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)
07/2014
07/24/2014US20140205465 Safety Vacuum Release System
07/23/2014CN203730348U 基于陶瓷压力传感器的水泵电流压力控制器 Based on the current pump pressure controller ceramic pressure sensor
07/23/2014CN203730347U 一种潜水泵保护自动控制系统 A submerged pump protection automatic control system
07/23/2014CN103946504A 具有电动液压导流板调整装置的能调节的冷却剂泵 An electric hydraulic deflector adjusting device can adjust the coolant pump
07/23/2014CN103939362A 用于为给水泵再循环阀提供超驰控制的系统和方法 System and method for providing an override control for feed pump recirculation valve
07/17/2014US20140199178 Site Drainer
07/17/2014US20140199155 Methods and system for detecting turbocharger degradation
07/17/2014DE102011076137B4 Aktuatorik für eine geregelte Kühlmittelpumpe Actuator for a controlled coolant pump
07/17/2014DE102008027157B4 Regelbare Kühlmittelpumpe für den Kühlkreislauf einer Verbrennungskraftmaschine Controllable coolant pump for the cooling circuit of an internal combustion engine
07/16/2014EP2754899A2 Radial pump
07/16/2014EP2753806A1 Switchable automotive coolant pump
07/16/2014CN203717382U 具有自吸自动控制功能的超大流量高速循环水泵 Self-priming automatic flow control function of the large high-speed circulating pump
07/16/2014CN203717381U 自测温式屏蔽泵 Since the temperature shielded pump
07/16/2014CN203717380U 屏蔽泵的机械式轴承检测装置 Shielding pump mechanical bearing detection device
07/16/2014CN203717379U 一种中空带主副刃切刀的污水提升器 A hollow knife edge with the primary and secondary sewage lifting device
07/16/2014CN103930680A 控制泵站的至少一部分的方法 The method of controlling the pump station at least a portion of the
07/16/2014CN103925229A 一种可监测磁力泵轴承磨损的磁力联轴器 One kind of magnetic pump bearing wear can be monitored magnetic coupling
07/09/2014CN203702620U 一种高效节能的离心泵灌水装置 An energy efficient centrifugal pump irrigation system
07/09/2014CN203702587U 立式泵机械密封泄漏传感器监控系统 Vertical pump mechanical seal leakage sensor monitoring system
07/09/2014CN203702586U 机械密封性能测试工况模拟装置 Mechanical seal performance test condition simulation device
07/09/2014CN203702584U 潜水泵 Submersible pumps
07/08/2014US8774972 Intelligent pump system
07/03/2014US20140186154 Pump pressure relief system
07/02/2014CN203685609U 具有保护功能的潜水泵 Submersible pump has a protective function
07/02/2014CN203685608U 一款安全式双轴调速水泵 A secure biaxial Speed ​​Pump
07/02/2014CN203685601U 一款安全式调速水泵 A safety type Speed ​​Pump
07/02/2014CN203685366U 一种可调速水泵 One kind of variable-speed pumps
07/02/2014CN103899542A 一种串并联离心泵 One kind of series and parallel centrifugal
07/02/2014CN102439317B 可切换的冷却剂泵 Coolant pump can be switched
07/02/2014CN101952600B 用于泵的动力泵轮和包括动力泵轮的泵装置 Power pump includes a pump means for wheel and pump power pump wheel
07/01/2014US8764406 Fluid level control mechanism
06/2014
06/26/2014WO2014099877A1 Optimized technique for staging and de-staging pumps in a multiple pump system
06/26/2014US20140178208 System for gathering gas from a gas field comprising a high efficient high pressure compressor
06/26/2014US20140178175 Air turbine starter monitor system
06/25/2014EP2746586A1 A centrifugal pump with shaft locking device
06/25/2014CN203670237U 一种电动给水泵变频系统自动控制装置 An electric pump frequency system for automatic control device
06/25/2014CN103883535A 水泵控制器 Pump Controller
06/25/2014CN102434470B 一种闭式叶轮的无损测绘方法 One kind of non-destructive mapping method closed impeller
06/19/2014US20140172087 Method for physiologic control of a continuous flow total artificial heart
06/19/2014US20140169984 Sensorless control method for a multipump system
06/18/2014EP2743509A1 Dry run detection
06/18/2014EP2743508A1 Control method for a multipump system, and multipump system
06/18/2014EP2743507A1 Sensorless control method for a multipump system and multipump system
06/18/2014DE102013018205B3 Adjustable coolant pump for cooling circuit of internal combustion engine, has pilot valve arranged at impeller-side end of pump shaft to close valve piston centrally in pump shaft, and to open cross bores in pressure chamber
06/18/2014CN203655657U 离心泵试压工装 Centrifugal pressure test fixture
06/18/2014CN203655656U 一种电磁离合器控制式变流量水泵 An electromagnetic clutch controlled variable flow pumps
06/18/2014CN203655655U 一种带自动感应水位控制的排水泵 A tape auto-sensing level control drainage pump
06/18/2014CN103874858A Adjustable coolant pump
06/18/2014CN103867457A Centrifugal-pump stopping safety protection method and device
06/18/2014CN103867456A Control system and control method for regulating rotation speed of electrically driven feed pump of nuclear power station
06/17/2014US8753095 Pumping system and method of operation
06/17/2014CA2713751C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly
06/12/2014WO2014088998A1 Pump with pressure relief system
06/12/2014WO2014086472A1 Centrifugal pump in particular for waste water or polluted water
