| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 09/07/2011 | CN101435450B Hydraulic unit, castor assembly and container moving device and method |
| 09/07/2011 | CN101144491B Hydraulic pressure driving mechanism speed control device |
| 09/06/2011 | US8011387 Pressure control device for heavy equipment |
| 09/06/2011 | US8011385 Valve assembly and method of assembly |
| 09/01/2011 | WO2011106004A1 Pressure control device with remote orientation relative to a rig |
| 09/01/2011 | WO2011105037A1 Operation device |
| 09/01/2011 | US20110209608 Tool coupler assembly |
| 08/31/2011 | EP2361334A2 Displacement-controlled hydraulic system for multi-function machines |
| 08/31/2011 | EP1395384B2 Method of and apparatus for manufacturing an integrated piping plate |
| 08/31/2011 | CN201953735U 手动式液压支架先导组合操纵阀 Manually operated hydraulic support pilot valve combination |
| 08/31/2011 | CN201953734U 用于压桩机压桩控制的液压阀 Hydraulic valve pressure machine for pile pressure control |
| 08/31/2011 | CN201953733U 四油口控制叠加式球阀 Four stacking port control valve |
| 08/31/2011 | CN201953732U 液控阀最大流量无级调节装置及具有该装置的液控阀 Hydraulic control valve maximum flow stepless adjustment device and the pilot valve has the device |
| 08/31/2011 | CN201953730U 液压系统 Hydraulic 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 | CN201952186U 静压随车叉车用工作油路阀块 Work the oil truck-mounted forklift with hydrostatic valve block |
| 08/31/2011 | CN102168700A Permanent magnet zero-position retaining mechanism of two-dimensional digital servo valve |
| 08/31/2011 | CN102168699A Hydraulic interceptor valve |
| 08/31/2011 | CN102168698A Valve plug of height adjustment reversing valve and girth welding process thereof for height adjustment system of coal mining machine |
| 08/31/2011 | CN102168697A Dual-pump-converging accelerating and boosting device of hydraulic system for concrete pump |
| 08/31/2011 | CN102168696A High-low pressure switching control system, concrete pumping system and device |
| 08/31/2011 | CN102167046A Hydraulic low-speed walking transmission system |
| 08/30/2011 | US8006490 Hydraulic control device |
| 08/24/2011 | EP2360380A2 Hydraulic control valve for a single-acting differential cylinder with five control edges |
| 08/24/2011 | EP2358946A2 System and method for blade level control of earthmoving machines |
| 08/24/2011 | CN201944032U 一种具有增压功能的液压集成阀块装置 Hydraulic integrated valve block device having a booster function |
| 08/24/2011 | CN201944031U 一种减压阀 One kind of relief valve |
| 08/24/2011 | CN201944030U 多路转位换向阀 Multiple indexable valve |
| 08/24/2011 | CN201944029U 二位六通换向阀 Two six-way valve |
| 08/24/2011 | CN201944028U 一种智能电液阀 An intelligent electro-hydraulic valve |
| 08/24/2011 | CN201944027U 电动液压换向阀 Electro-hydraulic valve |
| 08/24/2011 | CN201944026U 一种回转阀及应用其的回转控制回路 One kind of rotary valve and the application of its rotary control loop |
| 08/24/2011 | CN102162476A High-flow hydraulic feedback pilot control plug-type proportion throttle valve system |
| 08/24/2011 | CN102162475A Pressure control valve with sensing function |
| 08/24/2011 | CN101550900B Valve control device and control method thereof |
| 08/23/2011 | US8001882 Double check valve having floating function |
| 08/23/2011 | CA2387402C Positioner |
| 08/18/2011 | WO2011047375A3 Hydraulic pressure feedback for servovalves |
| 08/18/2011 | US20110197983 Isolation Valve for a Load-Reaction Steering System |
| 08/18/2011 | US20110197750 Pneumatic Control Device for Supplying Hydraulic Fluid |
| 08/18/2011 | CA2732241A1 Cantilever feedback mechanism for a proportional bellows assembly |
| 08/17/2011 | CN201934412U 多工位全自动液压换向阀 Multi-position automatic hydraulic valve |
| 08/17/2011 | CN201934411U 用于液压系统的节能减压阀 Energy-saving valve for a hydraulic system |
| 08/17/2011 | CN201934410U 一种液压冲击器配油阀 A hydraulic impactor with the oil valve |
| 08/17/2011 | CN201934409U 用于飞机液压系统的两位三通球阀 The two-way valve for aircraft hydraulic systems |
| 08/17/2011 | CN201934408U 流量转换控制阀 Conversion flow control valve |
| 08/17/2011 | CN201934407U 一种液动超高压比例溢流阀 One kind of ultra-high pressure hydraulic proportional relief valve |
| 08/17/2011 | CN201934406U 一种液压控制系统 A hydraulic control system |
| 08/17/2011 | CN201934405U Oil source control valve group of hydraulic excavator |
| 08/17/2011 | CN201934087U 旋挖钻机的驱动控制装置及旋挖钻机 Rotary drilling rig drive control device and rotary drilling rig |
| 08/17/2011 | CN102155454A Seawater pressure actuator |
| 08/17/2011 | CN102155453A Switching valve and double-motive power closed hydraulic system with switching valve |
| 08/17/2011 | CN102155452A Dg250 drift diameter high-pressure large flow two-way cartridge valve |
