F15B 21 - Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass

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)
12/2011
12/14/2011	CN202073873U 一种将手动伺服泵改成电控变量泵的装置 A way to manually change the electric servo pump variable pump device
12/14/2011	CN202073604U 一种润滑油-动力油双供油装置 A lubricating oil - Power Oil double oil installations
12/14/2011	CN102278339A 一种气源处理二联体 One kind of gas processing two conjoined
12/14/2011	CN102278338A 防止启动逆转控制系统、工程机械及该系统的使用方法 Prevent the use of methods to start reversing control systems, engineering machinery and the system
12/14/2011	CN102278334A 机器人液压动力系统 Robot hydraulic power system
12/14/2011	CN102278330A 一种液压装置 A hydraulic device
12/13/2011	US8074680 Modular electrical bus system with built in ground circuit
12/08/2011	WO2011153003A2 Hydraulic system and method of actively damping oscillations during operation thereof
12/08/2011	DE102007018712B4 Filtervorrichtung Filter device
12/08/2011	CA2800501A1 Hydraulic system and method of actively damping oscillations during operation thereof
12/07/2011	CN202065285U 液压过滤装置 Hydraulic filtration devices
12/07/2011	CN202065284U 液压油液过滤搅拌器 Hydraulic oil filter stirrer
12/07/2011	CN202065283U Hydraulic oil water cooling system
12/07/2011	CN202065282U 一种气缸、油缸降温设备 One kind of cylinder, cylinder cooling equipment
12/07/2011	CN202065281U 冷却器马达缓冲补油回路 Buffer fill oil cooler motor circuit
12/07/2011	CN202065280U 一种掘进机液压系统注油装置 One kind of boring machine hydraulic system oiling device
12/07/2011	CN202065277U 一种液压过滤器流量-阻力特性试验台 A hydraulic filter flow - resistance characteristics test bed
12/07/2011	CN202065266U 具有过滤功能的单向阀 The check valve having a filter function
12/07/2011	CN202065260U 液压站 Hydraulic Station
12/07/2011	CN202063129U 空气调节装置和具有空气调节装置的机动车 Air conditioner and an air conditioning apparatus of a motor vehicle
12/07/2011	CN102269200A 一种液压控制装置 A hydraulic control apparatus
12/07/2011	CN102269199A 一种双向三速马达控制器 A two-way three-speed motor controller
12/07/2011	CN102268497A Trt机组静叶伺服控制系统的安全控制方法 Safety control method Trt unit vanes servo control system
12/06/2011	US8069963 Variable resistance strut assemblies and articles containing the same
12/06/2011	CA2571609C Load sensing hydraulic system
12/01/2011	WO2011149949A2 Fluid storage tank configured to remove entrained air from fluid
12/01/2011	US20110289911 Hydraulic system and method of actively damping oscillations during operation thereof
11/2011
11/30/2011	EP1662151B1 Hydraulic drive apparatus
11/30/2011	CN202056138U 一种板式过滤器 A plate filter
11/30/2011	CN202056137U 起重机液压泵加热冲洗系统 Crane hydraulic flushing heating systems
11/30/2011	CN202056136U 液压操作系统及具有该操作系统的工程机械 Hydraulic operating systems and construction machinery with this operating system
11/30/2011	CN202056135U 篦冷机液压传动系统的泵源多模式集中系统 Cooler hydraulic drive pump source multi-mode centralized system
11/30/2011	CN202056123U 一种利用起重臂自重的势能回收蓄能器 A use of the weight of the boom potential recovery accumulator
11/30/2011	CN202055226U 同步集成式液压启闭机 Synchronous integrated hydraulic hoist
11/30/2011	CN102261360A 用于液压激振器的多波形液压转阀 Multi-wave hydraulic rotary valve for a hydraulic shaker
11/30/2011	CN102261359A 用于高铁轨道路基测试的伺服控制液压激振系统 Servo-based test for high rail road excitation control hydraulic system
11/30/2011	CN102258910A 反冲洗高压过滤站 Backwashing pressure filter station
11/24/2011	WO2011146145A1 Microfluidic systems and networks
11/24/2011	WO2011145947A1 An apparatus and method for recuperation of hydraulic energy
11/24/2011	WO2011145432A1 Hybrid work machine
11/24/2011	US20110283693 Regenerative Hydraulic Circuit For Dump Truck Bin Lift Cylinder
11/24/2011	US20110283690 Heat exchange with compressed gas in energy-storage systems
11/24/2011	DE102010022179A1 Druckmindervorrichtung sowie Druckluftverteiler mit einer Druckmindervorrichtung Pressure reducing device and compressed air distributor with a pressure reducing device
11/24/2011	CA2799104A1 An apparatus and method for recuperation of hydraulic energy
11/23/2011	EP2387449A1 Device for the sorptive separation of a gas flow with a vortex tube for regeneration
11/23/2011	EP1756434B1 Modular unit
11/23/2011	CN202048053U Oil circuit radiator
11/23/2011	CN202048052U Servo motor structure for hydraulic system device
11/23/2011	CN102252008A Automatic vent valve for hydraulic system
11/23/2011	CN101963548B Numerical control capstan turret reliability testing system with electro-hydraulic servo loading device
