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)
10/2012
10/11/2012US20120255433 Pump assembly
10/11/2012US20120255289 Water-chamber working apparatus
10/11/2012DE10359364B4 Elektromagnetisches Hydraulikventil, insbesondere 3/2-Wegeschaltventil zur Steuerung eines varialblen Ventiltriebes einer Brennkraftmaschine Electromagnetic hydraulic valve, in particular 3/2-way switching valve for controlling a varialblen valve drive of an internal combustion engine
10/11/2012DE102012005776A1 Pilotbetätigtes Dreipositions-Schaltventil The pilot-operated three-position switching valve
10/11/2012DE102011084097B3 Distribution switchboard for assembly of electro-pneumatic position controller and pneumatic actuator, has interfaces in which connection of pneumatic terminals is interchanged so that chambers are connected to preset air channels
10/11/2012DE102011016571A1 Hydraulic system for continuously variable transmission for motor vehicle, has load subjected with pressure by operating pressure connection and operating pressure region, where controlled leakage from region is discharged by leakage valve
10/11/2012DE102010006983B4 Hydraulisches Steuerventil für einen einseitig arbeitenden Differentialzylinder mit fünf Gehäuseanschlüssen A hydraulic control valve for a one-sided working cylinder with five Enclosure Connections
10/11/2012CA2832590A1 Improved fluid end manifolds and fluid end manifold assemblies
10/10/2012EP2508763A2 Valve
10/10/2012CN202483999U Hydraulic filtering loading device and hydraulic system comprising same
10/10/2012CN202483982U Integrated linkage control valve group for all-hydraulic drill of coal mine
10/10/2012CN202483981U Multichannel electrohydraulic servo high pressure and low pressure oil separation device
10/10/2012CN202483980U Pressure flow linkage valve
10/10/2012CN202483979U Simple high-precision synchronization valve
10/10/2012CN202483978U Duplex adjusting high-pressure flow distributing and collecting valve
10/10/2012CN202483975U Hydraulic system
10/10/2012CN102720717A Double-hydraulic control one-way valve
10/10/2012CN102720716A Hydraulic valve capable of predicting, detecting and locating clamping fault
10/10/2012CN102720715A method for correcting chucking faults of electrohydraulic proportioning valve by utilizing electromagnetic attraction force
10/10/2012CN102720714A Method for correcting chucking faults of electrohydraulic proportioning valve by utilizing electromagnetic force
10/10/2012CN102720713A Electrohydraulic proportioning valve capable of correcting chucking faults by utilizing electromagnetic attraction force
10/10/2012CN102720712A Electrohydraulic proportioning valve capable of correcting chucking faults by utilizing electromagnetic force
10/10/2012CN102720711A Automatic-switch type load sensing hydraulic system
10/10/2012CN102720669A Follower rotary valve for plane oil distribution
10/10/2012CN102717706A Engineering machine and travelling driving system thereof
10/10/2012CN101943191B High-flow pneumatic pressure ratio control servo valve
10/10/2012CN101936414B Balanced valve
10/10/2012CN101846108B Multilevel speed control valve bank and crane applying same
10/10/2012CN101368643B Method for detecting fault of pneumatic operation control valve in a control loop
10/04/2012WO2012135490A1 Poppet valve assembly for controlling a pneumatic actuator
10/04/2012WO2012135242A2 System and method for adjusting balance of operation of hydraulic and electric actuators
10/04/2012WO2012134056A1 Two-stage air control valve
10/04/2012WO2012130475A1 Valve and hydraulic control circuit
10/04/2012WO2012130387A1 Modular switching valve arrangement and switchgear cabinet comprising such a switch valve arrangement
10/04/2012US20120248266 Support For Supporting A Structure On A Surface
10/04/2012US20120247864 Solenoid valve device, hydraulic apparatus equipped with the solenoid valve device, and hydraulic power steering system equipped with the hydraulic apparatus
10/04/2012US20120247093 Displacement element
10/04/2012DE102011016650A1 Vorrichtung zum Überwachen und Steuern eines Ventils und derartiges Ventil An apparatus for monitoring and controlling a valve, and such valve
10/04/2012DE102011015976A1 Ventil Valve
10/04/2012DE102010007921B4 Vorrichtung sowie Verfahren zum Handhaben von Werkstücken An apparatus and method for handling workpieces
10/03/2012EP2506097A1 Regulation system for controlling an actuator, method for operating an actuator and computer program product
