Patents for F15B 13 - Details of servomotor systems (18,792)
10/2010
10/13/2010CN101858368A Multiple directional control valve system for return oil throttle control with load sensitive pressure compensation
10/13/2010CN101858091A Quantitative pump hydraulic control system of work mechanism of underground carrying scraper
10/13/2010CN101451548B Hydraulic transmission system implementing rapid starting/stopping and stable steering for large inertia load
10/13/2010CN101156011B Electrically controllable valve
10/13/2010CN101135398B Combining method for returning place force of balanced valve overlapped by seal pressure and spring force
10/12/2010US7810520 Connector for articulated hydrocarbon fluid transfer arm
10/07/2010WO2010112390A1 Hydraulic transmission control
10/07/2010WO2009149092A3 Valve manifold
10/07/2010US20100254784 Raise-assist and smart energy system for a pipe handling apparatus
10/07/2010US20100251705 Control of a fluid circuit using an estimated sensor value
10/07/2010DE19847703B4 Mehrwegeventileinrichtung Multi-way valve means
10/07/2010DE102009015999A1 Vorgesteuerte Druckproportionalventilanordnung mit einer durch eine elektronische Regelungseinrichtung angesteuerten Vorsteuerstufe Pilot operated pressure proportional valve assembly having a controlled by an electronic control device pilot stage
10/07/2010DE102009015738A1 Hydraulischer Hubübertrager Hydraulic stroke transmitter
10/07/2010DE102009015684A1 Valve arrangement for multi-stage limiting of system pressure in system connection, has control piston pressurized with input pressure in closed condition and pressurized with input- and system pressures in open condition
10/07/2010DE102009015291A1 Valve arrangement i.e. 4/3 directional control valve arrangement, for use with hydraulic tool in working environment, has load holding valves arranged in lines between tool and slide valve and unlocked by non-hydraulic actuating element
10/07/2010DE102009002003A1 Druckregelventil, insbesondere für ein Automatikgetriebe in einem Kraftfahrzeug Pressure regulator, in particular for an automatic transmission in a motor vehicle
10/07/2010DE102005018156B4 Kolbenzylinderanordnung mit einer Verriegelungsvorrichtung Piston-cylinder arrangement with a locking device
10/06/2010EP2236840A2 Booster valve
10/06/2010EP2236453A1 Hydraulic lifting assembly for forklifts
10/06/2010EP2235380A1 Hydraulic valve device
10/06/2010EP2234842A1 Hydraulic supply system
10/06/2010CN201599269U 一种内置式自动换向阀 A built automatic valve
10/06/2010CN201599268U 一种高速大流量脉冲阀 A high speed high flow pulse valve
10/06/2010CN201599267U 手动换向流量控制阀 Manually change the flow control valve
10/06/2010CN201599266U 一种具有节流制动功能的二通方向型插装阀 2/2 directional type having a throttle valve brake function Cartridge
10/06/2010CN201599265U 组合式法兰控制盖板 Combined flange control cover
10/06/2010CN201598994U 岩芯钻机机械拆卸钻杆液压系统 Core drill rig machinery dismantling the hydraulic system
10/06/2010CN101855458A Pilot-operated directional control valve, particularly for controlling an actuating cylinder of a turbo engine
10/06/2010CN101852223A Hydraulic control valves and telescopic arm control system with the same
10/06/2010CN101852222A Balanced valve and crane using same
10/06/2010CN101498375B Integral manual multiple-way valve
10/06/2010CN101446308B Method for controlling cylinder piston motion
10/06/2010CN101324279B Rotary type fluid-distributing valve
10/05/2010CA2585038C Flow divider
09/2010
09/30/2010WO2010108570A1 Hydraulic valve device
09/30/2010WO2010074507A3 Hydraulic pump controller for construction machine
09/30/2010US20100243327 Hydraulic control system for drilling systems
09/30/2010US20100242719 Hydraulic load control valve device
09/30/2010US20100242718 Method and system for control of hydraulic systems
09/30/2010US20100242465 Shock Absorbing Fluidic Actuator
09/30/2010US20100242464 Load sensing system, working machine comprising the system, and method for controlling a hydraulic function
09/30/2010DE102009014421A1 Ventilanordnung Valve assembly
09/29/2010EP2234135A2 Valve assembly
09/29/2010EP2233990A1 An electro-hydraulic proportional flow valve speed regulating control system and its method
09/29/2010EP2232114A1 Valve arrangement
09/29/2010EP2232083A1 A sequence valve and a downhole tractor
09/29/2010EP2232082A1 Block and bleed valve assembly
09/29/2010CN201593533U Engineering machinery flow collecting valve
09/29/2010CN201593532U Adjustable water-channel one-way control valve
