| 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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| 03/28/2012 | CN101660547B Pneumatic artificial muscle-based method for vibration drive |
| 03/28/2012 | CN101435451B Movable arm potential energy recovery method and apparatus of hydraulic excavator |
| 03/28/2012 | CN101268286B Working fluid cooling control system of construction machine |
| 03/22/2012 | WO2012037516A2 Valve actuator control system and method of use |
| 03/22/2012 | WO2012035964A1 Hydraulic energy regeneration device |
| 03/22/2012 | WO2012034451A1 Piston lubrication system for concrete cylinder |
| 03/22/2012 | WO2011149949A3 Fluid storage tank configured to remove entrained air from fluid |
| 03/22/2012 | US20120067037 Drive System For An Infeed Conveyor Of A Harvester |
| 03/22/2012 | US20120067036 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 03/22/2012 | DE102010045795A1 Fluidkühlvorrichtung Fluid cooling means |
| 03/21/2012 | EP2201247B1 Floor suitable for generating, converting and/or storing energy |
| 03/21/2012 | EP2126370B1 Controlling device for hydraulic consumers |
| 03/21/2012 | CN202170910U 一种双向液压回路系统及工程机械 A two-way hydraulic circuit system and construction machinery |
| 03/21/2012 | CN202170902U 机器人液压动力系统 Robot hydraulic power systems |
| 03/21/2012 | CN102388227A Control device for hybrid construction machine |
| 03/21/2012 | CN102388226A Hybrid construction machine |
| 03/21/2012 | CN102384133A Multichannel hydraulic stacked connecting board |
| 03/21/2012 | CN102384132A Hydraulic component connecting device and hydraulic component group and engineering machine |
| 03/21/2012 | CN102384113A Oil supply and energy-saving device for mining dump truck |
| 03/20/2012 | CA2751772A1 Manifold actuator assembly |
| 03/20/2012 | CA2734339A1 Pneumatic system electrical contact device |
| 03/15/2012 | WO2012033233A1 Flow rate control device for variable displacement type hydraulic pump for construction equipment |
| 03/15/2012 | WO2012033064A1 Hybrid system of construction machine |
| 03/15/2012 | WO2012032254A1 Purge system |
| 03/15/2012 | DE102011103379A1 Fluidic actuator arrangement for hydraulic track for clutch operation of motor vehicle, has pressure line integrated with electric line for transmission of electric signal between regions of pressure transducer and retainer |
| 03/15/2012 | DE102010044910A1 Luftaufbereitungseinrichtung und Fahrzeug mit einer Luftaufbereitungseinrichtung Air conditioning device and vehicle having an air conditioning device |
| 03/14/2012 | CN202165508U 能量收集式减振器 Energy harvesting shock absorber |
| 03/14/2012 | CN202165354U 液压伺服节能控制系统 Hydraulic servo energy-saving control system |
| 03/14/2012 | CN202165353U 高精度液压伺服控制系统 High-precision hydraulic servo control system |
| 03/14/2012 | CN202165352U 可敞开式液压油散热器和水箱组合装置 Can open the radiator and hydraulic oil tank combination device |
| 03/14/2012 | CN202165351U 油液过滤装置 Oil filtration device |
| 03/14/2012 | CN202165350U 具有旁通功能的液压系统集流体 Hydraulic system has a bypass function of collector |
| 03/14/2012 | CN202165349U 一种检测台分流液压站 A method of detecting station shunt hydraulic station |
| 03/14/2012 | CN202165348U 移动电站液压集成控制装置 Mobile power station hydraulic integrated control unit |
| 03/14/2012 | CN102374684A Hydraulic oil cylinder circuit device of solar light-gathering board |
| 03/14/2012 | CN102374310A High/low pressure conversion device and pumping system |
| 03/14/2012 | CN102374212A Intelligent energy-saving hydraulic system |
| 03/14/2012 | CN102374211A Cascade combined type coarse and fine granule grading filter cartridge and combination method thereof |
| 03/14/2012 | CN102374210A Detachable fineness grading series integral-type seal-sealing magnetic filter |
| 03/08/2012 | WO2012030495A2 Semi-closed hydraulic system |
| 03/08/2012 | WO2012030003A1 Hydraulic circuit for construction equipment |
| 03/08/2012 | WO2012029308A1 Object movement mechanism and object movement mechanism using interaction between liquid-liquid crystal phase transition and disturbance of orientation field |
| 03/08/2012 | WO2012029307A1 Object movement mechanism and object selection mechanism using liquid-liquid crystal phase transition |
| 03/08/2012 | WO2010091896A8 Connection coupling for a venting screw of a hydraulic system |
| 03/08/2012 | DE102005006147B4 Fluidbelüftungstestvorrichtung und -verfahren Fluid ventilation test apparatus and method |
| 03/07/2012 | EP2426363A1 Hydraulic drive device and corresponding working machine |
| 03/07/2012 | EP2426277A1 Front or rear vehicle section |
| 03/07/2012 | CN102367815A Power-assisted steering liquid storage tank |
| 03/07/2012 | CN101691877B Servo motor control-based multi-pump combination controlled hydraulic power system |
| 03/06/2012 | US8127541 Working fluid cooling control system for construction machine |
| 03/01/2012 | WO2012026633A1 Device for controlling construction equipment |
| 03/01/2012 | DE102011080791A1 Filtervorrichtung für Druckmittel A filter device for pressure medium |
