Patents for F15B 13 - Details of servomotor systems (18,792)
02/2014
02/26/2014CN203453168U Blowout preventer control device with pneumatic pressure testing function
02/26/2014CN203453167U Power reversing inching valve block for tractor
02/26/2014CN203453166U Two-stage piston check valve core
02/26/2014CN203453165U Hydraulic system used in wood carrying machine
02/26/2014CN203453160U Pneumatic-hydraulic system of low-impact UAV ejector
02/26/2014CN203453149U Compact miniature hydraulic station
02/26/2014CN203449045U Sawing machine with bidirectional locking loop
02/26/2014CN103603975A Check valve with push rod and multi-stage hydraulic cylinder
02/26/2014CN103603846A Damping plug, valve and engineering machine
02/26/2014CN103603841A Leveling oil cylinder hydraulic control system and fire fighting truck
02/26/2014CN103603840A Integrated hydraulic valve group and hydraulic drive system and concrete pump
02/26/2014CN103603839A Anti-shake hydraulic circuit, cantilever crane anti-shake hydraulic circuit, engineering machinery and engineering vehicle
02/26/2014CN103603838A Pilot oil source valve
02/26/2014CN103603836A Cage hydraulic control system and engineering vehicle
02/26/2014CN103603834A Automatic pressure maintaining device
02/26/2014CN103603833A Constant pressure oil circuit control device
02/26/2014CN102632922B Dump truck for mine and steering brake control device thereof
02/26/2014CN102213201B High-efficiency concrete or coal slurry conveying system, control method thereof, and two-position three-way hydraulically-controlled directional control valve applied to high-efficiency concrete or coal slurry conveying system
02/25/2014US8656953 Combination manual/pneumatic shut-off valve
02/25/2014US8656944 Combined metering valve and pressure regulating valve
02/25/2014US8656711 Hydraulic circuit for operating a tool
02/25/2014CA2761320C Proportional position feedback hydraulic servo system
02/20/2014WO2014027706A1 Hydraulic control valve for construction machinery
02/20/2014WO2013192281A3 Variable flow valve for turbochargers
02/20/2014US20140047827 Aeration in liquid reservoirs
02/20/2014US20140047824 Electrohydraulic controller feedback system and method
02/20/2014DE112011105230T5 Verbindungsvorrichtung für Fluiddruckvorrichtungen Connection device for fluid pressure devices
02/19/2014EP2698490A2 Emergency valve
02/19/2014CN203442453U Automatic quantitative greasing device operated through remote control
02/19/2014CN203442273U Valve body, hydraulic valve and engineering machine
02/19/2014CN203441856U Pure gas-circuit hands-starting control structure
02/19/2014CN203441855U Hydraulic crab-motion steering system of dual-steel-wheel road roller and with locking function
02/19/2014CN203441854U One-way balance valve
02/19/2014CN203441853U Pilot-operated type water pressure overflow valve of novel structure
02/19/2014CN203441852U Bidirectional automatic unloading pressure retaining valve for electric and hydraulic grab bucket
02/19/2014CN203441851U Load-sensitive valve block
02/19/2014CN203441850U Hydraulic control device of load pump
02/19/2014CN203441849U Fast hydraulic system
02/19/2014CN203441848U Load speed regulation device for diesel engine hydraulic station
02/19/2014CN103597219A Hydraulic actuating assembly
02/19/2014CN103597218A Hydraulic system for construction machinery
02/19/2014CN103591085A Full-hydrodynamic performance testing device for central swivel joint
02/19/2014CN103591076A Hydrostatic displacement feedback quick on-off mechanism
02/19/2014CN103591075A Hydraulic control system synchronous with crane and balancing weight hydraulic cylinder and flow control valve
02/19/2014CN103591074A Electro-hydraulic servo valve suitable for large g value acceleration environment
02/19/2014CN103591073A Mechanical linkage type pressure reducing valve, interstage valve set of main valve and pressure reducing valve and engineering machine
02/19/2014CN103591072A Hydraulic system of multifunctional seal paver
02/19/2014CN103591071A Pneumatic proportional pressure valve driven by linear motor
02/19/2014CN103591070A Thread direct-drive-type electro-hydraulic proportional flow valve of permanent-magnetic alternating-current servo motor
02/19/2014CN103591069A Electric-hydraulic proportional flow valve directly driven by linear permanent magnet alternating-current servo motor
