| Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967) |
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| 07/11/2012 | CN102562617A Simulation testing system for wind energy centrifugal pump |
| 07/11/2012 | CN102562616A Pneumatic energy-saving piston-balanced water pump control valve |
| 07/11/2012 | CN102562613A Energy-saving electric pump and working method thereof |
| 07/11/2012 | CN101915243B Emptying device of cool fan submersible pump and control method |
| 07/05/2012 | US20120171012 Fan module |
| 07/04/2012 | CN202301069U 非接触悬磁控制风动水泵 Non-contact magnetic suspension control wind-driven water pump |
| 07/04/2012 | CN202301068U 新型增压注水泵控制柜 The new booster injection pump control cabinet |
| 07/04/2012 | CN202301063U 定向运行的交流永磁同步水泵 AC permanent magnet synchronous directional pump operation |
| 07/04/2012 | CN102536849A Wind-driven centrifugal pump simulation testing system |
| 07/04/2012 | CN102536848A Energy-saving depth adjustment agricultural well pump |
| 07/04/2012 | CN102536847A Flow regulating device for backflow type centrifugal water pump |
| 07/04/2012 | CN101680457B Device and method for fault monitoring |
| 07/03/2012 | US8209982 Internal combustion engine having two exhaust gas turbochargers connected in series |
| 06/28/2012 | WO2012021690A3 Pumping system and method for controlling it |
| 06/28/2012 | WO2011154674A3 Detection circuits |
| 06/27/2012 | EP2469094A2 Method for operating a double pump or multi pump assembly |
| 06/27/2012 | EP2117410B1 Dishwasher machine comprising a water point on the pump pressure side |
| 06/26/2012 | CA2721550C Integrated pumping system for use in pumping a variety of fluids |
| 06/21/2012 | DE102010063340A1 Pressure control function integrated fuel-conveying device for supplying fuel to combustion engine of motor car, has shaft mounted along longitudinal axis, where ambient pressure prevailing at outer side of pump is transferred to shaft |
| 06/19/2012 | US8201662 Electric motor driven lubrication pump control system and method for turbomachine windmill operation |
| 06/16/2012 | CA2762453A1 Concentric multi-stage centrifugal pump with start stage |
| 06/14/2012 | DE102010062752A1 Cooling agent pump for internal combustion engine, has impeller that is displaceably mounted along axial direction for controlling ejection rate of pump, where annular piston is provided for axial adjustment of impeller |
| 06/13/2012 | CN202273877U 自循环止回阀 Self-circulation valve |
| 06/13/2012 | CN202273876U 一种深井下水泵自动控制装置 Under a deep well pump automatic control device |
| 06/13/2012 | CN102493958A Antiburn submersible pump with voice prompt of overhigh internal temperature |
| 06/07/2012 | WO2012072601A1 Pump apparatus for a calibration tool of an extrusion plant |
| 06/07/2012 | WO2012071779A1 Smart pump |
| 06/07/2012 | WO2012071778A1 Pipeline pump having thermal protection |
| 06/06/2012 | EP2459882A1 Level sensing controller and method |
| 06/06/2012 | CN202266452U 沉水马达叶片的方向控制结构 Direction of the blades of submerged motor control structures |
| 06/05/2012 | US8191368 Variable geometry turbine with wastegate |
| 05/31/2012 | WO2012069055A1 Pump for pumping liquid containing solid matter |
| 05/30/2012 | EP1272760B1 Variable flow water pump |
| 05/30/2012 | CN202251043U Thrust bearing section for protector of electrical submersible pump |
| 05/30/2012 | CN202250932U Comprehensive automatic control box for flame-proof water pump for mine |
| 05/30/2012 | CN202250931U Automatic idling stop system of multi-stage centrifugal pump in tap water pressurizing system |
| 05/30/2012 | CN202250930U Energy-saving AC/DC (alternating current/direct current) two-purpose electrohydraulic thruster |
| 05/30/2012 | CN202250929U Improved internal spherical detection device for stereo type water pump blade |
| 05/30/2012 | CN202250928U Axial force test instrument for pump |
| 05/30/2012 | CN202250923U Oil-immersed electric submersible pump capable of automatically regulating pressure of motor chamber |
| 05/30/2012 | CN202250909U Cooling pump with compact structure and installation convenience |
| 05/30/2012 | CN202250898U Movable pump station |
| 05/30/2012 | CN101331279B Waste water lifting system |
| 05/23/2012 | EP2455615A2 Pump |
| 05/23/2012 | CN101865143B Device for automatically adjusting power of turbine pump |
| 05/23/2012 | CN101595306B Seal chamber conditioning valve for a rotodynamic pump |
| 05/18/2012 | WO2012062956A1 Control of the electric motors of a pump unit of a fire protection system |
| 05/18/2012 | WO2012062271A2 Controllable coolant pump |
| 05/16/2012 | EP2453559A2 Casing cap and housing for a circulation pump |
| 05/16/2012 | DE102008006451B4 Kühlmittelpumpe mit integriertem Stellventil für einen Kühlkreislauf einer Brennkraftmaschine Coolant pump with an integrated control valve for a cooling circuit of an internal combustion engine |
| 05/16/2012 | CN102459912A 确定设备中电机驱动的离心泵机组的特征值、特别是参数的方法 Determining device characteristics of a motor-driven centrifugal pump unit value, in particular the parameters of the method |
