Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
07/2011
07/06/2011EP2341193A2 Negative control type hydraulic system
07/06/2011EP1331383B1 Hydraulic traveling vehicle and method of controlling speed of prime mover of hydraulic traveling vehicle
07/06/2011CN201891687U Rotary hydraulic system capable of realizing free slip-rotation and centering of arm bracket
07/06/2011CN102116326A 液压推挽同步法及其装置 Hydraulic push synchronization method and apparatus
07/06/2011CN102116018A Full-hydraulic continuous-penetration static sounding machine with double oil cylinder groups
07/06/2011CN102114517A Displacement-force compound control lifting system for forging manipulator
07/06/2011CN102114516A Hydraulic parallel driving system for fore-and-aft lifting of forging manipulator
07/06/2011CN101297083B Control device of work machine
06/2011
06/30/2011WO2011078588A2 Pump control system for construction machinery
06/30/2011WO2011078587A2 Apparatus for controlling a swing brake for construction machinery
06/30/2011WO2011078580A2 Hydraulic control apparatus for construction machinery
06/30/2011WO2011078578A2 Power control apparatus and power control method for construction machinery
06/29/2011EP2339185A1 Hydraulic device
06/29/2011EP2339073A1 A hydraulic system for a machine, a machine and a method of use
06/29/2011EP1674766B1 Traveling control device of hydraulically driven vehicle and hydraulically driven vehicle
06/29/2011CN201884349U Cushioning device of revolving arm support
06/29/2011CN201884255U High-displacement high-and-low-pressure automatic switching operator for concrete pumps
06/29/2011CN201882878U Elevation operation vehicle and platform leveling hydraulic system thereof
06/29/2011CN201882875U Hydraulic drive system of manned lifting table
06/29/2011CN201882249U Hydraulic drive device of radar antenna turning platform of aircraft
06/29/2011CN201882059U Control system for movable type engineering machine and support legs thereof
06/29/2011CN102108983A Hydraulic magnesium pressing machine
06/29/2011CN102108865A Hydraulic system of coal mining machine
06/29/2011CN101387117B Traveling-type hydraulic working machine
06/29/2011CN101014773B Work machine
06/23/2011WO2011075034A1 Energy efficient hydraulic cylinder
06/23/2011WO2011072808A1 Method for operating a hydraulic working machine
06/23/2011WO2011072778A1 Valve arrangement for actuating a load
06/23/2011WO2011072639A1 Hydraulic arrangement
06/23/2011US20110146258 Hydraulic Circuit
06/22/2011DE10229992B4 Hydraulische Bedienungseinrichtung Hydraulic control device
06/22/2011DE102009059025A1 Verfahren zum Betrieb einer hydraulischen Arbeitsmaschine A method of operating a hydraulic working machine
06/22/2011DE102009055109A1 Antriebseinheit für ein mit einem Druckmedium betriebenes Hebezeug Drive unit for a run with a pressure medium hoist
06/22/2011DE10109510B4 Vorrichtung zur Aktuatorensteuerung von Hydraulik-Antriebsmaschinen Apparatus for controlling hydraulic actuators drive machines
06/22/2011DE10033757B4 Steuereinrichtung für einen hydraulischen Verbraucher Control device for a hydraulic consumer
06/22/2011CN201872917U Major safety device for anti-impact protection of offshore wellhead platform
06/22/2011CN201872788U Pneumatic hydraulic power assisted steering power pump of automobile
06/22/2011CN102105701A Fluid control device unit
06/22/2011CN101793100B Hydraulic system of parking/withdrawing platform of underground three-dimensional garage
06/16/2011WO2011071578A1 Control system for swashplate pump
06/16/2011US20110142632 Piecewise Variable Displacement power transmission
06/16/2011US20110139512 Actuators, actuatable joints, and methods of directional drilling
06/16/2011DE19948602B4 Schüttgutpumpenvorrichtung Bulk pump device
06/16/2011DE102010053258A1 Hydraulikanordnung Hydraulic system
06/16/2011DE102009058406A1 Lasterkennungsschaltung Load detection circuit
06/16/2011DE102009058404A1 Schaltungsanordnung zur Ansteuerung eines doppelt wirkenden Verbrauchers Circuit arrangement for driving a double-acting consumer
06/16/2011DE102009058371A1 Ventilanordnung zur Ansteuerung eines Verbrauchers Valve arrangement for controlling a consumer
06/16/2011DE102008044873B4 Heliostat mit einer Antriebsvorrichtung, insbesondere zur Einstellung einer Winkellage eines Reflektors Heliostat with a drive device, in particular for adjusting the angular position of a reflector