02/19/2014CN103591068A Spiral direct-drive electric-hydraulic proportional flow valve with hollow permanent-magnet alternating-current servo motor
02/19/2014CN103591067A Double-in double-out traveling control valve
02/19/2014CN103591066A Special travel control valve added with overload relief valves
02/19/2014CN103591065A Pneumatic control system of bearing service life tester
02/19/2014CN103591064A Landing leg control hydraulic system and engineering vehicle
02/19/2014CN103591057A Mass-flow hydraulic device quick in pressure increase
02/19/2014CN102561936B Rock drilling control system of hydraulic rock drilling machine
02/19/2014CN102561935B Positioning control system of hydraulic rock drilling machine
02/19/2014CN102057110B A method for controlling a hydraulic system
02/18/2014US8651140 Valve arrangement for different flow rate categories
02/18/2014US8651132 Plastic faucet body with copper connecting legs
02/18/2014DE202013011331U1 Ventilmodul und Ventilinsel Manifold valve and valve terminal
02/18/2014CA2718023C Position sensing of a piston in a hydraulic cylinder using a photo image sensor
02/18/2014CA2525878C Boom control system
02/13/2014US20140042346 Servovalve actuation
02/12/2014EP2694822A1 Modular switching valve arrangement and switchgear cabinet comprising such a switch valve arrangement
02/12/2014EP2694820A1 Poppet valve assembly for controlling a pneumatic actuator
02/12/2014EP2694252A1 Device and method for rock- and concrete machining
02/12/2014CN203431069U Oil passage structure of hydraulic retarder
02/12/2014CN203430909U Overflow valve with stop function, running operation hydraulic system and crane
02/12/2014CN203430906U Hydraulic buffering driving and buffering braking device
02/12/2014CN203430894U Double hydraulic cylinder synchronous control system and engineering machinery applying same
02/12/2014CN203430893U Extra-high voltage electric hydraulic pump station
02/12/2014CN203430892U Intelligent hydraulic actuating cylinder
02/12/2014CN203430891U Electro-hydraulic pilot control type cartridge check valve
02/12/2014CN203430890U Control valve device, multi-cylinder synchronous control hydraulic system and crane
02/12/2014CN203430889U External proximity switch device of shield sealing greasy motor distributor
02/12/2014CN203430888U Wheeled crane and hydraulic balance loop thereof
02/12/2014CN203430887U Multi-path valve, hydraulic system and forklift
02/12/2014CN203430886U Shuttle valve and forklift
02/12/2014CN203430885U Low-energy-consumption hydraulic open type traveling system
02/12/2014CN203430884U Hydraulic system of belt conveyor self-moving conveyor tail
02/12/2014CN203430882U Overhead working engineering machinery and servo hydraulic system thereof
02/12/2014CN203430881U Electric pump device for disassembling and assembling parts
02/12/2014CN203430879U Hydraulic control device for core making machine
02/12/2014CN203429545U Hydraulic control system for feeding device of milling machine
02/12/2014CN203428881U Hydraulic control system of cantilever crane or ladder frame
02/12/2014CN203428819U Support leg hydraulic system, pipeline joint of system, and crane
02/12/2014CN103573751A Locking circuit for vertically arranged oil cylinder lower cavity of hydraulic machine
02/12/2014CN103573738A Methods and apparatus to control movement of a component
02/12/2014CN103573735A Pilot large-flow load control valve using displacement and force feedback principle
02/12/2014CN103573734A Non-oil-return-port dry oil switch valve controlled through motor drive
02/12/2014CN103573733A Novel buffering pressure-stabilizing valve used for hydraulic motor
02/12/2014CN103573732A Ultrahigh-pressure large-flow-rate supercharged hydraulically controlled stop valve and application thereof
02/12/2014CN103573731A Flow control valve, flow control device and hydraulic oil heat dissipation system
02/12/2014CN103573730A Heavy-load and high-accuracy melting and holding furnace hydraulic synchronous control system and method
02/12/2014CN103573724A Hydraulic circuit for progressive engagement of hydraulic device
02/12/2014CN103572789A Hydraulic auxiliary coupler loop of backhoe loader
02/12/2014CN103133449B Multi-spool hydraulic valve
02/12/2014CN102265041B Hydraulic pump controller for construction machine
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