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
04/30/2014EP2725239A1 Hydraulic control valve for construction machinery
04/30/2014EP2725238A2 Unloading valve for a main and an auxilliary pump
04/30/2014EP2724061A1 Valve arrangement
04/30/2014DE102010044824B4 Ventil Valve
04/30/2014DE102010005411B4 Ventil Valve
04/30/2014CN203570751U Middle-position unloading damping circuit of large-flow electro-hydraulic directional control valve
04/30/2014CN203570735U Hydraulic signal generator of wet spraying machine
04/30/2014CN203570734U Balance valve, hydraulic cylinder stretching control loop and hydraulic equipment
04/30/2014CN203570733U Differential-pressure-type automatic gas busbar switching device
04/30/2014CN203570732U Hydraulic system capable of being accurately controlled
04/30/2014CN203570731U Connecting structure for oil-way block and end cap
04/30/2014CN203570730U No-leakage bypass valve for hydraulic actuator
04/30/2014CN203570729U Piloted relief valve
04/30/2014CN203570728U High-low pressure assembly valve set
04/30/2014CN203570727U Normally-open electromagnetic valve
04/30/2014CN203570726U Mechanical flow valve
04/30/2014CN203570725U Internal leakage type hydraulic control one-way valve
04/30/2014CN203570724U High-pressure three-position valve
04/30/2014CN203570723U Crane jib switch valve
04/30/2014CN203570722U Gate-type bucket wheel machine hoisting mechanism hydraulic system achieving synchronous and stable operation of walking beams
04/30/2014CN203570721U Gate-type bucket-wheel material piling-taking machine hoisting mechanism hydraulic system capable of achieving speed-variable operation
04/30/2014CN203570718U Hydraulic control device for bidirectional plunger variable pump
04/30/2014CN203570713U Load sensing hydraulic control system and engineering machine
04/30/2014CN203570707U Accelerator control hydraulic system
04/30/2014CN203568608U Lifting valve bank
04/30/2014CN103759117A Oil filling truck for mining mechanical equipment
04/30/2014CN103758998A Upper cover plate for automatic gearbox hydraulic valve plate
04/30/2014CN103758997A Rotary-type automatic transmission shift control valve
04/30/2014CN103758811A Bypass pressure relief system
04/30/2014CN103758810A Open core type load sensory system
04/30/2014CN103758809A Flow control reversing valve
04/30/2014CN103758808A Multi-way valve and hydraulic control system
04/30/2014CN103758807A Automobile differential constant-current steering booster pump or threaded differential relief cartridge valve
04/30/2014CN103758806A Electro-hydraulically driven ball valve
04/30/2014CN103758805A Main pushing hydraulic system and tube push bench
04/30/2014CN103758804A Hydraulic lock opening system under high back pressure, and opening method and hydraulic system
04/30/2014CN103758799A Electric feedback servo hydraulic motor driven by two motors
04/30/2014CN103753850A Pressure pad device for pressure machinery
04/30/2014CN102635586B Pure water piezoelectric ceramic driven reversing valve
04/30/2014CN102562699B Balanced valve, hydraulic cylinder expansion control loop and crane
04/30/2014CN102242745B Highly integrated proportion flow distribution valve
04/24/2014WO2014061834A1 Automatic pressure control device for construction machine
04/24/2014DE19955888B4 Magnetventil mit einem Rückschlagventil Solenoid valve with a check valve
04/24/2014DE102012020582A1 Valve arrangement with ballistic servo-controlled directional valve, has pilot piston that produces opening stroke with short duration through electric pulses generated over electronic control unit
04/24/2014DE102012020580A1 Valve arrangement has main stage with main piston which is designed such that quantity-way characteristic of switching-way valve is hop-free and steady
04/24/2014DE102012020579A1 Valve assembly with directional valve, has control electronics storing minimum pulse duration corresponding to covering formed by main piston of main stage, so as to compensate minimum stroke of main piston
04/23/2014CN203560705U Control valve system for forward and reverse oil absorption and drainage of transfer case lube oil pump
04/23/2014CN203560205U Lower cavity locking circuit for vertically-installed oil cylinder of hydraulic machine