11/17/2011	WO2011141423A1 Method for operating a hybrid drive and hybrid drive
11/17/2011	WO2011140972A1 Traveling hydraulic handling machine of energy-saving type
11/17/2011	US20110277458 Pumps
11/17/2011	US20110277456 Hydraulically-powered compressor
11/17/2011	DE102010020573A1 Verfahren zum Betrieb eines Hybridantriebs und Hybridantrieb A method for operating a hybrid drive and a hybrid drive
11/17/2011	DE102005020678B4 Servoventil für eine hydraulisch unterstützte Lenkung Servo valve for a hydraulic power steering
11/16/2011	EP2385913A1 Compressed air supply device
11/16/2011	EP1809405B1 Membrane-based reservoir dryer
11/16/2011	CN202040155U Large-quantity back wash filter
11/16/2011	CN202040154U Hydraulic pump workstation
11/16/2011	CN202038460U Hydraulic oil test truck for hydraulic system of airplanes
11/16/2011	CN102245911A Control device for hybrid construction machine
11/16/2011	CN102245910A Control device for hybrid construction machine
11/16/2011	CN102242739A Blow-down device for engineering machinery oil tank
11/16/2011	CN102241379A Energy-saving travelling type hydraulic transport machine
11/09/2011	CN202031924U Blow-off device for hydraulic system
11/09/2011	CN202031923U Large-sized overhead oil tank hydraulic pump station
11/09/2011	CN202031922U Large-sized step variable control multi-connection energy-saving hydraulic pump station
11/09/2011	CN202031921U Manifold branch of hydraulic loop and sealing component mounted in manifold branch
11/09/2011	CN202031897U Hydraulic system of grate cooler
11/09/2011	CN102235401A Oil filter capable of controlling pressure fluctuation
11/08/2011	CA2635617C Systems and methods for improved connection to wound dressings in conjunction with reduced pressure wound treatment systems
11/03/2011	US20110270498 Control device for hybrid construction machine
11/02/2011	CN202023798U Return oil filter device of hydraulic system
11/02/2011	CN202023797U Pumping mechanism and pulse vibration absorption device thereof, and concrete pumping machine
11/02/2011	CN202023796U Excess pressure pump
11/02/2011	CN202023779U Hydraulic transmission system of intelligent multirow stepping grate cooler
11/02/2011	CN102230488A Sewage discharge device for hydraulic system
10/2011
10/27/2011	WO2011133849A1 Pump suction charging system
10/27/2011	WO2011133072A1 Arrangement for operating a hydraulic device
10/27/2011	WO2011132673A1 Construction machine
10/27/2011	DE102011017001A1 Filtering apparatus for filtering oil from gear box sump of motor car, has multiple filter screens attached at carrier device, control attachment side connected with gearbox attachment side over through-holes for hydraulic media
10/26/2011	EP2379894A1 Device for reducing pressure pulsations
10/26/2011	EP2379815A2 System and method for enabling floating of earthmoving implements
10/26/2011	EP1963686B1 Hydrostatic drive
10/26/2011	CN202017678U Oil temperature controller of large-sized hydraulic press
10/26/2011	CN202017677U Lifting oil cylinder of cab of truck
10/26/2011	CN102226455A Crane and magnetic impurity filter unit thereof
10/26/2011	CN102226454A Integrated air handling unit
10/26/2011	CN102226383A Electric and hydraulic control system of blowout preventer
10/25/2011	US8042333 Oil cooling circuit for continuously reciprocating hydraulic cylinders
10/20/2011	WO2011060955A3 Hydraulic drive
10/20/2011	DE102010015496A1 Gehäuse für ein Hydraulikaggregat A housing for a hydraulic unit
10/20/2011	DE102010015083A1 Sensor und Verfahren zur Online-Überwachung der Säurezahl eines Hydraulikfluids in einem Hydrauliksystem in einem Luftfahrzeug Sensor and method for on-line monitoring of the acid number of hydraulic fluid in a hydraulic system in an aircraft
10/19/2011	EP2081666B1 Bubble generation for aeration and other purposes
10/19/2011	CN202012533U Exhaust device for headframe telescopic hydraulic cylinder
10/19/2011	CN202012532U Cooling equipment for air cylinder and oil cylinder
10/19/2011	CN202012531U Cooling equipment for air cylinder and oil cylinder
10/19/2011	CN202012530U Device for filling hydraulic oil in hydraulic oil tank of power system of natural gas compressor without stopping machine
10/19/2011	CN202012491U Heat radiation device of heavy fork truck temperature control electronic fan

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