| 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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| 09/22/2011 | US20110226361 Idler mechanisms for hydraulic devices |
| 09/22/2011 | DE10215207B4 Motorgetriebener Kompressor und Verfahren zum Zusammenbau eines motorgetriebenen Kompressors Motor-driven compressor and method for assembling a motor-driven compressor |
| 09/22/2011 | DE102009057858B4 Vorrichtung und Verfahren zur Überwachung einer im Flüssigkeitssystem einer extrakorporalen Blutbehandlungsvorrichtung angeordneten elektrisch betriebenen Pumpe Apparatus and method for monitoring a fluid system arranged in an extracorporeal blood treatment apparatus electrically driven pump |
| 09/21/2011 | CN201982283U 积水池自动抽水装置 Automatic pumping equipment sumps |
| 09/21/2011 | CN102196833A Flow control valves for leakage detection, free-flow prevention and occlusion detection |
| 09/21/2011 | CN102192139A Automatic detection control valve of booster pump |
| 09/21/2011 | CN102192138A Pneumatic control device of gasoline power air compressor |
| 09/21/2011 | CN102192135A Piezoelectric stack pump provided with sensor |
| 09/20/2011 | US8021133 Feed pump |
| 09/20/2011 | US8021123 Compressor unit with a damped pressure gauge |
| 09/20/2011 | US8020399 High pressure mister fan cooling system |
| 09/15/2011 | WO2011112361A1 Variable speed progressing cavity pump system |
| 09/15/2011 | WO2011053121A3 Milk pump device and method for displacing an amount of milk |
| 09/15/2011 | US20110224615 Fluid Delivery Device with Autocalibration |
| 09/15/2011 | US20110223581 Electronically controlled diaphragm pump |
| 09/15/2011 | US20110223041 Pump |
| 09/15/2011 | US20110223038 Controller-integrated motor pump |
| 09/15/2011 | US20110223037 Variable speed progressing cavity pump system |
| 09/15/2011 | CA2791182A1 Variable speed progressing cavity pump system |
| 09/14/2011 | EP2365223A2 Linear compactor |
| 09/14/2011 | EP2365222A2 Linear compactor |
| 09/14/2011 | EP2365221A2 Linear compactor |
| 09/14/2011 | CN201972918U 轴向柱塞泵用恒压、远程恒压控制阀 Axial piston pump with constant pressure, constant pressure control valve remote |
| 09/14/2011 | CN201972917U 轴向柱塞泵用恒压、恒流量控制阀 Axial piston pump with a constant voltage, constant flow control valve |
| 09/14/2011 | CN201972916U 轴向柱塞泵用恒压控制阀 Axial piston pump with constant pressure control valve |
| 09/14/2011 | CN201972907U 一种水泵变频控制装置 One kind of pump frequency control device |
| 09/14/2011 | CN201972906U 一种比例泵旁路比例调节装置 One kind of proportional pump bypass ratio adjustment means |
| 09/14/2011 | CN201972882U 降低压缩机无效压缩的回路系统 Invalid compression reduces compressor loop system |
| 09/14/2011 | CN201972870U 一种气动单缸单液式化学灌浆泵 Of Pneumatic single-cylinder liquid-type chemical grout pump |
| 09/14/2011 | CN101865104B Hydraulic double-altitude fluid pump |
| 09/14/2011 | CN101372941B Axial plunger type variable capacity pump |
| 09/14/2011 | CN101346577B Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance |
| 09/13/2011 | US8019479 Control algorithm of variable speed pumping system |
| 09/13/2011 | US8015964 Selective displacement control of multi-plunger fuel pump |
| 09/09/2011 | WO2011108507A1 Hydraulic drive device for deck crane, crane device, control device for hydraulic pump, and ship |
| 09/09/2011 | WO2011107190A1 Control device and method for controlling a torque of a drive shaft of a hydrostatic machine |
| 09/08/2011 | US20110217186 Fuel pump |
| 09/08/2011 | US20110217184 Solar Powered Attic Fan Control System |
| 09/08/2011 | US20110217183 Beverage production module and method for operating a beverage production module |
| 09/08/2011 | US20110217182 Air movement system |
| 09/08/2011 | DE112006003119B4 Motorlaststeuervorrichtung für ein Arbeitsfahrzeug Engine load control device for a working vehicle |
| 09/08/2011 | DE102010002555A1 Linearverdichter Linear Compressor |
| 09/08/2011 | DE102010002554A1 Linearverdichter Linear Compressor |
| 09/08/2011 | DE102010002553A1 Linearverdichter Linear Compressor |
| 09/08/2011 | DE102010002552A1 Linearverdichter Linear Compressor |
| 09/07/2011 | EP2363605A2 Linear compactor |
| 09/07/2011 | EP2363537A1 Method of controlling hybrid working machine and pump output limiting method for hybrid working machine |
| 09/07/2011 | EP1886018B1 Device and method for transporting medicinal liquids |
| 09/07/2011 | CN201963538U 压缩机过载保护装置 Compressor overload protection device |
| 09/07/2011 | CN201963537U 智能泵站监控节能系统 Intelligent Pump Monitoring Energy Saving System |
