| Patents for F15B 13 - Details of servomotor systems (18,792) |
|---|
| 05/25/2011 | CN102072214A Combined control valve |
| 05/25/2011 | CN102072213A Pressure feedback secondary pilot control plugged-in type proportion relief valve system |
| 05/25/2011 | CN101403932B Electromagnetic pressure valve |
| 05/24/2011 | US7946310 System for controlling a plurality of turbomachine discharge valves |
| 05/24/2011 | US7946215 Actuator controller |
| 05/19/2011 | WO2011057542A1 Multi-way valve, hydraulic device and concrete pump vehicle |
| 05/19/2011 | WO2011057493A1 Hydraulic system and rotary drilling rig including the same |
| 05/19/2011 | DE10247669B4 Ventilanordnung Valve assembly |
| 05/18/2011 | CN201836138U Proportional electromagnet type servo valve |
| 05/18/2011 | CN201836137U Directly operated proportional relief valve |
| 05/18/2011 | CN201836136U Flow adjusting mechanism of hydraulic pump |
| 05/18/2011 | CN201836135U Electrohydraulic reversing valve |
| 05/18/2011 | CN201836134U Manual reversing valve |
| 05/18/2011 | CN201836004U Hydraulic system |
| 05/18/2011 | CN102062128A Valve for controlling oil flow to a single sided cylinder |
| 05/18/2011 | CN102062127A Proportional control multiway valve |
| 05/18/2011 | CN102059973A Lifting hydraulic integrated system for large-tonnage electric-wheel mining dumper |
| 05/18/2011 | CN101424282B Inclined shaft type hydraulic transformer and voltage transformation method |
| 05/18/2011 | CN101408108B Shield cutter head hydraulic system driven by mixed motor serial connection and parallel connection |
| 05/18/2011 | CN101318552B Hydraulic dispenser equipped with a device for detecting seizures |
| 05/18/2011 | CN101048598B Guiding one-way valve |
| 05/12/2011 | WO2011056302A2 Method and apparatus for controlling a pump |
| 05/12/2011 | DE102009052285A1 Digitalhydraulik-Ventilstufe Digital hydraulic valve stage |
| 05/12/2011 | DE102009052257A1 Ventilbaugruppe Valve assembly |
| 05/11/2011 | CN201827164U Hydraulic pressure automatic change valve |
| 05/11/2011 | CN201827163U Pressure relief valve for main-control valve of excavating machine |
| 05/11/2011 | CN201825698U Improved forklift EHC (electrohydraulic control) variable speed control valve |
| 05/11/2011 | CN102057111A A method and a system for operating a working machine |
| 05/11/2011 | CN102057110A A method for controlling a hydraulic system |
| 05/11/2011 | CN102052361A Novel hydraulic oil channel integrated valve for loader |
| 05/11/2011 | CN102052360A Shuttle valve |
| 05/11/2011 | CN102052359A Integral multi-way reversing valve |
| 05/11/2011 | CN102052358A Automatic leveling oil path system used for CA mortar mixer truck and leveling method thereof |
| 05/11/2011 | CN101642967B Safety-control double valve for press |
| 05/11/2011 | CN101629587B Hydraulic balance valve |
| 05/11/2011 | CN101598149B Single-stage direct drive type electro-hydraulic servo valve driven by giant magnetostrictive actuator |
| 05/11/2011 | CN101392774B Control method and control device for driving hydraulic system of engineering vehicle by single pump and double motors |
| 05/05/2011 | WO2011051752A1 Dampened hydraulic pilot control arrangement for a spool valve |
| 05/05/2011 | DE102009051549A1 Pneumatic valve unit comprises fluid distributor for receiving manifold valve, where fluid distributor comprises longitudinally-running feed channel and longitudinally-running vent hole |
| 05/05/2011 | DE102009051548A1 Valve unit comprises two valve elements, which have common pressurizing medium channel and is clamped by tie rod to valve unit, where tie rod runs inside pressurizing medium channel |
| 05/05/2011 | DE102008052616B4 Elektrische Anordnung zur Kontaktierung mehrerer elektrischer/fluidtechnischer Baugruppen Electrical apparatus for contacting a plurality of electrical / fluid power components |
| 05/05/2011 | DE102004031155B4 Zustandsermittlungsvorrichtung für ein durch ein Arbeitsfluid belastendes Element und Zustandsermittlungsvorrichtung für eine Fluiddrucksteuerschaltung State determining apparatus for a stressful by a working fluid element and state determining apparatus for a fluid pressure control circuit |
| 05/04/2011 | EP2317191A1 A zero-leakage valve obturator |
| 05/04/2011 | CN201818578U Position feedback power control valve |
| 05/04/2011 | CN201818577U Preferential type flow amplifier valve |
| 05/04/2011 | CN201818576U Two-stage pressure rotary cushion valve |
