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 13 - Details of servomotor systems
Patents for F15B 13 - Details of servomotor systems (18,792)
04/2014
04/02/2014CN103697003A Tapered-surface reversing rotary valve
04/02/2014CN103697000A Hydraulic control system for realizing stepless speed change of actuating mechanism
04/02/2014CN103696998A Load system of hydrostatic transmission device detecting platform
04/02/2014CN103696997A Hydraulic system with priority function
04/02/2014CN103696996A Crane and hydraulic control system thereof
04/02/2014CN103696687A Integral drilling pressure control system of deep well drilling rig
04/02/2014CN102491174B Crane, method for controlling tension of steel wire rope and hydraulic system
04/02/2014CN101990605B Modular control device, especially of an electro-fluidic type
04/01/2014US8683911 Linear actuator
04/01/2014US8683910 Hydraulic cylinder with piston valve assembly
03/2014
03/27/2014US20140083289 Hydraulic actuator
03/27/2014US20140083092 Hydraulic circuit for construction equipment
03/27/2014US20140083088 Method and system for compensation of an insufficient pressure buildup in the braking system of a vehicle
03/27/2014DE102012109094A1 Regelventilvorrichtung für einen Hydraulikkreislauf sowie Verfahren zur Regelung des Förderdrucks einer variablen Ölpumpe Control valve apparatus for a hydraulic circuit and method for controlling the delivery pressure of a variable oil pump
03/27/2014DE102012019193A1 Ventil Valve
03/27/2014DE102012018095A1 Electromagnet component for operation of valves in automatic gear box of motor car, has core component located in pole core and magnet case, electromagnets provided with plastic latch, and planar stop unit fixed with core component
03/26/2014EP2711561A1 Electrohydraulic control valve
03/26/2014CN203500590U PHY type balance valve
03/26/2014CN203500568U Signal generation integrated valve block for wet spraying machine and hydraulic system
03/26/2014CN203500188U Pneumatic time-delay device
03/26/2014CN203500186U Electric control foundation-based force feedback type steering control device
03/26/2014CN203500164U Closed type hydraulic control system of engineering vehicle travelling mechanism
03/26/2014CN203500163U Safety control air circuit for pressure-variable hoisting air cylinder of high-frequency infrared carbon and sulfur analyzer
03/26/2014CN203500162U Single-rail hanging haulage motor pneumatic control system
03/26/2014CN203500161U Compact-type variable-speed multipath controlling device
03/26/2014CN203500160U Integral type multipath reversing valve body of mini loader
03/26/2014CN203500159U Integrated valve-block structure on drilling machine
03/26/2014CN203500158U Hydraulic motor valve block
03/26/2014CN203500157U Novel liquid filling valve
03/26/2014CN203500155U Closed type hydraulic system of engineering vehicle travelling mechanism
03/26/2014CN203500150U Minitype hydraulic power unit of automobile tailboard
03/26/2014CN203500149U Hydraulic system used for hole milling and clamping device of connecting rod
03/26/2014CN203500146U Open type hydraulic control system of engineering vehicle travelling mechanism
03/26/2014CN203500143U Hydraulic control system of hydraulic shearing machine tool
03/26/2014CN203500142U Hydraulic control system used for transmission of parallel-connection planetary gear train
03/26/2014CN203500138U Hydraulic control system for reciprocating test bed
03/26/2014CN203500137U Hydraulic system for two-way centering device
03/26/2014CN203497962U Raising loop integrated module for crane hydraulic system for ship
03/26/2014CN203495630U Hydraulic driving type clamping device
03/26/2014CN203495585U Double-cavity steam-driven rotation tension device
03/26/2014CN103671364A Steering electrohydraulic control system for remote control loading machine
03/26/2014CN103671336A Load-sensitive hydraulic system and power matching control method, device and system
03/26/2014CN103671335A Load-sensitive electric proportional multi-loop valve
03/26/2014CN103671334A Hydraulic control system for synchronous rising and falling of oil-gas suspension oil cylinders and engineering vehicle
03/26/2014CN103671333A Double-pump hydraulic station capable of automatically conducting switching
03/26/2014CN103671332A Method for actuating a hydraulic valve arrangement, and hydraulic valve arrangement
03/26/2014CN103671331A Pressure oil film delivery valve block
03/26/2014CN103671330A Hydraulic tilting-axis motor variable control mechanism
