| Patents for F15B 13 - Details of servomotor systems (18,792) |
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| 12/03/2009 | DE102009017506A1 Drucknachkompensiertes Hydrauliksteuerungsventil mit lastabhängiger Druckbegrenzung Drucknachkompensiertes hydraulic control valve with load-dependent pressure relief |
| 12/03/2009 | DE102008025225A1 Adsorption method i.e. pressure change-adsorption method, for adsorptive separation of two-component process gas mixtures, involves carrying out pre-controlling of control valves before valves control pressure ramp and/or pressure transfer |
| 12/03/2009 | DE102008025154A1 Pressure limiting method for cylinder chamber of hydraulic actuator in steering system, involves controlling pressure prevailed in cylinder chambers to reference pressure, and providing safety valve in hydraulic system |
| 12/03/2009 | DE102008001968A1 Magnetgruppe für ein Magnetventil Magnet assembly for a solenoid valve |
| 12/03/2009 | DE102008001955A1 Slide valve for pressure control valve and pressure relief valve of hydraulic controller of transmission, has cylindrical shaped outer contour, where slide valve is arranged between position and another position in displaceable manner |
| 12/02/2009 | EP2128454A1 Proportional valve with fine tuning capability |
| 12/02/2009 | EP2126376A1 Fluid-technical device that can be supplied via a fluid line with electrical energy |
| 12/02/2009 | EP2126374A1 Control block comprising an oil channel for temperature control |
| 12/02/2009 | EP2126373A1 First-stage pilot valve |
| 12/02/2009 | CN201354867Y Double-acting integral multiport valve |
| 12/02/2009 | CN201354780Y Combined hydraulic control valve |
| 12/02/2009 | CN201354779Y Hydraulic balanced valve |
| 12/02/2009 | CN201354778Y Hydraulic following conversion valve |
| 12/02/2009 | CN201354776Y Hydraulic circuit |
| 12/02/2009 | CN201354516Y Arm support pump truck automatic reverse- agitating control valve device |
| 12/02/2009 | CN101592172A Electrically-controlled multifunctional compact type control valve assembly |
| 12/02/2009 | CN101592171A Integral manual multi-path reversing valve |
| 12/02/2009 | CN100565158C Electrohydraulic excitation controlling valve |
| 12/02/2009 | CN100564901C Valve for hydraulic props of shield-type support frames, and shield-type support frame |
| 12/02/2009 | CN100564898C Electro-hydraulic proportional flow valve speed regulating control system and method |
| 12/02/2009 | CN100564897C Hydraulic automatic control valve |
| 12/02/2009 | CN100564896C One-way high-pressure limiting valve |
| 11/26/2009 | US20090288408 Hydraulic circuit, energy recovery device, and hydraulic circuit for work machine |
| 11/26/2009 | DE19959632B4 Hydraulische Steuervorrichtung mit integrierter Motorantriebsschaltung Hydraulic control device with integrated motor drive circuit |
| 11/26/2009 | DE102005001591B4 Magnetventil Solenoid valve |
| 11/25/2009 | EP2122186A1 Fluid control system having selective recruitable actuators |
| 11/25/2009 | EP2122185A1 Antagonistic fluid control system for active and passive actuator operation |
| 11/25/2009 | CN101586584A Construction creeping formwork hydraulic synchronous control system of high-rise structure |
| 11/19/2009 | WO2009138558A1 Method for determining dead zone of valve |
| 11/19/2009 | US20090283160 Fluid flow control device and control circuit |
| 11/19/2009 | US20090282825 Actuator Control Device |
| 11/19/2009 | DE19855684B4 System und Verfahren zum Kalibrieren eines Zumessventils System and method of calibrating a metering valve |
| 11/19/2009 | DE112007003089T5 Drehbetätigtes elektrohydraulisches Ventil Rotary actuated electro-hydraulic valve |
| 11/19/2009 | DE102008023975A1 Hydraulic valve has switchable drive element with lever, to which piston elements are supported in different distances from pivot axis of lever |
| 11/18/2009 | CN201347913Y Novel cushion cylinder loop |
| 11/18/2009 | CN201347912Y Electromagnetic valve integrated hydraulic power unit |
| 11/18/2009 | CN201347911Y Circular disc extending unit perforating machine centering roller hydraulic system |
| 11/18/2009 | CN201347728Y Hydraulic pressure pilot circuit of tube block underground |
| 11/18/2009 | CN201346721Y Horizontal type processing center with mechanism automatically controlling oil supplying state of hydraulic tank |
| 11/18/2009 | CN101581747A EMC anechoic chamber motorcycle testing pneumatic manipulator |
| 11/18/2009 | CN101581324A Rotary pressure classification regulating system for trenchless drilling machine |
| 11/18/2009 | CN100560988C Control system of down-hole hydraulic valve and equipment thereof |
| 11/17/2009 | US7618391 Waveform sensing and regulating fluid flow valve |
| 11/17/2009 | US7618336 Sports equipment handle |
| 11/12/2009 | DE102008023099A1 Solenoid valve arrangement for valve disk of mobile control block of agricultural commercial motor vehicle, has resting actuator subjected with Kick-Out pressure by rotating valve slide at axial parallel rotary control edges |
