Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384) |
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07/18/2012 | CN102016185B Control device for hybrid construction machine |
07/12/2012 | WO2012093703A1 Hydraulic drive of work machine equipped with crawler-type traveling device |
07/11/2012 | EP2474746A1 Hydraulic drive device for hydraulic working machine |
07/11/2012 | CN202326527U Closed hydraulic loop and concrete pumping equipment |
07/11/2012 | CN202326524U Hydraulic pump station, hydraulic jacking system and self-lifting tower crane |
07/11/2012 | CN202326480U Pumping equipment as well as high/low-pressure switching system and pumping system thereof |
07/11/2012 | CN202326479U 液压顺序控制系统以及液控式顺序伸缩机构 Hydraulic sequential control systems and hydraulic control Sequential telescoping mechanism |
07/11/2012 | CN202326478U Inlet pressure compensator in hydraulic control loop |
07/11/2012 | CN202326477U 一种新型扭轴折弯机液压系统 A new twist axis bending machine hydraulic system |
07/11/2012 | CN202326476U Reciprocating type resistance dynamometer |
07/11/2012 | CN202326475U 用于控制空调和回转阀的控制阀及控制回路 Rotary valve for controlling the air-conditioning and control valves and control circuit |
07/11/2012 | CN202326474U 硅钢环形炉炉底台车液压系统 Silicon ring furnace hearth trolley hydraulic system |
07/11/2012 | CN202325234U 多功能全液压钻机 Multifunctional Hydraulic Drill |
07/11/2012 | CN202322865U 一种皮革挤水机液压系统 One kind of leather squeeze water hydraulic system |
07/11/2012 | CN202322251U Work arm buffering control system of aerial work platform trucks |
07/11/2012 | CN202316710U 一种伺服液压混合折弯机液压系统 One kind of servo-hydraulic bending machine hydraulic hybrid system |
07/11/2012 | CN102575792A Proportional poppet valve with integral check valve |
07/11/2012 | CN102575691A Hydraulic drive device for hydraulic working machine |
07/11/2012 | CN102575690A Hydraulic system for operating machine |
07/11/2012 | CN102574189A Press drive arrangement of a machine tool, and machining method |
07/11/2012 | CN102562714A Compound control method of speed and position of hydraulic cylinder system based on displacement feedback |
07/11/2012 | CN102562712A Engineering machinery, pumping mechanism thereof and pumping hydraulic oil replenishing system |
07/11/2012 | CN102562697A Crane and synchronous hydraulic system with double cylinders |
07/11/2012 | CN102562696A Pressure compensation device for deep water hydraulic system |
07/11/2012 | CN102562695A Independent metering valve control system and method |
07/11/2012 | CN102562694A Load-sensing regulated hydrostatic drive system |
07/11/2012 | CN102562693A Hydraulic system for bending oil cylinder of pipe bender |
07/11/2012 | CN102562692A Hydraulic control system for combined machine tool for drilling top hole in cylinder cover |
07/11/2012 | CN102562691A Hydraulic overflow throttling combined buffer loop for mechanical arm |
07/11/2012 | CN102561937A Adjustable rock drilling control system of hydraulic rock drilling machine |
07/11/2012 | CN102561936A Rock drilling control system of hydraulic rock drilling machine |
07/11/2012 | CN102561935A Positioning control system of hydraulic rock drilling machine |
07/11/2012 | CN102141471B Hydraulic system of hydraulic damper test bench |
07/11/2012 | CN102019295B Hydraulic control system of spindle coupling of continuous rolling mill |
07/10/2012 | US8215227 Detecting of faults in a valve system and a fault tolerant control |
07/10/2012 | US8215107 Flow summation system for controlling a variable displacement hydraulic pump |
07/05/2012 | WO2012091802A1 Device and methods for varying the geometry and volume of fluid circuits |
07/05/2012 | WO2012091059A1 Fluid pressure circuit control apparatus and working machine |
07/05/2012 | WO2012090375A1 Ship steering gear and ship steering method |
07/05/2012 | US20120169081 Fluid pressure transmission device and robot hand device |
07/04/2012 | EP1812715B1 Hydraulic control arrangement |
07/04/2012 | CN202301245U 多气缸同步运行装置 Multi-cylinder synchronous operation means |
07/04/2012 | CN202301244U 小型电动液压伸缩装置 Small electric hydraulic telescopic device |
07/04/2012 | CN202301243U 一种吊臂自拆卸水平微调液压系统及起重机 One kind of self-demolition crane and crane hydraulic system Justify |
07/04/2012 | CN202301242U 一种改进的液压站 An improved hydraulic station |
07/04/2012 | CN202301241U 一种液压行走机械发动机转速与主泵排量同步控制装置 A hydraulic operating machinery engine speed synchronization with the main pump displacement control device |
07/04/2012 | CN202301240U 动态轴向压缩柱液压控制系统 Dynamic axial compression column hydraulic control system |
