Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 31 - Operating means; Releasing devices
Patents for F16K 31 - Operating means; Releasing devices (69,292)
10/2012
10/10/2012CN202484401U Servo valve controller
10/10/2012CN202484400U Hydraulic actuator for swing switch valve
10/10/2012CN202484399U Safe opening electromagnetic valve
10/10/2012CN202484398U Electro-magnetic valve capable of being opened safely
10/10/2012CN202484397U Combined electromagnetic valve and valve safety control system based on combined electromagnetic valve
10/10/2012CN202484396U Control device of oil-pipe electromagnetic valve
10/10/2012CN202484395U Manual shaft of intelligent electric actuator
10/10/2012CN202484394U Electric rotary flue check valve
10/10/2012CN202484393U Water-proof cover of intelligent electric actuator
10/10/2012CN202484392U Driving device for slow-opening and fast-closing safety valve
10/10/2012CN202484391U Adjustable air valve mechanism
10/10/2012CN202484386U Water-saving faucet
10/10/2012CN202484383U Dynamic constant-voltage and constant-current adjusting valve
10/10/2012CN202484376U Cam assembly applied in emergency cut-out safety valve and emergency cut-out safety valve applied in gas distribution system
10/10/2012CN202484362U Two-out type three-way reversing valve
10/10/2012CN202484361U Two-in and one-out type three-way reversing valve
10/10/2012CN202484359U Electromagnetic seat capable of avoiding cross flow of hot water and cold water and water circuit structure
10/10/2012CN202484356U Three-way valve internally provided with adjustable valve core
10/10/2012CN202484354U Rotation type water segregator
10/10/2012CN202484353U Novel solar-energy double-auxiliary water heater frequency conversion valve
10/10/2012CN202484344U Colating ball valve
10/10/2012CN202484338U Embedded plug valve
10/10/2012CN202484334U Improved self-sealing water saving valve
10/10/2012CN202484332U Blind plate valve
10/10/2012CN202484329U Electric sliding valve
10/10/2012CN202484328U Vacuum gate valve
10/10/2012CN202484323U Double valve plate control valve capable of eliminating water-hammer effect
10/10/2012CN202484320U Novel calcium carbide feeding valve
10/10/2012CN202484317U Electric control valve
10/10/2012CN102725572A Multi-stage switchable pilot-controlled valve arrangement
10/10/2012CN102725571A Flame safety system for in situ process analyzer
10/10/2012CN102720884A Pedal gas switch
10/10/2012CN102720883A Control mechanism for opening and closing valves in sequence
10/10/2012CN102720882A Inside screw non-rising stem type gate valve capable of displaying opening and closing degree
10/10/2012CN102720881A Outlet pressure control system for air-controlled diaphragm type high-pressure large-flow pressure relief valve
10/10/2012CN102720880A Multi-turn fluid drive actuator for stop valve in ballast cabin
10/10/2012CN102720879A Electromagnetic valve, and hydraulic control system of automatic transmission
10/10/2012CN102720878A Solenoid operated fluid control valve
10/10/2012CN102720877A Direct-drive-type control chip of rotary hydraulic valve
10/10/2012CN102720876A Soft match grinding method for eliminating flow characteristic dead zone of electro-hydraulic servo valve
10/10/2012CN102720873A Safety valve for gas and timing transmission device thereof
10/10/2012CN102720870A Water flow regulation distributing valve for high-rise building water supply and regulating and use method thereof
10/10/2012CN102720866A Leakage prevention exhaust valve
10/10/2012CN102720863A Two-gas source gas valve
10/10/2012CN102720861A Button switching valve set capable of being automatically reset and shower head using same
10/10/2012CN102720858A Wireless intelligent silicone tube cut-off device and control method
10/10/2012CN102720851A Gate valve
10/10/2012CN102720846A Solenoid operated fluid control valve