| 08/17/2011 | CN102155451A Dg250 drift diameter high-pressure large flow two-way cartridge valve installing mechanism |
| 08/17/2011 | CN102155450A Hydraulic system of crane and shock-resistance valve thereof |
| 08/17/2011 | CN102155449A Digitally controlled leading type proportional flow valve |
| 08/17/2011 | CN102155448A Torque amplifying device |
| 08/17/2011 | CN102155447A Rotating hydraulic system of crane and rotating buffer valve thereof |
| 08/17/2011 | CN102155446A Segmental control integration-type electro-hydraulic digital valve |
| 08/17/2011 | CN102155445A Hydraulic control system with double-feedback active proportional servo cartridge valve for CNC (Computer Numerical Control) bending machine |
| 08/11/2011 | WO2011096001A1 Hydraulic section for load sensing applications and multiple hydraulic distributor |
| 08/11/2011 | US20110196509 Hydraulic apparatus with direct torque control |
| 08/11/2011 | US20110192155 Hydraulic Drive Device for Hydraulic Excavator |
| 08/11/2011 | DE102010007152A1 Fluidbetätigter Stellantrieb an einer Armatur Fluid-operated actuator on a valve |
| 08/11/2011 | DE102010006983A1 Piston slide construction type hydraulic control valve for controlling differential cylinder, has lifting chamber connected to tank such that fluid quantity that is displaced from chamber is restorable into tank, during return stroke of rod |
| 08/11/2011 | DE102009057029A1 Pressure control device for reducing fluid pressure in gas line, has piston and valve arrangement connected to outlet and valve and exerting supplementary force on valve to open valve in dependence of pressure prevailing at outlet |
| 08/10/2011 | EP2354563A1 Valve assembly |
| 08/10/2011 | EP2354562A2 Proportional pressure controller |
| 08/10/2011 | EP2201254B1 Load sensing directional control valve with an element having priority under saturation conditions |
| 08/10/2011 | CN201925256U 液控多路阀 Pilot multi-way valve |
| 08/10/2011 | CN201925255U Balancing valve with secondary pressure buffering protection function |
| 08/10/2011 | CN201925254U 双向液压锁 Bi-directional hydraulic lock |
| 08/10/2011 | CN201925250U 一种超高压压力流量放大器 EHV pressure flow amplifier |
| 08/10/2011 | CN201921952U 钢筋调直液压切断机碰压式单杆阀芯油路控制阀 Bar Straightening and Cutting Machine touch-pressure hydraulic single lever control valve spool oil passage |
| 08/10/2011 | CN201919350U Hydraulic system for rice machine |
| 08/10/2011 | CN102149926A Fluid operated actuation system |
| 08/10/2011 | CN102146941A Load feedback high-flow hydraulic control system of plug-in mounting multiple directional control valve |
| 08/10/2011 | CN102146940A Floating type servo valve |
| 08/10/2011 | CN102146939A Valve arrangement |
| 08/10/2011 | CN102146690A Control method for excavation force of hydraulic control vibration excavator and special servo valve |
| 08/10/2011 | CN101475022B All-hydraulic steering control valve |
| 08/10/2011 | CN101259444B Discharge outlet adjustment device for heavy type hydraulic jaw crusher |
| 08/04/2011 | WO2011094269A2 Powered signal controlled hand actuated articulating device and method of use |
| 08/04/2011 | WO2011091837A1 Hydraulic pilot control unit |
| 08/04/2011 | WO2011037612A3 Hydraulic circuit and manifold with multifunction valve |
| 08/04/2011 | US20110189333 Injection moulding machine and hydraulic unit for this |
| 08/04/2011 | US20110186140 Gas Pressure Regulator |
| 08/04/2011 | US20110185887 Self-Retaining End Cap for Braking Booster |
| 08/04/2011 | DE102010006464A1 Hydraulic arrangement, has rinsing unit controlling pressure medium connection between pressure lines and tank, and hydropneumatic accumulator connected with pressure lines by slide valve |
| 08/04/2011 | CA2787491A1 Powered signal controlled hand actuated articulating device and method of use |
| 08/03/2011 | EP2350461A1 Hydraulic control valve for a one-sided operating differential cylinder |
| 08/03/2011 | EP2350399A1 Flow compensated restrictive orifice for overrunning load protection |
| 08/03/2011 | EP2047110B1 Hydraulically operated device |
| 08/03/2011 | DE202004021836U1 Sitzventil Valve seat |
| 08/03/2011 | CN201916273U 液压缸背压及快速泄压控制装置 Hydraulic cylinder backpressure and fast relief control device |
| 08/03/2011 | CN201916272U H型偏零开口液脉冲控制伺服阀 H Partial Zero liquid pulse control servo valve opening |
| 08/03/2011 | CN201916271U 一种装载机用单杆变速操纵阀 One kind of speed loader with a single lever control valve |
| 08/03/2011 | CN201916270U Low-flow four-position four-way valve |
| 08/03/2011 | CN201916269U 一种整体式手动多路换向阀 A monolithic multi-valve manually |
| 08/03/2011 | CN201916268U 阀外流量再生控制阀 Outer flow regeneration valve control valve |