Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
06/2012
06/27/2012CN101517244B Valve device having a soft start function
06/26/2012US8205446 Driving unit for brake
06/21/2012WO2012082693A1 Flow regeneration hydraulic circuit
06/21/2012WO2012081201A1 Drive control method for operating machine
06/21/2012WO2012079745A1 Closed loop drive circuit with open circuit pump assist for high speed travel
06/21/2012WO2012079732A1 Closed loop drive circuit with external brake assist
06/21/2012DE112010002887T5 Steuervorrichtung für Hybrid-Baumaschine Controller for hybrid construction equipment
06/21/2012DE102010063513A1 Verfahren zur Ansteuerung eines Betätigungsmittels Method for actuating an actuating means
06/21/2012DE102010054713A1 Druckluftversorgungsanlage, pneumatisches System und Verfahren Compressed air supply system, pneumatic system and method
06/20/2012EP2466171A1 Device for operating a work cylinder, device for supplying automation components of an automated gearbox with pressurised oil and use of a pneumatic-hydraulic pressure converter
06/20/2012EP2466154A1 Electrohydraulic control device
06/20/2012EP2466153A1 Electrohydraulic control device
06/20/2012EP2466152A1 Electrohydraulic control device
06/20/2012EP2466018A1 Closed loop drive circuit with external brake assist
06/20/2012EP2466017A1 Closed loop drive circuit with open circuit pump assist for high speed travel
06/20/2012CN202280674U 一种起重机操纵室摆动液压系统及起重机 One kind of crane cab swing hydraulic systems and crane
06/20/2012CN202280673U 地埋式垃圾中转站液压控制系统 Buried waste transfer station hydraulic control system
06/20/2012CN202278018U 一种翻钢机液压控制机构 One kind of turned steel hydraulic control mechanism
06/20/2012CN102510922A Device for suppressing travel vibration in a working vehicle
06/20/2012CN101927954B Hydraulic control system of bivalve grab bucket
06/20/2012CN101641483B Hydraulic power management system
06/19/2012US8201490 Ballistically tolerant linear hydraulic actuator
06/14/2012US20120144997 Cylinder pressure adjuster of a motor
06/14/2012US20120144818 Power transmission device
06/14/2012US20120144816 Method for Operating a Pneumatic System and Pneumatic System
06/14/2012DE112010002886T5 Hybrid-Baumaschine Hybrid construction equipment
06/14/2012DE112010002883T5 Steuervorrichtung für Hybrid-Baumaschine Controller for hybrid construction equipment
06/14/2012DE102010053975A1 Ventileinheit Valve unit
06/14/2012DE102010053811A1 Störungssicheres Betätigungssystem Interference proof operating system
06/14/2012DE102010053805A1 Directional control valve for controlling hydraulic load, has channel portion which is formed from axial hole to outer surface of control piston, by radial hole that is formed with constant diameter of axial hole to piston outer surface
06/14/2012DE10127904B4 Steuerventileinrichtung Control valve means
06/13/2012EP2463528A2 Valve unit
06/13/2012EP2463127A2 Compressed air supply system for at least one initial compressed air consumer circuit, compressed air system and method for controlling a compressed air supply system and/or controlling a compressed air system
06/13/2012EP2462368A2 Proportional poppet valve with integral check valve
06/13/2012CN202273926U 采煤机调高系统 Shearer system
06/13/2012CN102493966A Motor control device for construction machinery
06/12/2012US8196400 Method and an arrangement for controlling pump displacement in a work vehicle
06/12/2012US8196397 Hydraulic drive system
06/07/2012US20120137670 Power transmission device
06/06/2012EP2461044A1 Hydraulic drive for construction machine
06/06/2012EP1987255B1 Pneumatic drive system
06/06/2012DE112011100048T5 Arbeitsfahrzeug und Steuerverfahren für ein Arbeitsfahrzeug Work vehicle and control method for a working vehicle
06/06/2012DE102010062293A1 Hydraulic system for drive train of agricultural tractor, has system pressure control device including system pressure control valve for controlling system reference pressure parameter based on signals of drive train
06/06/2012DE10149787B4 Ventilanordnung mit Schwimmstellung Valve assembly with float position
06/06/2012CN202266536U 一种液压控制阀及工程机械行走系统 A hydraulic control valves and construction machinery undercarriage system
06/06/2012CN202266529U 由顺序阀和限位气阀控制的液压回路 By order of valves and valve control hydraulic circuit limit
06/06/2012CN202266528U 上、下车切换装置和应用该装置的供油系统及工程机械 On, get off the fuel supply system switching devices and applications of the device and construction machinery
06/06/2012CN202266527U 一种采煤机调高液压系统 One kind of hydraulic system Shearer
06/06/2012CN202264719U 复合动作液压控制系统及应用该系统的轮式工程机械 Wheel Works compound action hydraulic control system and a mechanical application of the system
06/05/2012US8191364 Method for controlling pump of working machine
05/2012
