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)
11/2012
11/21/2012CN202545390U Centralized distributed valve terminal control system for testing station
11/21/2012CN202539515U Lift control device for stepping cooling bed of continuous casting machine
11/21/2012CN202539247U Manifold block structure for multiple-cylinder linkage hydraulic control device
11/21/2012CN102792045A Hydraulic reservoir for hydraulic regenerative circuit
11/21/2012CN102791216A Powered signal controlled hand actuated articulating device and method of use
11/21/2012CN102791215A Hydraulic device including a spool valve and method of use thereof
11/21/2012CN102788057A Device for preventing cylinder from moving forwards and crane
11/21/2012CN102788056A Hydraulic control system of electro-hydraulic feedback proportion throttle cartridge valve
11/21/2012CN102788055A Hydraulic system of wrecker
11/21/2012CN102788054A Pilot hydraulic control system with oil changing function
11/21/2012CN102788053A Oil changing and buffering device used in pilot hydraulic control system
11/21/2012CN102788052A Oil changing and buffering device and pilot hydraulic control system with same
11/21/2012CN102788051A Pilot hydraulic control system with oil changing, buffering and stagnancy relieving functions
11/21/2012CN102788050A Oil changing and buffering device and pilot hydraulic control system with same
11/21/2012CN102788049A Hydraulic control module of electrohydraulic control system
11/21/2012CN101876331B Multiple directional control valve
11/21/2012CN101865173B Hydraulic motor control valve
11/21/2012CN101852222B Balanced valve and crane using same
11/20/2012US8312895 Solenoid valve device
11/15/2012WO2012154464A2 Pressure limiting in hydraulic systems
11/15/2012WO2012154463A2 Method,apparatus,and computer-readable storage medium for controlling torque load of multiple variable displacement hydraulic pumps
11/15/2012WO2012154462A2 Method and apparatus for controlling multiple variable displacement hydraulic pumps
11/15/2012WO2012153429A1 Connection apparatus for fluid pressure devices
11/15/2012US20120285568 Valve device
11/15/2012US20120285156 Device for varying the swept volumes of a first hydraulic machine and a second hydraulic machine
11/15/2012US20120285155 Cooling system for gerotor motor
11/15/2012US20120285151 Output system for a plurality of masses
11/15/2012US20120285150 Power generating apparatus of renewable energy type
11/14/2012CN202531552U Hydraulic device for automatically switching double insurance of main/ subsidiary continuous pressure feeding oil way
11/14/2012CN202531525U Superhigh pressure communicating valve
11/14/2012CN202531524U Hydraulic system for hydraulic die forging hammer
11/14/2012CN202531523U Electro-hydraulic multidirectional reversing valve with reversing valve block having manual control and hydraulic control functions
11/14/2012CN202531522U Electrohydraulic multipath reversing valve with pilot oil way in oil inlet valve and manual control function
11/14/2012CN202531521U Electro-hydraulic multi-way directional valve with flow collecting valve disc
11/14/2012CN202531520U Filling valve block provided with pilot oil line
11/14/2012CN202531519U Electro-hydraulic multi-way directional valve
11/14/2012CN202531518U Reversing valve plate with manual control and hydraulic control functions
11/14/2012CN202531517U Reversing valve disc with floating manual pull rod
11/14/2012CN202531516U Electro-hydraulic multidirectional reversing valve with oil guiding path in oil-filling valve block
11/14/2012CN202531515U Change valve plate of throttling piece arranged in oil return passage
11/14/2012CN202531514U Electro-hydraulic multi-way reverse valve with throttling element in oil return channel of reverse valve plate
11/14/2012CN202531513U Back pressure valve for hydraulic oil return system
11/14/2012CN202531512U Ultrahigh pressure safety overflow valve
11/14/2012CN202531511U Prior flow amplification valve set
11/14/2012CN202531510U Improved high-pressure reversing valve
11/14/2012CN202531509U Improved multi-way reversing valve
11/14/2012CN202531508U Improved multipath inversion change valve