| 05/04/2011 | CN201818575U Dual-electric control valve for pneumatic valve terminal |
| 05/04/2011 | CN201818574U Improved variable speed operating valve |
| 05/04/2011 | CN201818573U Integrated valve for small-sized rig |
| 05/04/2011 | CN102042277A Hydraulic control valve |
| 05/04/2011 | CN102042276A Inverse proportion pressure reducing valve |
| 05/04/2011 | CN102042275A Direct-acting two-position four-way proportional pressure relief valve |
| 05/04/2011 | CN102042274A 液压控制回路和液压马达控制系统 Hydraulic control circuit and hydraulic motor control system |
| 05/04/2011 | CN102042273A Hydraulic control loop and method |
| 05/04/2011 | CN102041770A Screed for road finishing machine |
| 05/04/2011 | CN101660516B Pneumatic-control ultralow-pressure ultraprecise servopump |
| 05/04/2011 | CN101575977B Hydraulic direct-regulating quick response mechanism of snap load in shield propulsion system |
| 04/28/2011 | US20110094214 High response hydraulic actuator |
| 04/28/2011 | DE102009048763A1 Arrangement for pressure supply of consumer load, has pressure cylinder and piston rod of fluid-actuated piston-cylinder unit |
| 04/27/2011 | EP2314885A2 Hydraulic control valve |
| 04/27/2011 | CN201810606U Double-motor drive drilling machine double-position six-way speed regulating valve |
| 04/27/2011 | CN201810605U Control system of electromagnetic hydraulic multi-way valve in engineering machinery |
| 04/27/2011 | CN201810604U Integrated servo actuator |
| 04/27/2011 | CN201810603U Multi-purpose speed control pneumatic lift valve for dump truck |
| 04/27/2011 | CN201810602U Adjustable gas-controlled hydraulic reversing valve used for dump truck |
| 04/27/2011 | CN201810601U Balanced speed-regulating integration valve |
| 04/27/2011 | CN201810600U Zero leakage unloading valve bank |
| 04/27/2011 | CN201810599U Novel pilot oil source valve |
| 04/27/2011 | CN201810598U Hydraulic one-way lock for crane descending valve |
| 04/27/2011 | CN201809801U Control integration module of excavator hydraulic pilot oil source |
| 04/27/2011 | CN102032332A Electro-hydraulic liquid composite driving mechanism adapting to narrow bent space as well as control system and method |
| 04/27/2011 | CN102032233A Multifunctional proportional multi-way valve |
| 04/27/2011 | CN102032232A Proportional control type power limitation valve |
| 04/27/2011 | CN102032231A Stepping type power limiting valve |
| 04/27/2011 | CN102032230A Throttling valve |
| 04/27/2011 | CN102032229A Valve with double valve cores for pneumatic valve terminal |
| 04/27/2011 | CN102032228A Magnetic steel installation tooling for electro-hydraulic servo valve of hydraulic industry |
| 04/27/2011 | CN102032227A Servo valve |
| 04/27/2011 | CN102030280A Mine-hoist constant deceleration safety braking system and braking method thereof |
| 04/27/2011 | CN102029316A Hydraulic control system of internal high-pressure forming machine |
| 04/27/2011 | CN101169139B Ultra-high temperature high pressure three-way change-over valve core |
| 04/21/2011 | WO2011047375A2 Hydraulic pressure feedback for servovalves |
| 04/21/2011 | WO2011044870A1 Hydraulic pump arrangement |
| 04/21/2011 | WO2011028976A3 Modular spool valve |
| 04/21/2011 | WO2010144804A3 Proportional position feedback hydraulic servo system |
| 04/21/2011 | US20110091267 Coupler |
| 04/21/2011 | US20110088789 Hydraulic control valve |
| 04/21/2011 | US20110088384 Apparatus and Methods for Controlling Hydraulically-Powered Apparatus |
| 04/21/2011 | US20110088382 Device and method for converting wind energy |
| 04/20/2011 | EP2312169A1 Valve for controlling oil flow to a single acting cylinder |
| 04/20/2011 | EP2311686A1 Tip valve |
| 04/20/2011 | EP2311672A2 Valve for a pressurised air assembly of a commercial vehicle |
| 04/20/2011 | EP2311671A2 Valve for a pressurised air assembly of a commercial vehicle |
| 04/20/2011 | EP2310611A1 Method for determining dead zone of valve |
| 04/20/2011 | EP2232114B1 Valve arrangement |
| 04/20/2011 | EP2047111B1 Modular valve arrangement for different throughflow categories |
| 04/20/2011 | CN201802696U Two-way cartridge valve for hydraulic system |
| 04/20/2011 | CN201802695U Electromagnetic reversing valve with hydraulic monitoring for valve core position |
| 04/20/2011 | CN201802694U Plug-in type throttling valve with annular cross section |
| 04/20/2011 | CN201802693U Normally closed pneumatic delayed reversing valve |