| 11/11/2009 | EP2116729A1 Directional control valve device and directional control valve device block having directional control valve devices |
| 11/11/2009 | EP2116715A1 Egr valve device |
| 11/11/2009 | EP2115306A1 Hydraulic circuit for operating a tool |
| 11/11/2009 | CN201344165Y A thin type metallic plate shaping apparatus hydraulic device |
| 11/11/2009 | CN201344163Y Improved hydraulic multichannel conversion valve |
| 11/11/2009 | CN201344162Y Prefill valve of hydrostatic press system |
| 11/11/2009 | CN201344161Y Mechanical-feedback plug-in proportional throttle valve |
| 11/11/2009 | CN201344160Y Three-way reversing valve |
| 11/11/2009 | CN201344157Y Large-latus rectum cartridge inserted valve integrated independent hydraulic control system |
| 11/11/2009 | CN101576101A Super magnetostrictive actuator driving single-stage direct-acting jet pipe servo valve |
| 11/11/2009 | CN101576100A Equilibrium valve capable of supplementing oil |
| 11/11/2009 | CN101576099A Equilibrium valve |
| 11/11/2009 | CN101575977A Hydraulic direct-regulating quick response mechanism of snap load in shield propulsion system |
| 11/10/2009 | US7614336 Hydraulic system having augmented pressure compensation |
| 11/10/2009 | US7614335 Hydraulic system with variable standby pressure |
| 11/05/2009 | US20090272443 Portable device for supplying compressed CO2 from a pressure vessel to a pneumatic tool |
| 11/05/2009 | US20090272257 Hydraulic valve circuit with damage-control override |
| 11/05/2009 | DE19948379B4 Hydraulisches Steuerventil A hydraulic control valve |
| 11/01/2009 | CA2630199A1 Vehicle auxiliary hydraulic system |
| 10/29/2009 | US20090266070 Post-pressure compensated hydraulic control valve with load sense pressure limiting |
| 10/29/2009 | DE102007060553B4 Servoventil für eine hydraulische Servolenkung Servo valve for a hydraulic power steering |
| 10/28/2009 | CN101566179A Hydraulic flow-limiting overpressure self-closing valve |
| 10/27/2009 | US7607452 Valve construction kit for the production of valve clusters |
| 10/27/2009 | CA2478010C Electric fluid servo valve and method of making same |
| 10/22/2009 | WO2009127349A1 Control arrangement for controlling a control valve |
| 10/22/2009 | WO2009127224A1 Valve arrangement, and switchgear cubicle arrangement equipped therewith |
| 10/22/2009 | WO2009127223A1 Modular control device, especially of an electro-fluidic type |
| 10/22/2009 | US20090260514 Apparatus for Compensating and/or Transmitting Forces or Torques and Rotational Movements Between Two Components |
| 10/22/2009 | US20090260353 Hydraulic power output unit and hydraulic hybrid drive system including same |
| 10/22/2009 | DE102009013614A1 Auswahl-Sperranordnung mit Neutralschutz Pick-lock assembly with neutral protection |
| 10/22/2009 | DE102008018936A1 Steueranordnung zur Ansteuerung eines Wegeventils Control arrangement for controlling a directional control valve |
| 10/21/2009 | EP2110588A2 A valve for an expandable gas or fluid distribution system |
| 10/21/2009 | EP2110563A2 Valve assembly with central fluid cut-off device |
| 10/21/2009 | EP2110562A1 Valve assembly |
| 10/21/2009 | EP2110561A1 Electrical connecting unit and valve assembly fitted with the same |
| 10/21/2009 | CN201330764Y Electro-hydraulic proportional control valve |
| 10/21/2009 | CN201330763Y Multi-channel control valve |
| 10/21/2009 | CN101563542A Rotary-actuated electro-hydraulic valve |
| 10/21/2009 | CN101561001A Electro-hydraulic servo valve with damping throttling device and liquid container |
| 10/21/2009 | CN101561000A Manual and electric dual-purpose electromagnetic hydraulic valve |
| 10/21/2009 | CN101560999A Large-flow quick throttle proportional valve |
| 10/21/2009 | CN101560998A Self-control positioning bidirectional hydraulic change-over valve |
| 10/20/2009 | US7603940 Hydraulic controller arrangement |
| 10/15/2009 | WO2009091767A8 Servo system augmented with an active material component |
| 10/15/2009 | US20090256362 Method and apparatus for storing and transporting energy using a pipeline |
| 10/15/2009 | US20090255430 Printing Press |
| 10/15/2009 | DE102008018546A1 Ventilanordnung, insbesondere für ein mobiles Arbeitsgerät Valve arrangement, in particular for a mobile device |
| 10/14/2009 | EP2108847A2 Valve assembly, in particular for a mobile machine |
| 10/14/2009 | CN201326793Y One-way valve of manual oil pump |
| 10/14/2009 | CN201326773Y Proportion multitandem valve |
| 10/14/2009 | CN201326599Y Pneumatic control multi-way directional valve |
| 10/14/2009 | CN201326598Y End-face sealed manual three-position four-way reversing rotary valve |
| 10/14/2009 | CN201326597Y Hydraulic control single-hand rotary valve |
| 10/14/2009 | CN201326596Y Single-hand operating valve |
| 10/14/2009 | CN201326595Y Multi-oil circuit valve housing type flow distributing and collecting valve |