05/31/2012DE102010052532A1 Damping valve for pneumatic drive unit, has piston that is moved to open position by pressurized air in valve chamber against bias force so that fluid flow between valve chambers is enabled
05/31/2012DE102010052528A1 Load-sensing regulated hydrostatic drive system for use in mobile machines such as excavators, construction, forestry, agricultural machinery, trucks or mowers, has pump and controlling valve that is provided for controlling consumer
05/30/2012EP2458098A2 Hydraulic driving system of construction machinery
05/30/2012EP1637718B1 Engine control device for construction machine
05/30/2012CN202251173U Non-differential floating double-cylinder assembly
05/30/2012CN202251172U Synchronous hydraulic cylinder control system and crane
05/30/2012CN202251171U Motion control device of cylinders in series
05/30/2012CN202251170U Concrete pump truck and hydraulic control system thereof
05/30/2012CN202251169U Single-power hydraulic station for mine cableway
05/30/2012CN202251168U Concrete-pump hydraulic system equipped with full-automatic two-way cartridge valve system
05/30/2012CN202251167U Concrete transfer pump hydraulic system provided with full-hydraulic control two-pass cartridge valve system
05/30/2012CN202251166U Pilot oil control loop
05/30/2012CN202250746U Concrete delivery pump hydraulic system equipped with electric control two-way cartridge inserted valve system
05/30/2012CN202250663U Concrete pumping equipment and power system thereof
05/30/2012CN202250583U Air source braking integrated control device of hydraulic turbine
05/30/2012CN202249980U Dual-well directional hydraulic linked pumping unit
05/30/2012CN202249846U Hydraulic control system for continuous pipe snubbing unit
05/30/2012CN202247754U Sweeper brush driving system of road cleaning vehicle and road cleaning vehicle
05/30/2012CN202239214U Device for hydraulically driving upper and lower pressure heads of hydraulic press to move and rotate
05/30/2012CN102483077A 用于为流体流提供可改变的节流横截面的装置 Means for providing a fluid flow restrictor to change the cross-section
05/30/2012CN102483076A 具有同步驱动的两个独立机动支架的升降组件用的供油和重定位液压模块 Lift assembly has two independent synchronous drive motor bracket with oil and hydraulic module relocation
05/30/2012CN102483056A 作业车辆及作业车辆的控制方法 The control method of the working vehicle and the working vehicle
05/30/2012CN102482868A 液压挖掘机及液压挖掘机的控制方法 The control method of hydraulic excavators and hydraulic excavators
05/30/2012CN102478029A 液压系统 Hydraulic System
05/30/2012CN102477944A Pilot circuitry for controlling the emergency feathering of wind turbine
05/30/2012CN101896312B Hydraulic wheel set press
05/30/2012CN101761518B Flow converter of double-united oil pump of hydraulic bending machine
05/30/2012CN101594924B Dehumidifying air system
05/30/2012CN101581323B Hydraulic system and operation method thereof
05/29/2012US8186155 Hydraulic energy storage system with accumulator and method of varying charge of same
05/24/2012US20120124989 Hydraulic Power Unit With Auto-Load Sensing
05/24/2012DE10342789B4 Hydrostatisches Antriebssystem mit einer Sicherheitseinrichtung Hydrostatic drive system having a safety device
05/24/2012DE102010051690A1 Hydraulische Ventilvorrichtung The hydraulic valve device
05/24/2012DE10023583B4 Elektrohydraulischer Senken-Modul Electro-hydraulic lowering module
05/23/2012EP2455554A2 Work device
05/23/2012EP2455553A1 Work device
05/23/2012EP2454489A1 Supply and resetting hydraulic unit for a lifting assembly with two separate simultaneously actuated powered bearings
05/23/2012EP2162311B1 Drive control system for a vehicle and method
05/23/2012CN202224998U Pull-up type internal broacher hydraulic system
05/23/2012CN102472036A Swing hydraulic pressure control device of work machine
05/23/2012CN102465935A 压力补偿阀及应用该阀的负载敏感液压系统、起重机 Pressure compensating valve and application load sensing hydraulic system of the valve, crane
05/23/2012CN102465934A 一种液压系统 A hydraulic system
05/23/2012CN102464096A 一种用于海上井口平台防撞击保护的重大安全装置 Significant safety device for offshore wellhead platform anti-shock protection
05/23/2012CN102140808B Device for enhancing excavation-handling characteristics and levelling operation characteristics of excavator
05/23/2012CN102140807B Method for improving excavating control characteristic and leveling operation characteristic of excavator
05/23/2012CN101881165B Coal-mining machine hydraulic system
05/23/2012CN101649849B Brake circuit of hydraulic motor
05/23/2012CN101644283B Device used for studying synchronous driving performance
05/23/2012CN101622460B Safety device for hydraulic working machine
05/23/2012CN101595313B Hydraulic control circuit for construction machine
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