10/03/2012CN202468548U Oil channel system achieving cylinder plunger rod fast servo
10/03/2012CN202468519U Balance loop for cantilever crane hydraulic system of concrete injection mechanical arm
10/03/2012CN202468518U Cylinder
10/03/2012CN202468517U Hydraulic system for single-cylinder electro-hydraulic bending machine
10/03/2012CN202468516U Oil quantity control device and air cylinder
10/03/2012CN202468515U Rotary pressure alternating valve
10/03/2012CN202468514U Slow-lowering pneumatic reversing valve
10/03/2012CN202468513U Injection molding machine oil-way plate for controlling backpressure by disassembling and assembling valve plug
10/03/2012CN202468512U Combined reversing valve
10/03/2012CN202468511U Load sensitive energy saving control hydraulic system with double constant rate pumps
10/03/2012CN202468510U Plug-in flow servo valve driven by motor
10/03/2012CN202468509U Integral multiple-channel reversing valve
10/03/2012CN202468508U Hydraulic solenoid valve bank
10/03/2012CN202468507U Novel speed change operating valve of loading machine
10/03/2012CN202468506U Dual-unloading and dual-liquid-feeding integrated combination valve
10/03/2012CN202468505U Control valve
10/03/2012CN202468504U Direct-acting overflow valve
10/03/2012CN202468503U Lubricating power-assisted hand-operated reversing valve
10/03/2012CN202468502U Dual-cylinder synchronous control hydraulic system and engineering machinery
10/03/2012CN202468501U Motor control circuit and control valve
10/03/2012CN202461407U High-integration hydraulic device for riveting machine
10/03/2012CN102705305A Two-pump flowrate automatic control system
10/03/2012CN102705289A Energy recovery balance valve
10/03/2012CN102705288A Anti-shaking balance valve, telescopic control loop of hydraulic cylinder and hydraulic device
10/03/2012CN102705287A Integrated electro-hydraulic proportional hydraulic valve bank
10/03/2012CN102705286A Balanced high-pressure large-current AC (Alternating Current) servo direct-driven cartridge valve
10/03/2012CN102705285A Novel oil passage
10/03/2012CN102705274A Belt-breaking protection system driven by hydraulic pressure
10/03/2012CN102704966A Automatic anchor rope tensioning instrument
10/03/2012CN102699433A Hydraulic control system of on-line seamless steel pipe sampling saw
10/03/2012CN101956735B Position feedback power control valve
10/03/2012CN101949396B Hydraulic reversing valve with return oil stepless speed control function
09/2012
09/27/2012WO2012129042A1 Regeneration circuit
09/27/2012WO2012128797A2 Electro-proportional pilot operated poppet valve with pressure compensation
09/27/2012WO2012126468A1 Valve
09/27/2012US20120241032 Lid opening and closing device
09/27/2012US20120241012 Multiple-stage valve system
09/27/2012US20120240582 Hybrid construction machine
09/27/2012US20120240581 Hybrid construction machine
09/27/2012DE10224730B4 Hydraulische Steuereinrichtung Hydraulic control device
09/27/2012DE102011007629B3 Elektropneumatischer Stellungsregler Electro-Pneumatic Positioner
09/26/2012EP2503201A1 Hydraulic valve arrangement with an annular check valve element
09/26/2012EP2501942A1 Valve arrangement
09/26/2012CN202451492U Air-control self-return reversing valve
09/26/2012CN202451491U Mechanical control reversing valve for cylinder
09/26/2012CN202451490U Electro-hydraulic valve
09/26/2012CN202451489U Numerically controlled hydraulic control device
09/26/2012CN202451488U Electric liquid corner self-servo valve
09/26/2012CN202451487U Water control reversing valve
09/26/2012CN202451486U Novel electro-hydraulic reversing valve block
09/26/2012CN202451484U Double-cylinder synchronization control hydraulic system and crane
09/26/2012CN202451483U Double-cylinder synchronous hydraulic system and crane
09/26/2012CN202449733U Unloading energy-saving control system of variable pump of electro-hydraulic grab
09/26/2012CN202444789U Hydraulic control valve for header motion of combine harvester
09/26/2012CN102691689A Stepless speed-regulation slow-reduction air-controlled distribution valve
09/26/2012CN102691688A Three-stage pressure regulating double-coil type magneto-rheological valve
09/26/2012CN102691687A Integral type valve block device of hydraulic system of paper cutting machine
09/26/2012CN102691686A Flow control switching valve for automobile emergency steering system
09/26/2012CN102691685A Hydraulic valve arrangement with an annular check valve element
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