06/15/2011EP2333351A1 Electro-hydraulic lifting module
06/15/2011EP2331827A1 Hydraulic system for a user of a steering system
06/15/2011EP2153085B1 Torsional vibration damping system for the drive train of a vehicle
06/15/2011CN201865998U Control system applied to hydraulic open type loop
06/15/2011CN102099587A Apparatus driven by compressed air and equipped with dual piston function for use in body construction in the automotive industry
06/15/2011CN102094859A Anti-explosion and ventilation control system of pneumatic control motor
06/15/2011CN102094858A Variable dual-pump hydraulic system capable of providing various flow rate working conditions
06/15/2011CN102092463A Hydraulic control system for hydraulic boarding ladder
06/15/2011CN101443559B Variable hydraulic motor driving device
06/09/2011WO2011068441A1 A method for controlling a hydraulic system of a working machine
06/09/2011DE102009047035A1 Hydraulic control system for controlling one or more consumer loads, has directional valve, where each consumer load is assigned to directional valve during insert of two-way valves
06/08/2011EP2330304A1 Hydraulic assembly
06/08/2011EP2330303A1 Device for controlling a pilot pressure signal
06/08/2011EP2330302A1 Cylinder apparatus
06/08/2011EP2330254A1 Vehicle and method for operating the vehicle
06/08/2011EP2329153A1 Apparatus driven by compressed air and equipped with dual piston function for use in body construction in the automotive industry
06/08/2011EP2328747A1 Accumulator-free hydraulic drive system for a consumer and comprising the same, especially for hydraulic presses, and method for hydraulically driving a consumer without an accumulator
06/08/2011CN201858206U Dynamic hydraulic system of anchor rod
06/08/2011CN201858080U Spindle brake device of wind power generation hydraulic system
06/08/2011CN201858079U Yawing brake device of wind power generation hydraulic system
06/08/2011CN201857596U Watering cart
06/08/2011CN201855832U Speed controlling system of ironing roller
06/08/2011CN1807901B Hydraulic controller and hydraulic drive unit provided with said hydraulic controller
06/08/2011CN102086893A Multi-axis hydraulic synchronization control system, method and device
06/08/2011CN101653798B System for processing curved face of plate material
06/08/2011CN101120141B Rotation drive device for construction machine
06/07/2011US7954318 PTM self-bleed/failsafe open system for FWD and RWD
06/03/2011WO2011065161A1 Hydraulic device
06/03/2011WO2011065073A1 Swing hydraulic pressure control device of work machine
06/03/2011WO2011064344A1 Hydraulic device for hydraulic cylinders
06/03/2011WO2011063695A1 Combined type hydraulic control system for top distributing gear of blast furnace
06/01/2011EP2327884A1 Hydraulic device for hydraulic cylinders
06/01/2011CN201851270U Hydraulic driving system for braking of wind power generating unit
06/01/2011CN201851120U Integrated compact high-power hydraulic pump station for novel tunneling machine
06/01/2011CN102079298A Mobile engineering machine and control system of support leg thereof
06/01/2011CN101726440B CNC pressurizing system for model test and control method thereof
05/2011
05/26/2011WO2011061988A1 Hydraulic drive for construction machine
05/26/2011WO2011061041A1 Valve arrangement
05/26/2011WO2011060955A2 Hydraulic drive
05/26/2011WO2011060929A1 Hydraulic assembly comprising a variable displacement pump and a relief valve
05/26/2011WO2011060844A1 Hydraulic drive with energy recovery
05/26/2011WO2011060639A1 Switching control device for cylinders of crane boom
05/26/2011US20110120298 Slave cylinder
05/26/2011DE102009054217A1 Hydraulikanordnung Hydraulic system
05/25/2011EP2325499A1 A pressure balancing valve for two cylinders operated in parallel
05/25/2011EP2325498A1 Fluid-dynamic circuit
05/25/2011EP2324877A1 Driving device, particularly fot tatoo, demographia and the like machines
05/25/2011EP1375759B1 Hydraulic control circuit of boom cylinder of working machine
05/25/2011CN201844923U Hydraulic loading system for airplane engine
05/25/2011CN201843848U Pressure-compensated valve, load sensitive hydraulic system and crane using pressure-compensated valve
05/25/2011CN201843845U Mechanical locking type four-point leveling hydraulic loop
05/25/2011CN201843844U Oil passage system of servo motor
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