| 05/16/2012 | CN102458976A 适用于潜水泵的储箱结构 Suitable for submersible pump tank structure |
| 05/16/2012 | CN102458499A 用于在体外回路中输送血液的装置 Device to pump blood in the extracorporeal circuit for |
| 05/16/2012 | CN102454617A Pump control device and pump device |
| 05/16/2012 | CN102454471A Device for regulating a coolant flow and cooling system |
| 05/15/2012 | US8180596 Methods and apparatus for assembling rotatable machines |
| 05/15/2012 | US8179060 Motor controller for controlling an electric motor |
| 05/15/2012 | US8177520 Controller for a motor and a method of controlling the motor |
| 05/10/2012 | WO2012059248A1 Electric-motor motor-vehicle liquid delivery pump |
| 05/10/2012 | US20120114458 Shroud leakage cover |
| 05/10/2012 | DE112005001075B9 Drehmomentgesteuerte Pumpenschutzeinrichtung mit mechanischer Verlustkompensierung Torque-controlled pump protection device with a mechanical Verlustkompensierung |
| 05/10/2012 | DE102010050605A1 Vorrichtung zur Regelung eines Kühlmittelstroms sowie Kühlsystem Device for controlling a coolant flow as well as cooling system |
| 05/09/2012 | EP2450575A1 Electric-motorised motor vehicle fluid pump |
| 05/09/2012 | EP2450574A1 Fluid pump |
| 05/09/2012 | CN202215488U Control device for water feed pumps |
| 05/09/2012 | CN102444592A Protective device for magnetic pump |
| 05/09/2012 | CN102444591A Alternating current one-way permanent magnetic motor type water pump |
| 05/08/2012 | DE212009000182U1 Mechanische Kühlmittelpumpe, insbesondere für Fahrzeuge Mechanical coolant pump, in particular for vehicles |
| 05/02/2012 | EP2447497A1 Variable flow rate pump |
| 05/02/2012 | EP2445545A1 Device for pumping blood in an extracorporeal circuit |
| 05/02/2012 | CN102439318A Method and device for determining an operating point of a work machine |
| 05/02/2012 | CN102439317A Switchable coolant pump |
| 05/02/2012 | CN102434470A Lossless surveying and mapping method of enclosed impeller |
| 04/26/2012 | WO2012052246A1 Device for monitoring a pump |
| 04/26/2012 | WO2011163521A3 Well watchman pumping and control system |
| 04/26/2012 | US20120101788 Method for determining faults during the operation of a pump unit |
| 04/26/2012 | DE102011113040B3 Controllable coolant pump for supplying coolant to e.g. cylinder head of internal combustion engine, has outflow opening enclosed by ring seal, which is arranged in chamber rear wall and actively connected with disk in rear end position |
| 04/26/2012 | DE102010049138A1 Vorrichtung zur Pumpenüberwachung Device for pump monitoring |
| 04/25/2012 | CN202203121U 快速抢险专用泵及泵组 Quick rescue for pumps and pump |
| 04/25/2012 | CN102425550A 可视内流场测试离心泵 Within the visual field test flow centrifugal pumps |
| 04/24/2012 | US8161744 Internal combustion engine with turbocharger surge detection and control |
| 04/19/2012 | DE102010049341A1 System for controlling circulation pump utilized for providing hot tap water at all tapping points of hot water distribution, has time control unit for defining preheating phase and defining hold-off period in one phase |
| 04/19/2012 | DE102008026218B4 Regelbare Kühlmittelpumpe Controllable coolant pump |
| 04/18/2012 | CN202194836U 防止抽水机频繁启动装置 Prevent frequent start pump device |
| 04/18/2012 | CN102418703A 智能水泵系统在线匹配控制装置 Intelligent pump system online matching control device |
| 04/18/2012 | CN101737338B Remote radio control water pump device capable of passing through high mountains over kilometer |
| 04/12/2012 | DE102010047822A1 Air compression device for compressing air for compressed air system for commercial motor vehicle, has cooling device i.e. intercooler, cooling air compressed by compressor of charging device and supplied to air compressor |
| 04/12/2012 | DE102010047821A1 Luftverdichtungseinrichtung für einen Kraftwagen sowie Verfahren zum Betreiben einer solchen Luftverdichtungseinrichtung Air compression device for a motor vehicle and method for operating such an air compression device |
| 04/11/2012 | EP2439413A2 Pump control system |
| 04/11/2012 | CN102414416A 冷却剂回路的防失效转动调节器 Anti coolant circuit failure rotation regulator |
| 04/11/2012 | CN102410234A 屏蔽式电机转子系统水力损耗测试平台及测试方法 Shielded motor rotor system hydraulic loss test platform and test methods |
| 04/11/2012 | CN102410233A Adjusting mechanism for horizontal water pumps and hydroturbines |
| 04/11/2012 | CN102410229A 移动泵站 Mobile pumping stations |
| 04/11/2012 | CN101725548B 泵调压及断水结构 Pump regulator and without water structure |
| 04/05/2012 | DE102010047298A1 Method for operating centrifugal pump, involves outputting alarm signal when current value of predetermined operating parameter of centrifugal pump is greater than operation allowable range of respective parameter |
| 04/05/2012 | DE102007009302B4 Verfahren zum Bestimmen des Pumpendurchflusses ohne den Einsatz traditioneller Sensoren A method for determining the pump flow without the use of traditional sensors |
| 04/04/2012 | EP2436930A2 Fluid pump |
| 04/04/2012 | CN101135313B 艺术喷泉设备 Art Fountain Equipment |
| 04/03/2012 | US8147187 Control of variable-pitch blades |
| 03/29/2012 | US20120076637 Variable flow rate pump |