Patents
Sitemap › F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general › F15B - Systems acting by means of fluids in general; Fluid-pressure actuators, e.g. servomotors; Details of fluid-pressure systems, not otherwise provided for › F15B 11 - Servomotor systems without provision for follow-up action
Patents for F15B 11 - Servomotor systems without provision for follow-up action (16,384)
09/2012
09/19/2012EP2500583A1 Hydraulic pressure control device
09/19/2012EP2498982A2 Machine press
09/19/2012CN202441660U Backpressure loop of bridge synchronous jacking hydraulic system
09/19/2012CN202441256U Motion interlock system for horizontal orientation drilling rig
09/19/2012CN102678662A Fast-slow speed stoke integrated energy-saving oil cylinder and application device thereof
09/19/2012CN102678642A Hydraulic control system for lifting and lowering working devices of engineering machinery
09/19/2012CN102674338A Constant pressure oil line system and control method in process of graphitizing carbon product
09/19/2012CN102671997A Hydraulic system of anti-tearing device for use in leveling uncoiling
09/19/2012CN102288146B Hydraulic system for three-degree-of-freedom vehicle wheel clearance detecting table
09/19/2012CN102114516B Hydraulic parallel driving system for fore-and-aft lifting of forging manipulator
09/19/2012CN102030293B Elevated operation vehicle and platform leveling hydraulic system thereof
09/19/2012CN101927365B Fluid pressure type feed speed control device
09/18/2012US8266903 Engine lag down suppressing device of construction machinery
09/13/2012WO2012121253A1 Shovel and method for controlling shovel
09/13/2012WO2012121252A1 Shovel and method for controlling shovel
09/13/2012WO2012119169A1 Loading crane jib
09/13/2012DE202011101545U1 Hydraulik-Steuerblock und Proportional-Entlastungsventil und Hydraulische Schaltanordnung zur feinfühligen hydraulischen Steuerung Hydraulic control block and proportional relief valve and hydraulic circuit arrangement for sensitive hydraulic control
09/13/2012DE102011005404A1 Linear actuator for vehicle, has actuating chambers that are arranged between floating pistons and partition wall, are hydraulically connected with each other and are short-circuited through valve system
09/13/2012DE102011005337A1 Antriebsanordnung zum Ausführen von Arbeitsbewegungen bei Arbeitsmaschinen Drive arrangement for performing labor movements in working machines
09/12/2012EP2498259A2 Methods and system for erasing data stored in nonvolatile memory in low power applications
09/12/2012EP2497958A2 Fluid operated actuation system
09/12/2012EP2496843A1 Hydraulic control arrangement with a regulating pressure gradient which can be varied via an ls-valve
09/12/2012EP2496842A1 Compact force multiplying pneumatic actuator
09/12/2012CN202431630U Hydraulic device with multiple cylinders in linkage
09/12/2012CN202431629U Two-circuit valve outer overlying accelerating return circuit of hydraulic system
09/12/2012CN202431628U Hydraulic system, drive system and electric vehicle
09/12/2012CN202431247U Hydraulic control system for blowout preventers of snubbing operation device
09/12/2012CN102667015A Pump control system for construction machinery
09/12/2012CN102661297A Hydraulic system of numerical control turrent punch press and working method of hydraulic system
09/12/2012CN102661296A Hydraulic system and engineering machinery vehicle
09/12/2012CN102659049A Dual-winch hydraulic control system and engineering machine
09/12/2012CN102658320A Hydraulic cylinder of numerical-control turret punch press
09/11/2012US8261655 Locking piston assembly
09/11/2012US8261547 Pneumatic actuator
09/07/2012WO2012118551A1 Methods and apparatus for bypassing a positioner in an active control loop
09/07/2012CA2828036A1 Methods and apparatus for bypassing a positioner in an active control loop
09/05/2012CN202418726U High-precision flow distributing and collecting valve and crane
09/05/2012CN202418091U Oil cylinder and suspension arm extension system with same and crane with same
09/05/2012CN202418066U Hydraulic system and concrete equipment
09/05/2012CN202418065U Running control system for rock drilling truck
09/05/2012CN202418064U Steering-first hydraulic operation system of road roller
09/05/2012CN202418063U Stepless speed regulating hydraulic device of motor-driven tray piling car
09/05/2012CN202418062U Hydraulic system
09/05/2012CN202418061U Circulating hydraulic control system
09/05/2012CN202412096U Hydraulic device for automatically clamping oil pipe
09/05/2012CN102656372A Hydraulic pressure control device
09/05/2012CN102654148A Pneumatic speed regulation device
09/05/2012CN102653378A Hydraulic device for synchronization action of two side hydraulic supporting legs of lorry-mounted crane
09/05/2012CN102183427B Hydraulic ground anchor fatigue characteristic testing device
09/05/2012CN102146690B Control method for excavation force of hydraulic control vibration excavator and special servo valve
09/05/2012CN101691876B Single-pump multi-motor hydraulic system and method for preventing idle rotation of motors
08/2012
08/30/2012WO2012114654A1 Construction machine with working attachment