07/04/2012 | CN202301239U 一种玩具用气压驱动装置 A toy with a pneumatic drive unit |
07/04/2012 | CN202301238U 液压系统 Hydraulic System |
07/04/2012 | CN202301120U Radiating control system and engineering machine |
07/04/2012 | CN202296589U 张力机 Tension Machine |
07/04/2012 | CN202296222U 进料小车液压站 Feed trolley hydraulic station |
07/04/2012 | CN202290794U 型钢生产线推床翻钢装置设计的液压系统 Hydraulic system to push steel production lines turn steel device designed bed |
07/04/2012 | CN202290751U 一种立辊平衡液压缸控制系统 A balanced hydraulic cylinder control system edger |
07/04/2012 | CN102536948A Oil cylinder as well as suspension arm stretching system and crane provided therewith |
07/04/2012 | CN102536940A Pneumatic system based on parallel-connection of completely choked flows and incompletely choked flows |
07/04/2012 | CN102536936A Hydraulic circuit of engineering machinery and method for driving the same |
07/04/2012 | CN102536935A Hydraulic synchronous control device and method |
07/04/2012 | CN102536934A Dual-cylinder synchronous control hydraulic system and crane |
07/04/2012 | CN102536933A Hydraulic pumping system and concrete-pumping equipment comprising same |
07/04/2012 | CN102536932A Compression refuse collector and hydraulic system thereof |
07/04/2012 | CN102536931A Reversal hydraulic driving system of raking machine |
07/04/2012 | CN102536930A Closed loop secondary speed control device controlled by guide operation flow |
07/04/2012 | CN102536929A Hydraulic station of plate freezer |
07/04/2012 | CN102536928A One-liquid-chamber two-gas-chamber overpressure buffer balancing device for hydraulic system |
07/04/2012 | CN102536927A Load-sensing regulating type hydrostatic drive system |
07/04/2012 | CN102536926A Hydraumatic throttling buffer loop used for mechanical arm |
07/04/2012 | CN102536648A Hydraulic control method of wind power yaw system and yaw device for implementing method |
07/04/2012 | CN102536171A Inclined hanging pump type small-sized hydraulic system oil pumping machine |
07/04/2012 | CN102536109A Rock drilling impact pressure regulating device and rock drilling machine with same |
07/04/2012 | CN102535571A System and method of regeneration control based on double spools for hydraulic excavator |
07/04/2012 | CN102535378A Hydraulic station of snow rolling brush for snow removing vehicle |
07/04/2012 | CN102535311A Control system of mixing and spraying equipment for bi-component or multi-component thermosetting binding material |
07/04/2012 | CN102528975A Plate vulcanizing machine |
07/04/2012 | CN102527902A Hydraulic control system for riveting machine |
07/04/2012 | CN101985879B Integrated compact type high-power hydraulic power unit for novel heading machine |
07/04/2012 | CN101260895B Rapid flush joint machine hydraulic power system |
07/04/2012 | CN101253334B Independent metering valve control system and method |
07/04/2012 | CN101235831B Electrohydraulic servomechanism |
07/04/2012 | CN101153619B Pressure control device for heavy equipment |
07/04/2012 | CN101135325B Straight traveling hydraulic circuit |
07/04/2012 | CN101021223B Closed lipid pressing system |
06/28/2012 | WO2012086415A1 Relief pressure control device for hydraulic work machine |
06/28/2012 | WO2012084093A1 Hydraulic drive |
06/28/2012 | WO2012083577A1 Compressed air single-action actuator |
06/28/2012 | US20120163949 Hydraulic Drive Device for Hydraulic Working Machine |
06/28/2012 | DE102011108285A1 Hydraulischer Antrieb Hydraulic drive |
06/28/2012 | DE102010055718A1 Hydraulischer Antrieb Hydraulic drive |
06/28/2012 | DE102010055716A1 Hydraulic drive has hydraulic motor, where control medium is provided, by which control pressure or control signal is adjustable regardless of inlet pressure |
06/27/2012 | EP2469103A2 Hydraulic motor |
06/27/2012 | EP2249994B1 Hydraulic pressure supply unit for a power screwdriver |
06/27/2012 | CN202284576U 一种多级油缸有杆腔的安全回路 A multi-level security loop rod cylinder chamber |
06/27/2012 | CN102518837A High-precision flow distributing and collecting valve and crane |
06/27/2012 | CN102518613A Bender hydraulic system |
06/27/2012 | CN102518612A Regeneration function implementing device for bucket arm of hydraulic excavator |
06/27/2012 | CN102518611A Speed regulation device of cylinder |
06/27/2012 | CN102518610A Motor control loop and control valve |
06/27/2012 | CN102518609A High speed punch hydraulic system |
06/27/2012 | CN102513358A Hydraulic control system of drum locking cylinder of hot rolled seamless steel tube perforator |
06/27/2012 | CN101718284B Composite control hydraulic system for frame beam |