| Patents for F15B 13 - Details of servomotor systems (18,792) |
|---|
| 02/12/2014 | CN102207108B Hydraulic system as well as brake method and boosting method thereof |
| 02/12/2014 | CN101608644B Combination hydraulic integrated control valve block system |
| 02/06/2014 | WO2014022534A1 Multi-operational valve |
| 02/06/2014 | WO2014022334A2 An auto cycle pump and method of operation |
| 02/06/2014 | WO2014022202A1 A hydraulic system with a dynamic seal |
| 02/06/2014 | WO2014022152A1 Meterless hydraulic system having force modulation |
| 02/06/2014 | WO2014019648A1 Valve, in particular pilot-operated proportional directional poppet valve |
| 02/06/2014 | WO2014019647A1 Valve, in particular pilot-operated proportional directional poppet valve |
| 02/06/2014 | US20140033876 Auto cycle pump and method of operation |
| 02/06/2014 | US20140033698 Meterless hydraulic system having force modulation |
| 02/06/2014 | US20140033697 Meterless hydraulic system having force modulation |
| 02/06/2014 | US20140033690 Machine hydraulic system having fine control mode |
| 02/06/2014 | US20140033689 Meterless hydraulic system having force modulation |
| 02/05/2014 | EP2693092A1 Two-stage air control valve |
| 02/05/2014 | CN203420964U Oil path control structure of synchronous oil cylinders |
| 02/05/2014 | CN203420963U Hydraulic control device of septum valve |
| 02/05/2014 | CN203420962U Pneumatic valve double-way oil returning device |
| 02/05/2014 | CN103562566A Valve assembly with integral sensors |
| 02/05/2014 | CN103557202A Unloading vibration reduction method and unloading vibration reduction loop for neutral position of high-flow electro-hydraulic directional control valve |
| 02/05/2014 | CN103557197A Oil quick-returning-discharging circuit for oil cylinder of hydraulic machine |
| 02/05/2014 | CN103557196A Double-pump two-way interflow valve group for concrete arm frame pump truck and application thereof |
| 02/05/2014 | CN103557195A Plate-type proportional directional valve with load sensing and emergency manual operation |
| 02/05/2014 | CN103557194A Exhaust valve assembly of hydraulic transmission pipeline of clutch |
| 02/05/2014 | CN103557193A Hydraulic system for stratum sampling instrument |
| 02/05/2014 | CN103551915A Near-dry cutting supersonic jet apparatus and control method thereof |
| 02/04/2014 | US8640723 First-stage pilot valve |
| 02/04/2014 | US8640601 Output system for a plurality of masses |
| 01/30/2014 | WO2014018606A1 Fluid sensing and distributing apparatus |
| 01/30/2014 | WO2014017685A1 Hydraulic system for construction machine |
| 01/30/2014 | US20140026994 Fluid sensing and distributing apparatus |
| 01/30/2014 | US20140026546 Regeneration Valve for a Hydraulic Circuit |
| 01/30/2014 | DE102012212920A1 Device for acquiring switching signal in hydraulic system e.g. gear box of motor car, has Hall sensor that is set to detect switching signal in hydraulic system based on switching position of switching unit |
| 01/30/2014 | DE102012106684A1 Hydraulisches Wegeventil A hydraulic directional valve |
| 01/29/2014 | EP2689142A1 Valve |
| 01/29/2014 | EP2689141A2 Electro-proportional pilot operated poppet valve with pressure compensation |
| 01/29/2014 | CN203412839U Distributor of tractor lifter |
| 01/29/2014 | CN203412838U Hydraulic control one-way valve for hydraulic system of excavator |
| 01/29/2014 | CN203412837U Overflow device of one-rod maneuvering valve |
| 01/29/2014 | CN203412836U Bidirectional balanced hydraulic circuit for cutting arm of continuous mining machine |
| 01/29/2014 | CN203412835U Limp-home oil way system of continuously variable transmission with wet clutch |
| 01/29/2014 | CN203412834U DSP (Digital Signal Processor)-based electro-hydraulic servo controller |
| 01/29/2014 | CN203412833U Anti-reversing valve for excavator rotary motor |
| 01/29/2014 | CN203412832U Handle pilot valve capable of improving micromotion operation of excavator |
| 01/29/2014 | CN203412831U Renewable valve rod for hydraulic multipath valve |
| 01/29/2014 | CN203412830U Hand-operated pilot valve |
| 01/29/2014 | CN203412828U Hydraulic control system for stepped cooling bed |
| 01/29/2014 | CN103547800A Servo regulator |
| 01/29/2014 | CN103541944A Rotation buffer valve, rotation buffer control device and crane rotation hydraulic system |
| 01/29/2014 | CN103541943A High-flow high-frequency-response digital valve capable of rotating and being controlled in parallel |
