Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
02/2012
02/29/2012CN101927952B Hydraulic control system with multisegment grab
02/29/2012CN101177217B Uncoiler apparatus
02/28/2012US8126621 Engine load control device of work vehicle
02/28/2012US8122714 Variable hydraulic motor driving device
02/23/2012WO2012022444A1 Device having valve-controlled piston engines
02/23/2012WO2012022204A1 Hydraulic control circuit and hydraulic motor control system
02/23/2012DE102010039509A1 Hydraulische Anordnung Hydraulic arrangement
02/23/2012DE102010034752A1 Vorrichtung mit ventilgesteuerten Kolbenmaschinen Device with valve-controlled piston engines
02/23/2012DE102010034612A1 Hydraulic drive, particularly for actuating armature, has cylinder with spring set, where cylinder is driven by hydraulic machine
02/23/2012DE102010034610A1 Hydraulischer Linearantrieb Hydraulic linear drive
02/22/2012EP2420681A2 Hydraulic linear drive device
02/22/2012EP2420626A1 Hydraulic assembly
02/22/2012EP2420348A1 Linear actuator device with multiple cylinders and method for controlling such a device
02/22/2012EP2419647A1 Valve device
02/22/2012EP2419646A1 Fluidic system
02/22/2012CN202148527U 拔桩控制系统 Pile pulling the control system
02/22/2012CN202147278U 一种消防机器人手臂液压回路系统 One kind of fire fighting robot arm hydraulic circuit system
02/22/2012CN102362053A Cooling fan driving device and fan rotation number control method
02/22/2012CN102362035A Method for construction vehicle control and control device
02/22/2012CN102359351A Hydraulic control system for continuous pipe tripping device
02/22/2012CN101798909B 海洋浮式钻井平台钻柱升沉补偿装置 Floating drilling platforms drillstring Heave Compensated
02/22/2012CN101533725B 高压断路器电液伺服操动机构 Electro-hydraulic servo actuator high voltage circuit breakers
02/16/2012WO2012019758A1 Control apparatus for a first tool and a second tool
02/16/2012WO2012019498A1 Hydraulic control circuit and method
02/16/2012US20120037238 Fluid operated actuator including a bleed port
02/16/2012US20120036994 Hydraulic transmission circuit
02/16/2012US20120036844 Pneumatic system with one or more piston-cylinder arrangements
02/16/2012DE102010039351A1 Hydraulic device of transmission device for vehicle, has adjusting device that brings variable flow pump in operative connection based on feedback applied hydraulic pressure in active surfaces with pump discharge or suction side
02/16/2012DE102010039350A1 Verfahren zum Betreiben einer Hydraulikvorrichtung einer Getriebeeinrichtung A method of operating a hydraulic device of a transmission device
02/16/2012DE102010034187A1 Steuereinrichtung für erstes und zweites Arbeitsgerät Control means for first and second work unit
02/16/2012DE102010033840A1 Circuit arrangement for operating mechanically coupled, fluid-actuated displacement units, comprises fluid-operated, dual acting displacement units that are hydraulically directly connected to hydraulic supply port
02/15/2012EP2418390A1 Hydraulic control device of operating machine
02/15/2012EP2418328A1 Hydraulic circuit apparatus for hydraulic shovel
02/15/2012EP2417363A1 Hydraulic circuit with multiple pumps
02/15/2012EP2417362A1 A control system for a hydraulic actuating device
02/15/2012CN202145182U 新型岩石三轴蠕变试验液压加载控制系统 The new triaxial creep test hydraulic load control system
02/15/2012CN102352873A Driving-executing device capable of simultaneously regulating positive and negative pressures
02/15/2012CN102352872A Height-regulating hydraulic system of coal mining machine
02/15/2012CN102352737A Twin-well two-way hydraulic linkage oil pumping method and adopted oil pumping device thereof
02/09/2012WO2012017622A1 Construction machine comprising hydraulic circuit
02/09/2012US20120031087 Hydraulic circuit with multiple pumps
02/09/2012DE112009003826T5 Hydrauliksteuerungssystem mit Strömungskraftkompensation Hydraulic control system with flow force compensation
02/09/2012DE102011017163A1 Control system for fluid-operated actuator, comprises inlet valve having fluid port, where another fluid port is provided in fluid communication with former fluid port for receiving pressurized fluid
02/08/2012EP2415981A1 Hydraulic drive apparatus for construction equipment
02/08/2012EP2414707A1 Hydraulic transmission control
02/08/2012EP2142808B1 Hydraulic control arrangement
02/08/2012CN202139857U 高效能混凝土或煤泥输送系统 High-performance concrete or slurry delivery system
02/08/2012CN202138575U 多工位纸卷包装机液压系统 Multi-station roll wrapping machine hydraulic system
02/08/2012CN202138574U 双工位纸卷包装机液压系统 Double-roll wrapping machine hydraulic system
02/08/2012CN102348875A Hydraulic drive apparatus for construction equipment
