| Patents for F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass (10,959) |
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| 10/19/2011 | CN202010465U Automatic back-washing suction filter |
| 10/19/2011 | CN102221032A Hydraulic connection assembly with pressure discharge control |
| 10/13/2011 | WO2011123955A1 System and method for energy storage and retrieval |
| 10/13/2011 | DE102011014932A1 Hydrostataktor und Anordnung eines Hydrostataktors in einem Kraftfahrzeug Hydrostataktor and arrangement of Hydrostataktors in a motor vehicle |
| 10/13/2011 | DE102010014629A1 Anordnung mit einem elektropneumatischen Stellungsregler und mit einem pneumatischem Antrieb sowie Absperreinrichtung für eine derartige Anordnung Arrangement with an electro-pneumatic positioner and a pneumatic actuator and shut-off of such an arrangement |
| 10/13/2011 | CA2795645A1 System and method for energy storage and retrieval |
| 10/12/2011 | EP2375086A2 Hydraulic assembly |
| 10/12/2011 | CN202007810U External hydraulic oil filtering device |
| 10/12/2011 | CN202007809U Hydraulic power system |
| 10/12/2011 | CN202007802U Hydraulic system |
| 10/12/2011 | CN102216625A Apparatus and method for actuating a control valve of a hydraulic system |
| 10/12/2011 | CN102216533A Method of controlling hybrid working machine and pump output limiting method for hybrid working machine |
| 10/12/2011 | CN102213252A Online decentralized hydraulic station oil tank centralized oil supply system and method |
| 10/06/2011 | US20110239973 Fuel mixture containing combustible solid powder and engine using the fuel mixture |
| 10/06/2011 | DE102011012714A1 Hydraulic drive unit for e.g. core puller, has controller or regulation unit controlling regulation of pump, where signal of controller or regulation unit is measured, so that position of piston is computed from measured signal |
| 10/06/2011 | DE102010003417A1 Method for actuating clutch actuator of vehicle transmission, involves using set of valve pulses for moving actuator between two selected displacement increments to sub divide displacement between displacement increments |
| 10/05/2011 | CN202001434U Exhaust device for passenger car clutch |
| 10/05/2011 | CN202001433U Hydraulic oil purifying and adding device |
| 10/05/2011 | CN201999971U Pushing device adopting electro-hydraulic proportional system for controlling synchronization of double cylinders |
| 10/05/2011 | CN102207109A Electrohydraulic control system based on built-in air sac hydraulic tank |
| 10/05/2011 | CN102206994A Remote control technique for dual-redundancy electric-gas-liquid controlled blowout preventing systems |
| 10/05/2011 | CN101446309B Thermostatic hydraulic oil tank based on semiconductor refrigeration technology and electromagnetic induction eddy current principle |
| 10/04/2011 | CA2611601C Adaptor for an air compressor and an air compressor |
| 09/29/2011 | WO2011118322A1 Hybrid construction equipment control system |
| 09/29/2011 | WO2011116924A1 Fluid cooling device |
| 09/29/2011 | US20110235332 Ornamental module and ornament device thereof |
| 09/29/2011 | DE112008003997T5 Modulares Fluidstellglied The modular fluid actuator |
| 09/29/2011 | DE102010016106A1 Vorrichtung zur Fluidversorgung und Steuerung eines Fluidiksystems A fluid supply and control of a fluidic |
| 09/29/2011 | DE102010012952A1 Fluidkühlvorrichtung Fluid cooling means |
| 09/28/2011 | EP2368046A1 Pressurized air-spring return cylinder and pneumatic intensifier system |
| 09/28/2011 | CN201991881U 一种自动收储滤油器已滤出杂质颗粒的组合装置 Shouchu filter has an automatic filter out foreign particles combination device |
| 09/28/2011 | CN201991849U 一种切割机液压油箱保温装置 A cutting machine hydraulic tank insulation system |
| 09/28/2011 | CN201991848U 一种液压油箱冷却装置与液压油箱 A hydraulic oil tank and hydraulic oil tank cooling device |
| 09/28/2011 | CN201991847U Development machine and hydraulic system for same |
| 09/28/2011 | CN201988265U 反冲洗高压过滤站 Backwashing pressure filter station |
| 09/28/2011 | CN102203434A Hydraulic control system in working machine |
| 09/28/2011 | CN102203352A Work machine drive control device |
| 09/28/2011 | CN102200153A Apparatus for fluid supply and control of a fluidic system |
| 09/28/2011 | CN101446311B Passive pulse ejector for inhibiting blade back separation of air compressor |
| 09/28/2011 | CN101300408B Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine |
| 09/27/2011 | US8024924 Drive having an energy recovery and retarder function |
| 09/24/2011 | CA2727343A1 Manifold system |
| 09/22/2011 | WO2011115959A1 Fluidic logic gates and apparatus for controlling flow of er fluid in a channel |
| 09/22/2011 | WO2011114765A1 Actuator control device and working machine equipped with same |
| 09/22/2011 | US20110226124 Pneumatic Actuator Structure |
| 09/22/2011 | DE102010012207A1 Throttle screw for hydraulic equipment, particularly control plate or control block or valve of device, comprises elongated screw body, on which threads are formed, and screw head which is formed at screw body |