04/23/2014CN203560195U Electro-hydraulic servo valve applicable to high g-value acceleration environment
04/23/2014CN203560194U Retreating type rapid oil discharging circuit of oil cylinder of hydraulic machine
04/23/2014CN203560193U Bevel angle valve structure
04/23/2014CN203560192U Novel double explosion-proof valve for hydraulic pump station
04/23/2014CN203560191U Solenoid valve for cylinder
04/23/2014CN203560184U Hydraulic pressurization device of flatting machine
04/23/2014CN103742662A Slide valve assembly of direct-acting overflow valve
04/23/2014CN103742615A Automatic take-up hydraulic device for chain of heavy load production line
04/23/2014CN103742474A Tower crane, tower crane hoist system and hydraulic station
04/23/2014CN103742473A Split type pilot load control valve
04/23/2014CN103742472A Temperature and pressure regulating valve
04/23/2014CN103742471A Rock drilling machine anti-clamping system
04/23/2014CN103742470A Motor speed changeover valve set and hydraulic system
04/23/2014CN103742469A Hydraulic system
04/23/2014CN103742468A High-pressure pilot operated check valve
04/23/2014CN103742344A Multiple shaft point absorption type wave power generation device based on hydraulic transmission
04/22/2014US8701396 Hydraulic system
04/17/2014WO2014056592A1 Open-centre valve block with two pump connections and associated auxiliary sliders on the main sliders
04/17/2014DE102012020066A1 Ventilanordnung Valve assembly
04/16/2014EP2719904A1 Electropneumatic distributor
04/16/2014EP2719903A2 Valve assembly
04/16/2014EP2719902A1 Hydraulic system for construction machinery
04/16/2014CN203548411U Novel hydraulic oil cylinder unloading structure
04/16/2014CN203548401U Electro-hydraulic proportional directional valve and hydraulic control system and engineering machine
04/16/2014CN203548400U Electromagnetic valve with state feedback function
04/16/2014CN203548399U Upper cover control device for preventing sudden outage of laundry drier
04/16/2014CN203548398U Hydraulic system for removing reserving pressure jump of asymmetric cylinder system controlled by servo valve
04/16/2014CN203548397U Pilot high-flow load control valve based on displacement-force feedback principle
04/16/2014CN203548396U Two-way control valve suitable for short-arm coal mining machine height-adjusting system
04/16/2014CN203548395U Plate-type hydraulic balance valve
04/16/2014CN203548393U Auxiliary hydraulic system and concrete pumping equipment
04/16/2014CN203548392U Hydraulic system and drilling machine
04/16/2014CN203548388U Hydraulic loading loop for multi-way valve
04/16/2014CN203548387U High-power direct drive type differential volume control electrohydraulic servo system
04/16/2014CN203548386U Medium-pressure double-gas lifting air path system in welding transport lifting appliance
04/16/2014CN203548385U Movement system with acceleration-deceleration control function for engineering machinery
04/16/2014CN203548381U Main valve of hydraulic walking system of excavator
04/16/2014CN203548375U Hydraulic pipe winding system and engineering machinery
04/16/2014CN203548374U Middle oil cylinder hydraulic control system and engineering machine
04/16/2014CN203546777U Hydraulic auxiliary connection loop for loader-digger
04/16/2014CN103732927A Energy recovery system having accumulator and variable relief
04/16/2014CN103727102A Constant pressure hydraulic station
04/16/2014CN103727099A Pressure-flow whole-process-adaptive TBM (tunnel boring machine) propelling hydraulic system
04/16/2014CN103727098A Hydraulic pressure station structure of vertical lathe
04/16/2014CN103727088A Flow control device and hydraulic system with the same
04/16/2014CN103727087A Valve system
04/16/2014CN103727086A Hydraulically-controlled proportional valve
04/16/2014CN103727085A Hydraulic reversing valve structure
04/16/2014CN103727084A Layout design method for hydraulic integrated block elements
04/16/2014CN103727083A Pilot-operated type inverse proportional reducing solenoid valve
04/16/2014CN103727082A Hydraulic system and engineering machine
04/16/2014CN103727081A Bridge type oil circuit manifold block
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