11/14/2012CN202531507U Improved protecting multi-way reversing valve
11/14/2012CN202531506U Improved high-pressure multi-way directional valve
11/14/2012CN202531505U Improved high-pressure integrated multidirectional reversing valve
11/14/2012CN202531501U Oil-way for drilling machine
11/14/2012CN202531060U Automatic borer change control system of rock drilling carriage
11/14/2012CN202531014U Adjustable rock drilling control system of hydraulic rock drilling machine
11/14/2012CN202531013U Positioning control system of hydraulic rock drill
11/14/2012CN1987127B Valve construction kit for the production of valve clusters
11/14/2012CN1696542B Device for controlling a plurality of hydraulic shift cylinders and hydraulic supply system
11/14/2012CN102782339A Technique for controlling pumps in a hydraulic system
11/14/2012CN102777446A Oil-water conversion variable displacement emulsion pump station
11/14/2012CN102777439A Thrust cylinder control oil way for down-the-hole drill
11/14/2012CN102777438A Multifunctional integrated valve bank of hydraulic motor
11/14/2012CN102777437A Guide hydraulic control system with oil changing function
11/14/2012CN102777436A Check valve with filter function
11/14/2012CN102777435A Convenient-to-install one-way valve
11/14/2012CN102032231B Stepping type power limiting valve
11/14/2012CN101943192B Two-position six-way speed regulating valve for double-motor driven drill
11/14/2012CN101943189B Single electrically controlled valve for pneumatic valve terminal
11/14/2012CN101839261B Extra-high pressure automatic hydraulic reversing valve
11/14/2012CN101799025B Internal feedback type incremental hydraulic throttling digital valve
11/14/2012CN101389869B Control device and hydraulic pilot control
11/13/2012US8308606 Hydraulic supply system for a hydraulically-actuated automatic transmission
11/13/2012US8307852 Pinion valve body and pinion valve assembly for vehicle equipped with the same
11/08/2012WO2012149902A1 Float-type servo valve
11/08/2012WO2012122203A3 Electronic infinite step controller actuator
11/08/2012WO2011107235A3 Multi-way valve
11/08/2012US20120279212 Control arrangement
11/08/2012US20120279208 Hydraulic output drive shaft generator
11/08/2012DE102007034060B4 Stelleinrichtung für ein Auf/Zu-Ventil Adjusting device for an open / close valve
11/07/2012EP2519750A1 Valve assembly with adjustable spring preload and tool kit for adjusting the spring preload
11/07/2012CN202520682U Split valve box of deep sea shallow drilling hydraulic system
11/07/2012CN202520681U Full load sensitive integrated valve
11/07/2012CN202520680U Novel direct-acting overflow valve
11/07/2012CN202520679U Hydraulic control one-way valve with unloading valve core
11/07/2012CN102770669A Valve assembly with adjustable spring preload and tool kit for adjusting the spring preload
11/07/2012CN102139830B Load-sensitive double-power control device applicable to crawler crane
11/07/2012CN102003315B Hydraulic common-rail device of multiple working hydraulic sources of engineering vehicle
11/07/2012CN101975204B High-speed large-flow valve controlled hydraulic speed generator
11/07/2012CN101900144B Small-sized drill pile-up valve
11/07/2012CN101839258B Servo hydraulic transmission mechanism
11/06/2012US8302629 Valve unit
11/06/2012US8302627 Hydraulic system
11/06/2012US8302525 Hydraulic stepless transmission
11/01/2012WO2012149005A2 Reciprocating pump valve assembly with thermal relief
11/01/2012WO2012148961A2 Hydraulic piston pump with reduced restriction barrel passage
11/01/2012WO2012118698A3 Two-stage variable force solenoid
11/01/2012US20120272820 Input and Output Rods for Vacuum Brake Booster
11/01/2012US20120272769 Hydraulic arrangement for actuating a plurality of shift rails
11/01/2012US20120272642 Self-regulating pressure source
10/2012
10/31/2012EP2518577A1 Method and device to operate a positioner that communicates in digital and in analogue way over a single current loop
10/31/2012EP2518224A2 Pump control system for construction machinery
10/31/2012EP2518223A2 Hydraulic control apparatus for construction machinery
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 188