10/10/2012CN102720845A Structure of liquid injection valve
10/10/2012CN102720844A Lower-control water-saving water valve
10/10/2012CN102720843A Large-diameter proportional pneumatic valve directly driven by alternating-current servo motor
10/10/2012CN102720676A Pressure valve and suction nozzle linkage self-priming device for self-priming pump
10/10/2012CN102718170A Self-return oil drain valve of hydraulic jack
10/10/2012CN102305309B Hydraulic damping device for valve
10/10/2012CN102174966B Built-in motor valve for commercial gas meter
10/10/2012CN102155576B Reinforced-type metal-like plastic water tap and manufacturing method thereof
10/10/2012CN101968129B Double-liquid switch handle
10/10/2012CN101939576B Flow regulator device
10/10/2012CN101865493B Full-closed loop type ground heating temperature control system
10/10/2012CN101865267B Connecting rod type transmission mechanism
10/10/2012CN101809279B Variable displacement pump with an anti-stiction device
10/10/2012CN101680562B Valve device having manual backup actuating device
10/10/2012CN101678186B System and method for treating ventilatory instability
10/10/2012CN101631979B Valve, particularly glue valve
10/10/2012CN101629650B Vacuum valve and closure plate for a vacuum valve
10/10/2012CN101551037B Liquid distributor valve
10/10/2012CN101368643B Method for detecting fault of pneumatic operation control valve in a control loop
10/10/2012CN101237022B Method of production of flexural piezoelectric transducers
10/09/2012US8282072 Valve cartridge for a solenoid valve
10/09/2012US8282071 Method and device for the activation of an electropneumatic valve of a pressure medium-actuated position controller
10/09/2012US8282070 Apparatus and methods for manual override operation of a linear actuator
10/09/2012US8281812 Valve with low friction coating
10/09/2012US8281810 Dry valve for sprinkler system
10/09/2012US8281803 Balanced port housing with integrated flow conditioning
10/09/2012US8281802 Valve for anti-lock brake system
10/09/2012CA2699566C Fluid distribution device
10/09/2012CA2596043C Easy-type water pressure reducing apparatus
10/09/2012CA2534845C Systems and methods for operating an electromagnetic actuator
10/04/2012WO2012135259A1 Injection of multiple volumes into or out of droplets
10/04/2012WO2012135219A2 Thermally-actuated gas lift safety valve
10/04/2012WO2012135179A2 Using torsional energy to move an actuator
10/04/2012WO2012134949A2 Valve with dual rotation valve member
10/04/2012WO2012131657A2 Electric valve device, in particular for a device for forming ice in a fridge
10/04/2012WO2012131503A1 Irrigation valve
10/04/2012WO2012130904A1 Apparatus for monitoring and controlling a valve, and such a valve
10/04/2012WO2012129609A1 Actuation and valve mechanism
10/04/2012WO2012129600A1 Fluid flow control assembly
10/04/2012US20120251343 Control Valve and Variable Capacity Swash-Plate Type Compressor Provided with same
10/04/2012US20120248360 Differential screw assembly for varying torque for valve
10/04/2012US20120248359 Valve with Dual Rotation Valve Member
10/04/2012US20120248358 Magnet Assembly for a Solenoid Valve and Corresponding Solenoid Valve
10/04/2012US20120248357 Solenoid valve for brake system
10/04/2012US20120248356 Positioner
10/04/2012US20120248355 Motor-operated valve
10/04/2012US20120248354 Normally open electromagnetic valve
10/04/2012US20120248353 Valve apparatus
10/04/2012US20120248352 Positioner
10/04/2012US20120248351 Manual/automatic and cold/hot faucet with a ceramic valve
10/04/2012US20120248348 Dual-direction in-tank magnetic safety valve
10/04/2012US20120247864 Solenoid valve device, hydraulic apparatus equipped with the solenoid valve device, and hydraulic power steering system equipped with the hydraulic apparatus
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