06/11/2014EP2740937A1 Pump with selectable outlet pressure
06/11/2014CN203641036U 具有集中管理能力的潜水泵无线遥控装置 Submersible Pump wireless remote control with centralized management capabilities
06/11/2014CN203641027U 卧式除标泵 In addition to standard horizontal pump
06/11/2014CN203640768U 一种煤矿井下排水结构 One kind of coal mine drainage structures
06/11/2014CN102322426B Device for measuring coordinates of curved column for impeller blade of centrifugal pump
06/11/2014CN102057566B Centrifugal pump unit
06/05/2014WO2014083441A1 Cartridge (extractable) valve to be mounted in a coolant pump discharge with an improved seal between the valve and the pump casing
06/05/2014US20140154097 System and method to provide lubrication for a plug-in hybrid
06/05/2014DE102010050605B4 Vorrichtung zur Regelung eines Kühlmittelstroms sowie Kühlsystem Device for controlling a coolant flow as well as cooling system
06/05/2014DE102008047187B4 Maschine mit einem Teilkreise aufweisenden betriebssicheren Kühlmittelkreislauf Machine with a pitch circles having reliable coolant circuit
06/04/2014CN203627260U 一种泵出口压差调节装置 A pump outlet pressure regulating device
06/04/2014CN203627259U 阀门自动保护底阀的矿用水泵 Mine valve automatically protect the bottom valve of the water pump
06/04/2014CN203627258U 基于手机蓝牙的油井固井潜水泵遥控装置 Bluetooth phone-based remote control submersible pumps for well cementing
06/04/2014CN203627257U 具有压力监测和保护装置的潜油螺杆泵 Submersible screw with a pressure monitoring and protection equipment
06/04/2014CN203627252U 太阳能伺服水泵 Solar servo pump
06/04/2014CN102027239B Controllable coolant pump and method for the control thereof
05/2014
05/30/2014WO2014079847A1 Pump arrangement
05/29/2014US20140147246 Method and system for detecting malfunction of a mems micropump
05/28/2014EP2735807A2 Common venting system for water heaters and method of controlling the same
05/28/2014DE102012217029A1 Adjustable coolant pump of internal combustion engine, has actuator that is axially located on openings, such that closing housing is influenced by cross-section of openings
05/28/2014CN203614130U 矿井排水系统 Mine Drainage System
05/28/2014CN103827505A 用于监测泵的运行状态的方法和系统 Method and system for monitoring the operating status of the pump
05/28/2014CN103821734A 离心水泵进口流场的调节方法、装置和系统 Adjustment method centrifugal pump inlet flow field, devices and systems
05/28/2014CN103821733A 用于近似确定流体输送系统的静压头的方法 Approximate determination of the static head of the fluid delivery system for a method
05/28/2014CN103821727A 高速轴流泵 High speed axial flow
05/22/2014US20140137851 Common venting system for water heaters and method of controlling the same
05/22/2014DE102013015947B3 Controllable coolant pump for use in cooling circuit of combustion engine, has spring element generating radial bias force and binding torsional vibrations, and wings rigidly arranged on impeller that is arranged at pump shaft
05/22/2014DE102012107477A1 Apparatus for monitoring pressure of fluid in flow channel of circulation pump, has pressure sensor which detects abrupt pressure change by control unit to control change of pressure outside preset tolerance range of switching device
05/21/2014EP2733358A1 Method for approximating the static head downstream of a pump
05/21/2014CN203604486U 离心式电磁离合器及使用该离合器的水泵 Electromagnetic clutch and centrifugal pumps using the clutch
05/21/2014CN203604219U 一种离心泵停泵水锤防护装置 One kind of centrifugal pump stops water hammer protection devices
05/21/2014CN203604218U 一种潜水泵 A submerged pump
05/21/2014CN103814222A 泵单元 Pump unit
05/21/2014CN103807205A 用于与自吸式电动泵的阀的流动控制元件配合的盖 Flow for the self-priming electric pump valve control elements fit cap
05/21/2014CN103807184A 大型全调节水泵泵站变角优化运行叶片调节频度确定方法 Pumping large full-adjust the pump to run Variable angle optimization method for determining the frequency of blade adjustment
05/21/2014CN103807183A 机械密封性能测试工况模拟装置 Mechanical seal performance test condition simulation device
05/21/2014CN102588069B 调速水泵 Speed ​​Pump
05/21/2014CN101270755B 用于控制水泵风机并联节能运行的调速与切换方法 Methods for controlling pump speed fan switch in parallel with the energy-saving operation
05/14/2014EP2730826A1 Cap for cooperating with a flow control element of a valve for a self-priming electric pump
05/14/2014CN203594612U 一种地毯清洗机水泵 One kind of carpet cleaning machine pumps
05/08/2014WO2014068728A1 Feed water control system and feed water control method
05/07/2014CN203584840U 一种组合水泵 A combination pump
05/07/2014CN203584833U 一种大型压裂稳压供液装置 A large, regulated supply of fracturing fluid device
05/07/2014CN203584553U 一种温控流量内燃机冷却水泵 A temperature-flow engine cooling water pump
05/07/2014CN103775351A 压力泵的质量监控方法 Quality monitoring method pressure pump
05/06/2014US8714933 Water supply apparatus
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