| 09/22/2011 | DE102010011956A1 Lufttrockner, insbesondere in einer Druckluftanlage in einem Nutzfahrzeug Air dryer, especially in a compressed air system in a commercial vehicle |
| 09/22/2011 | DE102010011571A1 Air dryer device for compressed air unit of car, has vent valve device feeding air directly into compressor through compressor terminal that is in contact with atmosphere through vent valve device |
| 09/22/2011 | DE102009052786A1 Luftaufbereitungsanlage Air handling unit |
| 09/22/2011 | DE102007036274B4 Hubzylinder und Hubvorrichtung Cylinders and lifting |
| 09/21/2011 | CN201982416U 马达压力切断控制系统及应用该系统的起重机 Pressure off the motor control system and the application of the system of crane |
| 09/21/2011 | CN201982415U 多路换向阀与液压油缸参数动态匹配控制装置 Multi-valve and hydraulic control device parameters dynamically match |
| 09/21/2011 | CN201982414U 双阀合流液压控制装置 Dual hydraulic valve control device confluence |
| 09/21/2011 | CN201982413U 一种液压泵吸油管装置 One kind of pump suction tube device |
| 09/21/2011 | CN201982093U 一种采煤机液压系统 One kind shearer hydraulic system |
| 09/21/2011 | CN201982092U 电牵引采煤机调高液压系统 Electrical Traction Shearer Hydraulic System |
| 09/21/2011 | CN201980772U 堆叠机节能液压系统 Stacker saving hydraulic system |
| 09/21/2011 | CN201978569U 自动反冲洗回液过滤器 Automatic filter backwash liquid return |
| 09/21/2011 | CN1916431B Working oil cooler |
| 09/21/2011 | CN102192217A Full digital electro-hydraulic position control system based on multiple control policies |
| 09/21/2011 | CN102192216A Throttling bolt and hydraulic device |
| 09/21/2011 | CN101718107B Hydraulic system of hybrid power full-hydraulic excavator based on CPR network |
| 09/21/2011 | CN101672309B Energy-efficient double-output portable hydraulic power station |
| 09/21/2011 | CN101672308B Double-output portable hydraulic power station |
| 09/20/2011 | DE202011102881U1 Vorrichtung zur Rückgewinnung von Fluid-Energie An apparatus for recovering fluid energy |
| 09/15/2011 | WO2010136271A3 Control method of a digital hydraulic controller |
| 09/15/2011 | DE102010010882A1 Lufttrocknerpatrone und Verfahren zum Betreiben einer Lufttrocknerpatrone The air dryer cartridge and method for operating an air dryer cartridge |
| 09/14/2011 | EP2101698B1 Pneumatic vitrectomy machine with pressure monitor |
| 09/14/2011 | CN201973008U 一种箱式过滤机液压系统控制电路 One kind of box-type filter hydraulic system control circuit |
| 09/14/2011 | CN201973007U 独立液压站 Independent hydraulic station |
| 09/14/2011 | CN201973006U 恒流量多点供油泵站 Constant flow multi-point fuel supply pump station |
| 09/14/2011 | CN201973005U 带回油孔及定位销孔的前压力板 Back before the pressure plate hole and locating pin hole |
| 09/14/2011 | CN201972977U 改进的冷轧agc液压站循环过滤回流油箱 Improved cold-agc hydraulic loop filter reflux tank |
| 09/14/2011 | CN201972594U 多功能液压打桩机 Multifunction hydraulic hammers |
| 09/14/2011 | CN102182730A Movable arm flow re-generation system with potential energy recovery device for excavator |
| 09/14/2011 | CN102182729A Large-flow high-frequency response electrohydraulic vibration device based on parallel servo valves and control method |
| 09/14/2011 | CN102182728A Method for generating pulse hydraulic pressure |
| 09/14/2011 | CN102182727A Rotating plunger field energy converter |
| 09/14/2011 | CN102182726A Method and device of integrating high power |
| 09/14/2011 | CN102182725A Large step variable control multi-link energy-saving hydraulic pump station |
| 09/14/2011 | CN102182724A Method and system for controlling power matching of mobile working machine |
| 09/13/2011 | CA2583107C High performance differential actuator for robotic interaction tasks |
| 09/09/2011 | WO2011028745A3 Controller for hydraulic device and gangway with such a device |
| 09/07/2011 | EP2363537A1 Method of controlling hybrid working machine and pump output limiting method for hybrid working machine |
| 09/07/2011 | EP2362841A1 Brake bleeding apparatus |
| 09/07/2011 | CN201963643U 气缸排气回收节能控制装置 Cylinder exhaust recycle energy-saving control device |
| 09/07/2011 | CN201963642U 开关液压机构滤油机 Switch hydraulic mechanism Purifier |
| 09/07/2011 | CN201963641U 一种在线自动反冲洗过滤器 An online automatic backwash filter |
| 09/07/2011 | CN201963640U 修井机变速箱外接液压供液装置 Gearbox external hydraulic workover fluid supply means |
| 09/07/2011 | CN201963639U 一种动力油站 A power petrol stations |
| 09/07/2011 | CN102174940A Gas making furnace oil pressure system with detection function |
| 09/07/2011 | CN101725377B Steam turbine oil tank cooling device |
| 09/07/2011 | CN101563508B Hydraulic drive device for hydraulic excavator |
| 09/01/2011 | WO2011105436A1 Construction device control system |
| 09/01/2011 | WO2011105415A1 Control device for hybrid construction machine |
| 09/01/2011 | WO2011105279A1 Control system for hybrid construction machinery |
| 09/01/2011 | US20110209471 Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions |
| 09/01/2011 | DE102011008497A1 Hydraulisches Steuersystem für ein Getriebe mit einer Doppelelementpumpe A hydraulic control system for a transmission having a dual element pump |
| 09/01/2011 | DE102009019721B4 Hydraulisches System Hydraulic system |
| 08/31/2011 | EP2362023A1 Hydraulic drive system for construction machine |