02/08/2012CN102348874A Hydraulic driving device for work machine
02/08/2012CN101517243B 流体静力学的驱动单元 Hydrostatic drive unit
02/07/2012CA2484579C Connection, pneumatic system equipped with such a connection and assembly including such a system
02/02/2012WO2012015845A1 Supply system with different operating modes for controlling hydraulic tools
02/02/2012WO2012015842A1 Prime mover control system with load feedback for a hydraulic pump powering hydraulic tools
02/02/2012WO2012015570A1 Variable hydraulic system
02/02/2012US20120024146 Control method and control apparatus for work vehicle
02/02/2012US20120023924 Variable hydraulic system
02/02/2012DE102011008145B3 Energieeffizienter hydraulischer Antrieb für die Linearbewegung eines Massekörpers Energy-efficient hydraulic drive for the linear motion of a body
02/02/2012CA2806568A1 Prime mover control system with load feedback for a hydraulic pump powering hydraulic tools
02/02/2012CA2806434A1 Supply system with different operating modes for controlling hydraulic tools
02/01/2012EP2412948A1 Cooling fan driving device and fan rotation number control method
02/01/2012EP2412875A1 Method for construction vehicle control and control device
02/01/2012CN202132291U 液压支架试验台自动调高液压控制系统 Hydraulic Test Bench bracket automatically increase the hydraulic control system
02/01/2012CN202132290U 一种多段行程流体动力装置 A multi-segment itinerary fluid power equipment
02/01/2012CN102338134A Concrete pumping equipment and reversing control method for pumping oil cylinder of same
02/01/2012CN101166905B 液压弹射驱动器 Hydraulic catapult drive
02/01/2012CN101135324B 用于挖掘机的选择装置的液压回路 Hydraulic circuit for an excavator selection means
02/01/2012CN101059138B 直线移动的液压回路 The linear movement of the hydraulic circuit
01/2012
01/31/2012US8108109 Drive control system for a vehicle and method
01/25/2012CN102330712A Sectional hydraulic synchronous circuit
01/25/2012CN101408107B Energy-saving type shield propulsion hydraulic system by using zone control
01/24/2012US8100046 Procedure for the loading of a working cylinder, control module for it, working cylinder and utilization of the same
01/19/2012DE10245346B4 System und Verfahren zur Druckkompensation für elektro-hydraulische Steuersysteme System and method for pressure compensation for the electro-hydraulic control systems
01/19/2012DE102010026999A1 Pressure fluid supply unit for supplying pressure fluid to e.g. hydraulic actuated clutch for internal combustion engine, has orifice designed such that pressure fluid volume flow at fluid flow path is adjusted within normal value range
01/19/2012DE102005031732B4 Verfahren und Vorrichtung zur Regelung von Pneumatikzylindern Method and apparatus for the control of pneumatic cylinders
01/19/2012DE10058979B4 Strömungsmittelsystem mit Druckausgleich während der Regeneration Fluid system with pressure equalization during regeneration
01/18/2012EP2407648A1 Hydraulic driving device for work machine
01/18/2012CN202118019U Hydraulic control component and control loop applying same
01/18/2012CN202118018U Pressure control device of hydraulic system
01/18/2012CN202118017U Energy-saving high-speed oil pressure system
01/18/2012CN202117558U Closed hydraulic system of gear rack drilling machine
01/18/2012CN202117013U Hydraulic system of multifunctional snow sweeper
01/18/2012CN202116941U Hydraulic system of paper roll erecting machine
01/18/2012CN102322455A Hydraulic circuit controlled by sequence valve and limit air valve
01/18/2012CN102322454A Concrete pumping equipment and hydraulic system thereof
01/17/2012US8096227 Hydraulic system having regeneration modulation
01/12/2012US20120006016 Hydropneumatic piston reservoir
01/11/2012CN202108797U Hydraulic test bed
01/11/2012CN102312873A Concrete pump truck and hydraulic control system thereof
01/11/2012CN102312872A Hydraulic balance speed limit control device of concrete pump truck
01/11/2012CN102312451A Excavator converging control system and excavator thereof
01/11/2012CN101843957B Reciprocating hydraulic slow drop device
01/11/2012CN101050812B Hydraulic actuator for a servo of a gear change and corresponding method of fabrication
01/11/2012CN101025229B Hydraulic servo for a gear change system
01/10/2012US8091467 Hydraulic valve circuit with damage-control override
01/10/2012US8091355 Flow compensated restrictive orifice for overrunning load protection
01/05/2012WO2012002439A1 Control circuit for energy regeneration and working machine
01/04/2012CN202100543U Hydraulic synchronous driving device
01/04/2012CN202100542U Hydraulic synchronous control device
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