| Patents for F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups (22,036) |
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| 02/04/2015 | CN104333234A 光伏水泵变频器、光伏水泵控制系统及控制方法 PV pump inverter, solar water pump control system and control method |
| 02/04/2015 | CN104329245A 一种智能隔膜泵 An intelligent diaphragm |
| 02/04/2015 | CN104329241A 一种低压型自动双向泵 A low-pressure pump automatic bi |
| 02/04/2015 | CN104328821A 一种井下电控抽水回灌两用装置 A downhole pumping recharge electric dual device |
| 02/04/2015 | CN102691639B 一种数显气泵及精确获得被充气装置气压的方法 A significant number of the pump and the method to obtain accurate pressure by inflating device |
| 02/03/2015 | CA2660299C Method for controlling the discharge pressure of an engine-driven pump |
| 01/29/2015 | WO2015013497A1 Multiple parts reed valve and method of manufacturing |
| 01/29/2015 | WO2015013477A2 Sensorless adaptive pump control with self-calibration apparatus for hydronic pumping system |
| 01/29/2015 | WO2015010799A1 Compressor with pressure limiting |
| 01/29/2015 | US20150032271 Sensorless Adaptive Pump Control with Self-Calibration Apparatus for Hydronic Pumping System |
| 01/29/2015 | US20150030482 Multicellular pump and fluid delivery device |
| 01/29/2015 | US20150030465 Methods and systems for real-time monitoring and optimizing the performance of reciprocating compressors |
| 01/28/2015 | EP2827917A1 Controlling operation of a reduced pressure therapy system based on dynamic duty cycle threshold determination |
| 01/28/2015 | CN204127404U 水泵自动控制器止回阀 Pump automatic controller valve |
| 01/28/2015 | CN204126873U 迷你型调压阀 Mini pressure regulator |
| 01/28/2015 | CN204126872U 一种水泵压力启动器的压力调节装置 One kind of pressure to start the pump pressure regulating device |
| 01/28/2015 | CN204126871U 油田高压注水电机泵电动阀自动关断装置 High-pressure injection pump oil hydro electric valve automatically shut off device |
| 01/28/2015 | CN204126870U 一种污水排污泵全自动安全控制柜 One kind of the sewage pump automatic safety control cabinet |
| 01/28/2015 | CN204126869U 一种家用水泵启动器 One kind of household water pump starter |
| 01/28/2015 | CN204126868U 一种简易水泵启动器 A simple pump starter |
| 01/28/2015 | CN204126867U 一种水泵压力控制器压力薄膜 One kind of film pressure water pump pressure controller |
| 01/28/2015 | CN204126859U 分体式超静音空调排水泵 Split ultra-quiet air conditioning drain pump |
| 01/28/2015 | CN204126858U 一种隔膜泵泄压调压结构 One kind of pressure relief diaphragm regulator structure |
| 01/28/2015 | CN104314806A 一种油泵连接管 One kind of pump connecting pipe |
| 01/28/2015 | CN104314802A 曲柄摆杆式计量泵 Crank pendulum rod metering pumps |
| 01/28/2015 | CN104314798A 行程调节机构 Stroke adjustment mechanism |
| 01/28/2015 | CN104314797A 压缩机的控制方法、控制装置和控制系统 The control method of the compressor, the control means and the control system |
| 01/28/2015 | CN104314796A 压缩机频率的控制方法、压缩机频率的控制装置和空调器 The method of controlling the compressor frequency, the frequency of the compressor and the air conditioner control apparatus |
| 01/28/2015 | CN104314795A 泵控制装置、恒压调速控制装置、方法及该微型泵、水泵 Pump control, constant speed control device, method, and the micro-pump, water pump |
| 01/28/2015 | CN104314791A 一种新型电动汽车空压机防乳化系统 A new electric car air compressor anti-emulsifying system |
| 01/28/2015 | CN102743803B 一种血液净化用蠕动泵控制系统及方法 A blood purification with a peristaltic pump control system and method |
| 01/28/2015 | CN102562548B 单相交流变频恒压水泵 Single-phase constant pressure pumps |