| 09/07/2011 | CN201963536U 一种高压直流阀水冷主泵切换回路 A high voltage DC switching circuit main pump water cooling valve |
| 09/07/2011 | CN201963535U 一种液压比例调节式比例泵调节装置 A hydraulic proportional control proportioning pump adjustment device |
| 09/07/2011 | CN201963534U 一种混凝土泵液压控制装置 For concrete pump hydraulic control device |
| 09/07/2011 | CN201963528U 自动加液器 Automatic dispenser |
| 09/07/2011 | CN102177342A Air compressor |
| 09/06/2011 | US8011895 No water / dead head detection pump protection algorithm |
| 09/06/2011 | US8011198 Method of preheating inverter-driven compressor and device therefor |
| 09/01/2011 | WO2011106557A1 Pump controller with external device control capability |
| 09/01/2011 | WO2011106530A1 Universal mount for a variable speed pump drive user interface |
| 09/01/2011 | WO2011106254A1 Method and system for optimizing operation of a pump |
| 09/01/2011 | WO2011106253A1 Apparatus and method for controlling operation of a pump based on filter information in a filter information tag |
| 09/01/2011 | WO2011105723A2 Linear compressor |
| 09/01/2011 | WO2011105720A2 Linear compressor |
| 09/01/2011 | WO2011104549A2 Fluid-working machine and method of operating a fluid-working machine |
| 09/01/2011 | WO2011104548A2 Fluid-working machine and method of operating a fluid-working machine |
| 09/01/2011 | WO2011104547A2 Fluid-working machine valve timing |
| 09/01/2011 | WO2011104546A2 Fluid working machine and method of operating fluid working machine |
| 09/01/2011 | WO2011104545A2 Method of measuring a property of entrained gas in a hydraulic liquid and fluid-working machine |
| 09/01/2011 | WO2011104543A2 Fluid working machine and method of operating fluid working machine |
| 09/01/2011 | US20110211976 Method and system for optimizing operation of a pump |
| 09/01/2011 | US20110211975 Method and system for controlling operation of a pump based on filter information in a filter information tag |
| 09/01/2011 | US20110211973 Compressor with oil level controller |
| 08/31/2011 | EP2362102A1 Metering pump aggregate |
| 08/31/2011 | EP2362100A1 Metering pump aggregate and method for controlling same |
| 08/31/2011 | EP2361351A2 Fluid device with flexible ring |
| 08/31/2011 | CN201953637U 用于计量泵的单向阀 One-way valve for metering pumps |
| 08/31/2011 | CN201953636U 用于计量泵的压力调节阀 Pressure regulating valve for metering pumps |
| 08/31/2011 | CN201953635U 一种用于潜油电泵的密封保护器 A submersible pump seal protector |
| 08/31/2011 | CN201953634U 一种用于冷油槽的油泵 A sump pump for cold |
| 08/31/2011 | CN201953633U 单相交流变频恒压水泵 Single-phase constant pressure pump |
| 08/31/2011 | CN201953632U 一种双回路油管控制多台液压泵 A dual-loop control multiple pump tubing |
| 08/31/2011 | CN201953631U 一种可手动控制的水泵压力控制器 One kind can be manually controlled pump pressure controller |
| 08/31/2011 | CN201953630U 一种带水气控制功能的水泵压力控制器 A water pump with a gas pressure controller control functions |
| 08/31/2011 | CN201953629U 一种安全型气泵压力控制器 A safe type of pump pressure controller |
| 08/31/2011 | CN201953628U 压缩机传感器模块 Compressor sensor module |
| 08/31/2011 | CN201953610U 一种压缩机的集成润滑控制油系统 A compressor control integrated lubricating oil system |
| 08/31/2011 | CN201953600U 一种混凝土泵送设备及其液压系统 One kind of concrete pumping equipment and hydraulic systems |
| 08/31/2011 | CN201953599U 一种远距离控制半自动放射性溶液微量定量分配装置 One kind of remote control semi-automatic dosing device trace radioactive solution |
| 08/31/2011 | CN201952217U 一种啤酒灌装阀的抽真空装置 One kind of beer filling valve, vacuum devices |
| 08/31/2011 | CN201947671U 采棉机喷淋系统改进 Cotton picker sprinkler system improvements |
| 08/31/2011 | CN102168671A Electrical control variable plunger pump and pump control hydraulic system thereof |
| 08/31/2011 | CN102168670A Emulsion pump station control system and pressure control method and pressure control device for general liquid outlet thereof |
| 08/31/2011 | CN102168669A Automatic water-mist spraying pump station |
| 08/31/2011 | CN102168668A Circuit system for intelligent water pump |
| 08/31/2011 | CN102168667A Compressor with variable running speed |
| 08/31/2011 | CN102168666A Fore vacuum pump protective device used for preparing solar cells |
| 08/31/2011 | CN101479473B Inlet throttle controlled liquid pump with cavitation damage avoidance feature |
| 08/30/2011 | US8007248 Engine speed dependent oil pump pressure regulation |
| 08/30/2011 | US8007247 End of stroke detection for electromagnetic pump |
| 08/30/2011 | US8006766 Method and apparatus for controlling the speed of a pump in a well |