09/29/2010CN201593531U 集成式阀板装置 Integrated valve plate device
09/29/2010CN201593448U Mining movable ladle tumbler
09/29/2010CN201592211U Connecting structure of remote pressure regulating valve of bending machine
09/29/2010CN1862031B Anti jerk valve
09/29/2010CN1844682B Electrofluidic control device
09/29/2010CN101846113A Pressure-relief oil cylinder device of C-type section dumper
09/29/2010CN101846112A Valve device
09/29/2010CN101846111A Pilot proportional multi-path reversing valve
09/29/2010CN101846110A Full-balanced control valve
09/29/2010CN101846109A Two-way flow rate continuous control valve
09/29/2010CN101846108A Multilevel speed control valve bank and crane applying same
09/29/2010CN101846107A Integral multi-way reversing valve
09/29/2010CN101493153B Valve arrangement comprising durable magnetic holding device
09/29/2010CN101052811B Flow divider
09/23/2010WO2010106559A1 Fixing assembly for pneumatic components, particularly for an air treatment group"
09/23/2010US20100236397 Ls control system
09/23/2010US20100236234 Hydraulic valve device
09/23/2010US20100236227 Hydraulic system control device and valve timing control device
09/23/2010DE102009019068A1 Pressure monitoring circuit for machine tool, has pressure reducing valve with outlet line, and pressure switch comprising operation piston loaded by comparison pressure in one direction and by load pressure of consumer in another direction
09/22/2010EP2230408A2 Valve unit
09/22/2010EP2229537A1 Hydraulic drive device having two pressure chambers and method for operating a hydraulic drive device having two pressure chambers
09/22/2010CN201588830U Hydraulic winch motor balancing valve with pressure protecting function
09/22/2010CN201588829U Electrohydraulic control changing-over valve
09/22/2010CN201588828U Feedback rod of electro-liquid servo valve
09/22/2010CN201588827U Pneumatic system of trapezoidal plastic staple binder
09/22/2010CN201587143U Safely control duplex valve used for power-off protection type forcing press
09/22/2010CN201586966U Reversing speed regulation controlling means for pneumatic tool
09/22/2010CN101839265A Series and parallel conversion hydraulic valve
09/22/2010CN101839264A Load sensing electro-hydraulic proportional multi-way reversing oil circuit
09/22/2010CN101839263A Load sensing electro-hydraulic proportional multi-way reversing valve
09/22/2010CN101839262A Electro-hydraulic proportion reversing valve
09/22/2010CN101839261A Extra-high pressure automatic hydraulic reversing valve
09/22/2010CN101839260A Step-down multipath reversing valve with two-position two-way hydraulic control valve
09/22/2010CN101839259A Two-way directional cartridge valve having throttling and braking functions
09/22/2010CN101839258A Servo hydraulic transmission mechanism
09/22/2010CN101839257A Oil inlet valve on multichannel conversion valve block
09/21/2010US7798174 Electric fluid servo valve and method of making same
09/16/2010WO2010102358A1 Hydropneumatic device
09/16/2010DE102009012752A1 Valve i.e. proportional pressure regulating valve, for use in connection line of hydraulic or pneumatic actuator operating system, has bypass line between fluid inlet and fluid outlet, and pressure relief valve located in bypass line
09/16/2010DE102009012020A1 Dual clutch gearbox has two partial transmissions, where former partial transmission is assigned to two cylinders in two moving positions and neutral position of displaceable shift collars
09/16/2010DE10048600B4 Steuerungsvorrichtung für einen hydraulischen Volumenstrom Control device for a hydraulic volume flow
09/15/2010CN201582242U Mechanical device for manually and hydraulically adjusting blades
09/15/2010CN201582241U Unloading valve for electro-hydraulic double control pump
09/15/2010CN201582240U Manual reversing valve
09/15/2010CN201582239U Charging valve and vehicle brake hydraulic system
09/15/2010CN201582238U Drop-off multichannel reversing valve
09/15/2010CN201582237U Electrical-control proportional valve set used for grader
09/15/2010CN201582236U Manual and electric dual-control hydraulic reversing valve
09/15/2010CN201582235U Spring compression type hydraulically-operated valve
09/15/2010CN201582234U Mining ropeway double-power belt low-speed brake hydraulic station
09/15/2010CN201582233U Mining ropeway double-power driving belt tensioning and low-speed brake hydraulic station
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