
| 09/13/2006 | EP1404208B1 Dishwasher comprising spraying arms and a circulating pump |
| 09/13/2006 | CN1831340A Double-power producer pump set system |
| 09/13/2006 | CN1831339A Double-drive fire pump set system |
| 09/12/2006 | CA2169895C Process and means for controlling a polyphasic pumping unit |
| 09/05/2006 | US7102261 Coupling device between a rotor of permanent-magnet synchronous motor and a working part |
| 09/05/2006 | US7100623 Dishwasher having spray arms and a circulation pump |
| 09/02/2006 | CA2537653A1 Method and apparatus to sense and control compressor operation in an hvac system |
| 08/30/2006 | CN2811636Y Autocontrolled fluid transportation device |
| 08/29/2006 | US7099852 Detection of pump cavitation/blockage and seal failure via current signature analysis |
| 08/23/2006 | CN2809277Y Automatic monitoring device for non-seal self-priming pump |
| 08/16/2006 | CN2806836Y Automatic on-off pipeline pump |
| 08/16/2006 | CN1270096C 大电流脉冲放电水泵 High-current pulse discharge pump |
| 08/10/2006 | DE102005004315A1 Governable cooling medium pump for internal combustion engines has armature stop installed next to sealing seat, armature movable on shaft, and valve slide installed adjacent to armature |
| 08/09/2006 | CN1268847C Fluid machinery |
| 08/02/2006 | CN2802126Y Automatic/hand pressure regulator for high pressur pump |
| 08/02/2006 | CN1811191A Regulator for dynamic regulation of axial force in multi-stage centrifugal pump |
| 08/02/2006 | CN1811190A Dynamic regulation method of axial force in multi-stage centrifugal pump with symmetrically configured vane wheel |
| 08/01/2006 | US7082902 Pump/valve assembly and a cooling circuit containing such an assembly |
| 07/27/2006 | US20060162438 Condition monitoring of pumps and pump system |
| 07/26/2006 | CN2799919Y Differential pressure type thrust balancing device for rotary fluid machinery |
| 07/26/2006 | CN1266387C Method of controlling several pumps and pump corresponding to said method |
| 07/25/2006 | US7080508 Torque controlled pump protection with mechanical loss compensation |
| 07/20/2006 | DE10154630B4 Verfahren zum Betreiben einer elektromotorisch angetriebenen Pumpe in einer Spülmaschine Method for operating an electric motor driven pump in a dishwasher |
| 07/19/2006 | EP1681470A1 Centrifugal fire fighting pump with cavitation detection system |
| 07/19/2006 | CN2797694Y Inductance integrated pump |
| 07/19/2006 | CN2797693Y Intelligent control valve for wter pump |
| 07/12/2006 | CN2795501Y Butterfly type liquid control water pump valve |
| 07/12/2006 | CN2795498Y Hand held water pump |
| 07/12/2006 | CN2795497Y Self control type hand held water pump |
| 07/05/2006 | CN1262821C Method for measuring differential pressure and pump system using the method |
| 07/05/2006 | CN1262766C Pump device and method for generating adjustable constant fluid volume flow and its application |
| 06/29/2006 | WO2006066388A1 Improved pump and method |
| 06/29/2006 | DE10235721B4 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 06/29/2006 | CA2591769A1 Improved pump and method |
| 06/28/2006 | EP1674732A2 Explosion protection for non-electric device |
| 06/22/2006 | WO2005055694A3 Pump control system and method |
| 06/22/2006 | US20060133941 Pressure regulated method for preventing cavitations in a technical system |
| 06/21/2006 | EP1672216A1 Pump having protection means against freezing |
| 06/21/2006 | CN1791754A Pressure relief arrangement for a pump |
| 06/20/2006 | US7063512 Pump stabilizer and method |
| 06/15/2006 | US20060127227 Controller for a motor and a method of controlling the motor |
| 06/15/2006 | US20060125646 Remote monitoring system |
| 06/15/2006 | US20060125427 Method and apparatus for estimating rotor position and for sensorless control of a switched reluctance motor |
| 06/14/2006 | CN2787884Y Pressure sensor for submersible pump |
| 06/07/2006 | EP1664538A1 Immersion pump equipped with a float control device |
| 06/07/2006 | EP1476645B1 Electric coolant pump having an integrated valve, and method for controlling said valve |
| 06/06/2006 | US7057316 Downhole torque generator |
| 06/06/2006 | US7055376 Method and a pump apparatus for the generation of an adjustable, substantially constant volume flow of a fluid and a use of this method |
| 05/31/2006 | EP1660777A2 Electronic control device for a synchronous pump |
| 05/31/2006 | CN1779271A Integrated control system of water pump |
| 05/24/2006 | DE102004054637A1 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 05/24/2006 | CN2783003Y Intelligent bottom valve |
| 05/24/2006 | CN1777738A Improved centrifugal pump performance degradation detection |
| 05/24/2006 | CN1257595C Rotor device |
| 05/18/2006 | US20060104841 Pump stabilizer and method |
| 05/18/2006 | US20060102340 Automatic downlink system |
| 05/18/2006 | DE10043788B4 Sauggarnitur Suction |