03/26/2014CN103671329A Normally open hydraulic control valve
03/26/2014CN103671328A Automatic reversing rotary valve
03/26/2014CN103671327A Pulse proportional valve
03/26/2014CN103671326A Crane, winch motor control system thereof and floating control valve used for the system
03/26/2014CN103671325A Reversing valve, hydraulic actuator reversing control loop and engineering machine
03/26/2014CN103671324A Two-stage control valve used for controlling hydraulic transmission mechanical pressure
03/26/2014CN103671323A Open vibration valve with electric proportional control function and pressure compensation function and used for road roller
03/26/2014CN103671322A Single and double vibration control valve of small-sized double-drum roller
03/26/2014CN103671321A Hydraulic control valve
03/26/2014CN103671320A Electrohydraulic control valve
03/26/2014CN103671319A Current-limiting distribution safety valve
03/26/2014CN103671318A Pilot type flow-controllable check valve
03/26/2014CN103671316A Pumping hydraulic system and pumping equipment
03/26/2014CN103671315A Concrete pumping system and concrete pumping machine
03/26/2014CN103671306A Hydraulic power device and potential energy converting and operating methods thereof
03/26/2014CN103671293A Hydraulic control method and device for ram piston oil cylinder of internal mixer
03/26/2014CN103670922A Yaw brake hydraulic system of wind driven generator
03/26/2014CN103663152A Mast rising-falling control system, method and apparatus, super-lift apparatus and crane
03/26/2014CN103657775A Hydraulic double-roll crusher and hydraulic system thereof
03/26/2014CN103650685A Folding implement frame with weight transfer
03/26/2014CN103650684A Implement with reduced hydraulic oil exchange
03/26/2014CN102392840B Ascending and descending control system for main elevator of rotary drilling machine
03/26/2014CN102213243B Composite high-efficiency high-flow servo valve
03/20/2014US20140076156 Aircraft store ejector system
03/20/2014DE102012018649A1 Klappenaktuator The flap actuator
03/20/2014DE102012018615A1 Chain drive for construction machine, has translation device to control pressure reference value in drive hydraulic circuit of hydraulic motor determined at hydraulic clamping cylinder of chain tensioning device
03/20/2014DE102012018451A1 Directional valve for exhaust-gas recycling device of combustion engine, has sealing portions that are arranged in sliding manner for sealing a hole of housing portion and for sealing connection lines
03/19/2014EP2708758A1 Electropneumatic feeder
03/19/2014EP2708757A2 Rapid action venting device
03/19/2014CN203488486U Electronic-hydraulic system of self-propelled turning machine
03/19/2014CN203488472U Speed change valve
03/19/2014CN203488471U Novel hydraulic distribution device for load sensing control hydraulic system
03/19/2014CN203488470U Integral multiway valve with double oil returning channels
03/19/2014CN203488469U Anti-rolling gyro rotor rapid start and stop device
03/19/2014CN203488468U Duplex-pump hydraulic system of hydraulic lathe
03/19/2014CN203488467U Hydraulic dual-pump converging control device and all-terrain crane
03/19/2014CN203488466U Dual-control multi-position reversing hydraulic device
03/19/2014CN203488465U Energy recycled hydraulic control main valve
03/19/2014CN203488464U Hydraulic system with stable and safe pressure
03/19/2014CN203488463U Automatic slowing pressure valve on pressure loop
03/19/2014CN203488462U Plate-type rapid switch solenoid valve with spherical armature
03/19/2014CN203488461U Continuous feeding device for hydraulic system
03/19/2014CN203488460U Hydraulic system with simplified operation for garbage truck
03/19/2014CN203488459U Shuttle valve and fork truck
03/19/2014CN203488458U Flushing controlling device with variable throttle orifice for travel motor
03/19/2014CN203488456U Multi-way valve flow converging hydraulic system and land leveler
03/19/2014CN203488454U Vertical type hydraulic station and tower crane
03/19/2014CN203488453U Hydraulic buffer lifting baffle device
03/19/2014CN203488450U Hydraulic system for cotton topping machine
03/19/2014CN203488445U Hydraulic system with single cylinder bolt type telescopic boom and crane with hydraulic system
03/19/2014CN103649563A Method, apparatus, and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps
03/19/2014CN103649562A Hydraulic systems utilizing combination open-and closed-loop pump systems
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