| 01/27/2015 | US8939731 Character parameters obtaining method for displacement control mechanism of hydraulic pump and detecting device for carrying out the method |
| 01/22/2015 | WO2015009943A2 Method, system and apparatus for dispensing products for a personal care service, instructing on providing a personal care treatment service, and selecting a personal care service |
| 01/22/2015 | WO2015009512A2 Charging unit, system and method for activating a wellsite component |
| 01/22/2015 | WO2015007465A1 Method and system for controlling a swivel angle |
| 01/22/2015 | WO2015007405A1 Compressor with pressure limitation |
| 01/22/2015 | US20150025461 Microfluidic Delivery Device |
| 01/22/2015 | US20150023806 Elevator control for inductor pump |
| 01/22/2015 | US20150021356 Method, system and apparatus for dispensing products for a personal care service, instructing on providing a personal care treatment service, and selecting a personal care service |
| 01/22/2015 | US20150020776 Fuel delivery system containing high pressure pump with isolation valves |
| 01/22/2015 | DE102014204526A1 Steuergerät und Steuerverfahren für elektrische Fahrzeugölpumpe Control device and control method for vehicle electrical oil pump |
| 01/22/2015 | DE102013213924A1 Verfahren und Vorrichtung zur Steuerung eines Kraftstoffzumesssystems Method and apparatus for controlling a fuel metering system |
| 01/21/2015 | CN204119315U 电动机启停控制装置 Motor start-stop control device |
| 01/21/2015 | CN204113612U 便于调节临界压力的水泵压力控制器 Easy to adjust the critical pressure of the pump pressure controller |
| 01/21/2015 | CN204113611U 高散热防水水泵压力控制器 High heat pump water pressure controller |
| 01/21/2015 | CN204113610U 一种带有远程下单功能的压缩机控制器 A compressor controller function with a single remote |
| 01/21/2015 | CN204113609U 一种带有流量测量功能的空气压缩机控制器 An air compressor controller function with the flow measurement |
| 01/21/2015 | CN204113608U 一种接力泵船泥泵入口管道压力智能控制系统 One kind of relay pump mud pump inlet pipe pressure vessel Intelligent Control System |
| 01/21/2015 | CN204113607U 一种带变频控制的强油风冷变压器用智能控制柜 Strong oil-cooled transformers with a frequency control with intelligent control cabinet |
| 01/21/2015 | CN204113606U 一种水泵定时定温控制器 One kind of water pump timing fixed temperature controller |
| 01/21/2015 | CN204113605U 水泵恒压变频控制器 Pump constant frequency controller |
| 01/21/2015 | CN204113604U 一种精确液量传输装置 A precise amount of fluid transfer device |
| 01/21/2015 | CN204113590U 双缸无油活塞压缩机 Twin oil-free piston compressors |
| 01/21/2015 | CN204113589U 一种带有流量测量功能的空压机进气管 A flow rate measurement function with the air compressor intake duct |
| 01/21/2015 | CN204113580U 一种带有真空吸盘的真空发生装置 Vacuum generating means for a vacuum chuck with the |
| 01/21/2015 | CN204113577U 汽车空调压缩机 Automotive air conditioning compressor |
| 01/21/2015 | CN204113575U 汽车空调系统压缩机 Automotive air conditioning system compressor |
| 01/21/2015 | CN204113565U 一种精密自动补偿柱塞泵 A sophisticated automatic compensation piston |
| 01/21/2015 | CN204113561U 混凝土泵实时监控系统 Real-time monitoring system of concrete pump |
| 01/21/2015 | CN104296357A 凝结水收集方法、设备及电动泵组件 Condensate collection methods, equipment and electric pump assembly |
| 01/21/2015 | CN104295479A 液压装置和其控制方法 Hydraulics and control method |
| 01/21/2015 | CN104295478A 一种车载空调电动压缩机的低功耗控制系统及方法 A low-power control system and method for electric-vehicle air-conditioning compressor |
| 01/21/2015 | CN104295477A 多个空气压缩机的集成控制运行方法 Integrated control method of operating a plurality of air compressors |