| 01/29/2014 | CN103541942A Two-way control valve applicable to rising system of shortwall coal cutter |
| 01/29/2014 | CN103541941A Total power controlled hydraulic system with pumps and working devices |
| 01/29/2014 | CN103541940A Pilot control valve group of rock raking machine |
| 01/29/2014 | CN103541939A Improved hydraulic system of two-stage telescopic sleeve telescopic type double-acting hydraulic cylinder |
| 01/29/2014 | CN103539019A Hoisting loop integrated module of ship crane hydraulic system |
| 01/29/2014 | CN102242744B Double-nozzle type giant magnetostrictive jet servo valve and working method |
| 01/29/2014 | CN102011757B 液压系统 Hydraulic System |
| 01/29/2014 | CN101526096B A method of calibrating a valve |
| 01/28/2014 | US8635940 Solenoid valve assembly |
| 01/28/2014 | CA2719447C Harrow |
| 01/23/2014 | WO2014014146A1 Flow control valve for construction machinery |
| 01/23/2014 | WO2014014131A1 Method for controlling hydraulic system for construction machine |
| 01/23/2014 | US20140020373 Fixed variable hybrid system |
| 01/23/2014 | DE102012212826A1 Poppet valve assembly used in regions of mobile working machine e.g. excavator, has main stage that is closed and opened according to control of flow regions by positioning of hydraulic position-controlled precursor |
| 01/23/2014 | DE102012014359A1 Hydraulic valve apparatus i.e. flow divider valve, has first control device controlled by pilot valve pressures, second control device designed as compensator, and third control device designed as switching unit for first control device |
| 01/23/2014 | CA2877105A1 Flow control valve for construction machinery |
| 01/22/2014 | EP2686594A1 Improvements in servovalve actuation |
| 01/22/2014 | EP2686562A1 Module arrangement |
| 01/22/2014 | CN203404153U Multipath vacuum drying gas integrated control valve of oven |
| 01/22/2014 | CN203404152U Liquid-control plug-in reversing valve |
| 01/22/2014 | CN203404151U Double-acting one-way unloading valve |
| 01/22/2014 | CN203404150U Valve structure capable of manually adjusting fast and slow oil pumping |
| 01/22/2014 | CN203404149U Valve for preventing inverted rotation of hydraulic motor |
| 01/22/2014 | CN203404148U Unloading multiple directional control valve |
| 01/22/2014 | CN203404147U Walking buffer valve |
| 01/22/2014 | CN203404146U 自动换向阀 Automatic valve |
| 01/22/2014 | CN203404145U One-way valve |
| 01/22/2014 | CN203404144U Gradient-setting logic control valve |
| 01/22/2014 | CN203404143U Two-branch-cylinder simultaneous system controlled by proportional valve |
| 01/22/2014 | CN203403839U Reinforcement system of clamp holder of non-excavation directional auxiliary pipe drilling machine |
| 01/22/2014 | CN103534492A Connection apparatus for fluid pressure devices |
| 01/22/2014 | CN103527562A Oil-replenishing-pressure-adjustable hydraulic oil replenishing device of rotary motor of rotary drilling rig |
| 01/22/2014 | CN103527547A Digital valve |
| 01/22/2014 | CN103527546A Gas adjuster |
| 01/22/2014 | CN103527545A Combined hydraulic flow control valve |
| 01/22/2014 | CN103527544A Hydraulic transmission system capable of providing reciprocating motion |
| 01/22/2014 | CN103527543A 数字式电液转换脉冲流量控制阀 Digital electro-hydraulic conversion pulse flow control valve |
| 01/22/2014 | CN103527542A Variable pump hydraulic circuit and engineering machine |
| 01/22/2014 | CN103527541A Hydraulic control system achieving automatic switchover of stand by pump |
| 01/22/2014 | CN103527540A Pressure selector valve applied to undercarriage |
| 01/22/2014 | CN103527539A Synchronizing and pressure balancing hydraulic control circuit for multiple oil cylinders |
| 01/22/2014 | CN103527538A Hydraulic control device of bidirectional plunger variable pump |
| 01/21/2014 | US8631826 Volume booster with stabilized trim |
| 01/21/2014 | US8631816 Faucet structure |
| 01/21/2014 | US8631650 Hydraulic system and method for control |
| 01/16/2014 | WO2014009977A1 Valve unit for controlling the fluid supply of an actuator of a mobile device |
| 01/16/2014 | WO2014009543A1 Device for controlling the movement of a hydraulic cylinder, particularly for hydraulic machines |
| 01/16/2014 | WO2012095561A3 Directional valve equipped with pressure compensation |
| 01/16/2014 | US20140014206 Two-stage air control valve |
| 01/16/2014 | US20140013937 Reciprocating servo control device for mainshaft of honing machine |
| 01/16/2014 | US20140013734 Mechanical seal support system |