08/30/2012WO2012113233A1 Hydraulic push-pull synchronization method and device thereof
08/30/2012WO2012113208A1 Power drive device of concrete pumping equipment and concrete pumping equipment
08/30/2012DE112009003711T5 System zum Steuern eines Hydrauliksystems A system for controlling a hydraulic system
08/30/2012DE102012202952A1 Splitventilpumpengesteuertes hydraulisches System Split pump valve controlled hydraulic system
08/30/2012DE102011079691B3 Hydrostatic adjusting device for hydraulic machine, has back pressure control devices that limits the back pressure in servo lines, when hydraulic machine is in zero position
08/29/2012EP2491252A1 Pressure transformation method and device for its implementation
08/29/2012CN202402386U Balance valve, hydraulic cylinder control circuit and crane
08/29/2012CN202402381U Synchronous system for flange ring rolling machine
08/29/2012CN202402380U Compression garbage truck and hydraulic system thereof
08/29/2012CN202402379U Hydraulic control equipment with multiple oil channels
08/29/2012CN202402378U Hydraulic circuit of hydraulic motor capable of automatically overcoming reactive torque
08/29/2012CN202399904U Power takeoff for agricultural tractor
08/29/2012CN202399098U Hydraulic balance branch circuit for slideway grinding machine
08/29/2012CN102652200A Control device for work machine on construction vehicle and control method
08/29/2012CN102650304A Hydraulic synchronous driving system for adjusting unbalanced load based on proportional valve controlled energy accumulator
08/29/2012CN102650303A Power-driven device of concrete pumping equipment and concrete pumping equipment
08/29/2012CN102650301A Method for designing electric pump hydraulic energy system in cabin
08/29/2012CN102649138A Hydraulic driving control loop for upper roll and lower roll of forging and pressing equipment
08/29/2012CN101550830B Energy-efficient shield cutterhead closed loop hydraulic control system adopting ganged accumulators
08/23/2012WO2012111525A1 Hydraulic drive device of working machine
08/23/2012WO2012111074A1 Hydraulic circuit and control device therefor
08/23/2012WO2012110259A1 Pressure-accumulator-free hydraulic drive arrangement for and comprising a consumer, in particular for presses, and method for operating a pressure-accumulator-free hydraulic drive arrangement of said type
08/23/2012DE10309324B4 Druckregelaggregat Pressure control unit
08/23/2012DE102011011888A1 Hydraulischer Lüfterantrieb Hydraulic fan drive
08/23/2012DE102011011750A1 Druckspeicherlose hydraulische Antriebsanordnung für und mit einem Verbraucher, insbesondere für Pressen sowie Verfahren zum Betreiben einer solchen druckspeicherlosen hydraulischen Antriebsanordnung Accumulator lots hydraulic drive arrangement for and with consumers, especially for presses and method for operating such a memory-less pressure hydraulic drive assembly
08/23/2012DE102008009722B4 Ventilanordnung Valve assembly
08/23/2012CA2827388A1 Hydraulic-pneumatic actuator
08/22/2012EP2489883A1 Hydraulic system for operating machine
08/22/2012EP2489878A1 Operating device and method for hydraulic pumps in hydraulic systems
08/22/2012EP2488764A1 Valve assembly
08/22/2012EP2488763A1 Method for operating a hydraulic actuation power system experiencing pressure sensor faults
08/22/2012CN202391837U Multi-cylinder synchronous hydraulic system
08/22/2012CN202391836U Hydraulic system for six-freedom-degree parallel robot
08/22/2012CN202391835U Hydraulic control loop and rotary control valve
08/22/2012CN202388384U Measurement control system of high-precision axle and bent axle main journal grinding machine
08/22/2012CN202387725U Hydraulic control loop of ironing roller device
08/22/2012CN102644630A Pressure regulation device, pressure regulation method thereof and pumping machine with same
08/22/2012CN102644629A Electrohydraulic on/off valve
08/22/2012CN102642558A Manual pump oil head correction and brake-off control system
08/20/2012DE202012102190U1 Vorrichtung zur Betätigung eines doppeltwirkenden pneumatischen Antriebes A device for actuating a double-acting pneumatic drive
08/16/2012WO2012108013A1 Hydraulic control valve
08/16/2012WO2011091904A3 Arrangement for controlling the position of a device with a fluid pressure-driven piston-cylinder arrangement
08/16/2012US20120204553 Pressure Transformation Method and Device for its Implementation
08/16/2012DE112010003244T5 Vorrichtung zur Unterdrückung von Vibrationen während des Fahrbetriebs einesArbeitsfahrzeugs The device for suppressing vibration during driving a utility vehicle
08/16/2012DE102011011142A1 Pneumatic system has compressed air supply, air spring and valve unit for rapid lowering of air spring, where another valve unit is provided for level adjustment of air spring
08/16/2012DE102004028054B4 Elektro-magnetisch betätigtes Steuerventil Electromagnetically actuated control valve
08/15/2012EP2016290B1 Procedure for the loading of a working cylinder, control module for it, working cylinder and utilization of the same
08/15/2012EP2013487B1 Hydraulic control arrangement
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