| 01/21/2015 | CN104295476A 电动泵控制装置 Electric pump control means |
| 01/21/2015 | CN104295475A 一种脱硫浆液循环泵rb的方法及系统 A desulfurization slurry circulating pump rb method and system |
| 01/21/2015 | CN104294909A 一种电缆井智能排水系统 A cable wells intelligent drainage system |
| 01/21/2015 | CN102788004B 一种corex煤气压缩机的防喘振预警控制方法 Anti one kind corex gas compressor surge control methods warning |
| 01/21/2015 | CN102536766B 泵装置及其控制方法 Pump apparatus and control method |
| 01/20/2015 | US8936447 IV pump dual piston disposable cassette and system |
| 01/20/2015 | US8936444 Capacitive liquid level sensor |
| 01/20/2015 | US8936443 Dynamic compensation of airflow in electronics enclosures with failed fans |
| 01/20/2015 | CA2831759C Apparatus and method for operating a plurality of hyraulic pumps |
| 01/15/2015 | WO2015004217A1 Piston compressor in a star arrangement and method for the operation thereof |
| 01/15/2015 | US20150019078 Electric actuator-integrated electric power steering system and method of controlling the same |
| 01/15/2015 | US20150017029 Pressure overshooting prevention system for electronic hydraulic pump in hydraulic system |
| 01/15/2015 | US20150017026 Structure of pump |
| 01/15/2015 | US20150017021 Method for operating a hydraulic pump arrangement, and hydraulic pump arrangement |
| 01/15/2015 | US20150017020 Offline filtration device and method |
| 01/15/2015 | US20150013652 Method and system for prioritizing vehicle vacuum |
| 01/15/2015 | DE112013002118T5 System und Verfahren für einen Kompressor System and method for a compressor |
| 01/15/2015 | DE102014213391A1 Kolbenkompressor in Sternanordnung und Verfahren zum Betrieb Reciprocating compressor in a star configuration and method of operation |
| 01/15/2015 | DE102013213565A1 Verfahren zum Bestimmen einer Drehrichtung einer Pumpe A method for determining a rotational direction of a pump |
| 01/14/2015 | EP2824245A2 Water supply apparatus |
| 01/14/2015 | CN204099180U 设有控制器散热风道的智能泵 The controller features a smart pump cooling air duct |
| 01/14/2015 | CN204099173U 一种水泵控制器 One kind of water pump controller |
| 01/14/2015 | CN204099172U 一种消防车水泵控制装置 One kind of fire pump control device |
| 01/14/2015 | CN104279150A 一种空调压缩机反转检测方法及装置 An air compressor reversal detection method and apparatus |
| 01/14/2015 | CN104279149A 一种冷泵再生的控制方法和系统 Control method and system cryopump regeneration |
| 01/14/2015 | CN104279148A 一种水泵控制系统 One kind of pump control system |
| 01/14/2015 | CN104279146A 一种液体吸排装置 A liquid suction device |
| 01/14/2015 | CN102953966B 泵站群变频泵的自适应迭代控制方法 Adaptive iterative method for controlling variable frequency pump pumping station |
| 01/14/2015 | CN102650280B 一种送水泵组自动启动与关闭的一步化控制方法 Step method of controlling pumps and automatic startup and shutdown of the group |
| 01/13/2015 | US8935009 Method and apparatus for controlling multiple variable displacement hydraulic pumps |
| 01/13/2015 | US8932027 Portable air pump with a pressure gauge receivable by biasing |
| 01/08/2015 | US20150010410 Control Valve For A Variable Displacement Compressor |
| 01/08/2015 | US20150010409 Membrane vacuum pump |
| 01/08/2015 | DE102013212004A1 Hydraulische Anordnung und Verfahren zu deren Steuerung Hydraulic arrangement and methods for their control |
| 01/08/2015 | DE102012200217B4 Neutraleinstellungsvorrichtung einer verstellbaren Hydraulikmaschine Neutral adjustment device of a variable displacement hydraulic machine |
| 01/07/2015 | EP2821650A2 Membrane vacuum pump |