| 03/01/2012 | DE102010035761A1 Rotary feedthrough for supply of fluid to drive spindle of machine tool for cooling and cleaning e.g. tools, has rinsing channels arranged in housing and including supply channel leading to seal and discharge channel pointing away from seal |
| 03/01/2012 | DE102010035536A1 Electro-hydraulic control arrangement for anti-lock braking system of passenger car, has smart electrical control unit controlling electromagnets of fast switching two/two-way-pilot valves |
| 03/01/2012 | DE10150752B4 Ventiltreiber Valve Driver |
| 02/29/2012 | EP2422863A1 Filter device for pressurising fluid |
| 02/29/2012 | EP2422122A1 Arrangement for sealing an electric drive for hydraulic valves |
| 02/29/2012 | EP2421732A1 Axial bearing for use in a hydraulic device, a hydraulic transformer and a vehicle with a hydraulic drive system |
| 02/29/2012 | CN202152774U Pump truck wind cooler and concrete pump truck |
| 02/29/2012 | CN202152773U 气缸往复控制机构 Cylinder reciprocating control mechanism |
| 02/28/2012 | US8122718 Systems and methods for combined thermal and compressed gas energy conversion systems |
| 02/23/2012 | WO2012023231A1 Electro-hydraulic drive system for a work machine |
| 02/23/2012 | WO2012023229A1 Filter clogging detectiion device of construction machinery |
| 02/23/2012 | DE102010035054A1 Ölbehälter Oil container |
| 02/22/2012 | CN202149105U 岸桥液压泵站动态滤油系统 Quayside dynamic oil filter system pump station |
| 02/22/2012 | CN202149104U 液压油冷却装置 Hydraulic oil cooling device |
| 02/22/2012 | CN202149103U 混凝土泵车主回油过滤器的保护装置 Protection of concrete pump owners back to the oil filter |
| 02/22/2012 | CN202147005U 倾翻工作台式铝包清理机的液压系统 Tipping work desktop aluminum bag cleaning machine hydraulic system |
| 02/22/2012 | CN1980852B 执行、监控和分析多种机械装置流体处理的方法和系统 Execution, monitoring and analysis of a variety of mechanical methods and apparatus of the fluid handling system |
| 02/22/2012 | CN102359420A Heating system and engineering mechanism using same |
| 02/22/2012 | CN101709723B 液压油箱用防溅油式空滤器 Hydraulic oil tank with a splash of oil type air filter |
| 02/21/2012 | US8117842 Systems and methods for compressed-gas energy storage using coupled cylinder assemblies |
| 02/21/2012 | US8117747 Installing vehicle wiring harness |
| 02/21/2012 | CA2628982C Filtering apparatus, filter regulator for use with spray gun and spraying system using the same |
| 02/16/2012 | WO2012021101A1 Hydraulic control system |
| 02/16/2012 | DE102010036941A1 Verfahren und Vorrichtung zur Ermittlung des Zustands eines elektrisch angesteuerten Ventils Method and apparatus for determining the state of an electrically controlled valve |
| 02/16/2012 | DE102008026200B4 Fluidkühlvorrichtung Fluid cooling means |
| 02/16/2012 | CA2800806A1 Hydraulic control system |
| 02/15/2012 | EP2417362A1 A control system for a hydraulic actuating device |
| 02/15/2012 | CN102356241A Hydraulic actuator arrangement and a handling arrangement for web rolls and/or reeling shafts of a fiber web machine |
| 02/15/2012 | CN102354168A Electro-hydraulic control system of high/ low temperature test stand of automobile automation transmission valve body |
| 02/09/2012 | US20120031911 Pressure vessel assembly for integrated pressurized fluid system |
| 02/09/2012 | US20120031088 Hydraulic drive system for construction machine |
| 02/08/2012 | CN202140379U 一种农业机械用无线操控液压控制系统 An agricultural machinery wireless control hydraulic control system |
| 02/08/2012 | CN202140378U Oil suction and return filter system for protecting two-way check valve |
| 02/08/2012 | CN202140377U 重型振动压路机开式液压系统的冷却装置 Heavy vibratory roller cooling device open hydraulic system |
| 02/08/2012 | CN202140147U Low-temperature crane starting auxiliary device and crane |
| 02/08/2012 | CN102345653A 闭式液压系统及其控制方法 Closed hydraulic system and control method |
| 02/02/2012 | WO2012015850A1 Operator interface for hydraulic tool control |
| 02/02/2012 | WO2012015305A1 Device for compacting a granular mass such as concrete cement |
| 02/02/2012 | US20120023923 Hydraulic tool that commands prime mover output |
| 02/02/2012 | DE102011008145B3 Energieeffizienter hydraulischer Antrieb für die Linearbewegung eines Massekörpers Energy-efficient hydraulic drive for the linear motion of a body |
| 02/02/2012 | DE102010036742A1 Air dryer used in air supply system for pneumatic cushioning of vehicle e.g. motor car, is formed by combination of electric motor and compressor of air supply system |
| 02/02/2012 | DE102010032415A1 Vorrichtung zur Rückgewinnung von Energie An apparatus for recovering energy |
| 02/02/2012 | CA2813391A1 Device for compacting a granular mass such as concrete cement |
| 02/02/2012 | CA2806570A1 Operator interface for hydraulic tool control |
| 02/01/2012 | EP2412503A2 Device for compacting a granular mass such as concrete cement |
| 02/01/2012 | EP2412421A2 Removable external filter for servo air actuated valves |
| 02/01/2012 | CN202132320U 一种液压高频脉冲压力发生装置 A hydraulic pressure of the high-frequency pulse generator |
| 02/01/2012 | CN202132319U 液压油冷却系统 Hydraulic oil cooling system |