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 35 - Means to prevent accidental or unauthorised actuation
Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027)
10/2012
10/10/2012CN202484418U Transformer anti-theft oil sample valve
10/10/2012CN202484417U Anti-theft oil sample valve for transformer
10/10/2012CN202484414U Multipurpose temperature control valve
10/10/2012CN202484411U Hand-pull type valve actuator
10/10/2012CN202484410U Static hydraulic balancing valve
10/10/2012CN102720885A Anti-theft seat gate-sealing valve
10/10/2012CN102720883A Control mechanism for opening and closing valves in sequence
10/04/2012US20120248350 Locking mechanism for valve device
10/04/2012US20120248349 Locking mechanism for valve device
10/03/2012CN202469201U Dismounting-preventing cast steel ball valve
10/03/2012CN202469200U Theftproof ball valve with lock
10/03/2012CN202469199U Valve cover lock
10/03/2012CN202469139U Intelligent electric actuator for preventing malfunction
10/03/2012CN102200202B Low-temperature liquid storage tank charging prevention lock
10/02/2012US8276876 Limiter for water faucets equipped with lever-type handles
09/2012
09/26/2012CN202451954U Double locking ball type locking valve
09/26/2012CN202451953U Claw type built-in magnetic password spherical integrated locking valve
09/26/2012CN202451952U Ferromagnetic antitheft valve
09/26/2012CN202451945U Valve handle with positioning lock
09/26/2012CN202451877U Manual ball valve with state locking function
09/26/2012CN202451876U Ball valve with state locking function
09/26/2012CN102691828A Control mechanism for preventing misoperation of valve
09/26/2012CN102032386B One-way lock control drive device
09/20/2012US20120234405 Lockout Device for Manually Operated Selector Valve
09/19/2012EP2499406A2 Integrity protection for pressurized bi-directional systems
09/19/2012CN202441982U Dual-purpose anti-theft transformer oil-drain valve
09/19/2012CN202441981U Flange valve antitheft device
09/19/2012CN202441970U Manual and automatic safe switch hand wheel mechanism for pneumatic actuator
09/19/2012CN202441925U Internal-threaded non-return theft-proof ball valve
09/19/2012CN102679029A Lockout devices for use with rotary actuators
09/19/2012CN102679028A Miniature magnetic control motor-driven anti-theft valve
09/19/2012CN102679011A Valve array controller based on mobile communication network and control method
09/18/2012US8267373 Locking non-metallic single lever control
09/18/2012US8267372 Cover-equipped manual valve
09/13/2012WO2012121823A1 Lockout devices for use with rotary actuators
09/13/2012CA2829237A1 Lockout devices for use with rotary actuators
09/12/2012CN202432097U Valve driving device with locking device
09/12/2012CN202432096U Lockable ball valve
09/12/2012CN202432094U Valve starting and stopping device
09/05/2012CN202418866U Magnetic novel ball valve
09/05/2012CN202418865U Double-tee reversing valve interlocking fine-regulating device
09/05/2012CN202418864U Anti-theft device of valve
09/05/2012CN202418863U Valve safety device
09/05/2012CN202418862U Locking and detecting device for vertical pipe valve
09/05/2012CN202418861U Intelligent remotely-controlled anti-theft box for multi-functional tank
09/05/2012CN202418684U Special safety valve for pipeline gas
09/05/2012CN202418620U Novel fire extinguisher valve
09/05/2012CN202418619U Valve for fire extinguisher
09/05/2012CN202418617U Fire extinguisher valve
09/05/2012CN102654212A Optimized activation prevention assembly for a gas delivery system and methods therefor
09/05/2012CN101151483B Drain valve assembly
09/04/2012US8256460 Device for controlled operation of a surgical or dental drive unit
08/2012
08/30/2012US20120216877 Electro-hydraulic sensor fail safe
08/29/2012CN202402776U Safety interlocking device for pigging valve quick-opening gate
08/29/2012CN202402682U Lock ball valve
08/29/2012CN102147016B Oil drainage valve for fuel system of airplane
08/23/2012US20120211682 Propane tank lock
08/22/2012CN202392272U Magnetic-attraction type gate valve with lock
08/22/2012CN202392271U Butterfly valve with locking device
08/22/2012CN202392270U Anti-theft oil drain valve and special tool thereof
08/22/2012CN202392269U Ball valve with lock
08/22/2012CN202392268U Wireless electronic valve lock and control circuit thereof
08/22/2012CN101706001B Speed controlling valve
08/22/2012CN101555948B Valve with lock
08/15/2012CN202381828U Turntable control valve locker of drilling machine
08/15/2012CN101852308B Opening anti-theft valve
08/14/2012CA2689130C Lockout device
08/08/2012EP2274541B1 Tamper-resistant valve and connection arrangement
08/08/2012EP2176554B1 Safety device for pressure-medium-containing tanks
08/08/2012CN202371280U All-plastic magnetic pipeline locking valve
08/08/2012CN202371200U Magnetic control locking ball valve
08/08/2012CN102628522A Intelligent valve state protective cover and anti-explosion petrochemical transportation vehicle monitoring system
08/02/2012US20120193558 Valve Switchbox
08/02/2012US20120192967 Gas bottle valve stem protective device
08/01/2012EP1987276B1 Bypass valve with flapper valve elements for a water treatment apparatus
08/01/2012CN202360873U Encrypted flange connection gate valve
08/01/2012CN202360867U Temperature-controlled hand wheel
08/01/2012CN202360845U Integral self-operated flow control valve
08/01/2012CN102625887A Electromagnetic valve
08/01/2012CA2765840A1 Valve switchbox
07/2012
07/31/2012CA2679661C Child resistant closure for a tap
07/26/2012WO2012099545A1 Ball valve with a protective device against the change of the flow setting
07/25/2012EP2479465A1 Valve device with manual override device
07/25/2012CN202349245U Telescopic safety faucet capable of preventing incorrect opening
07/25/2012CN102207219B Cylinder control valve for down-the-hole drill
07/25/2012CN102022581B A safety lock control drive device
07/19/2012WO2012094786A1 Energy-saving faucet
07/18/2012EP2475973A1 A sampling device
07/18/2012CN202338687U 一种阀门锁 A valve lock
07/18/2012CN202338686U 阀门锁止装置 Valve locking device
07/18/2012CN102588664A Safety hand wheel hand-operation and automatic-operation switching mechanism of pneumatic actuator
07/18/2012CN102588662A Pneumatic actuator of valve
07/18/2012CN101818811B Novel lock valve
07/18/2012CN101341359B Fluid impact resistant valve
07/11/2012CN202327343U 一种具有锁定功能的阀门 Having a lock valve
07/11/2012CN202327342U 锁闭式蝶阀 Locking butterfly
07/11/2012CN202327182U 内螺纹可锁止球阀 Lockable ball valve internal thread
07/11/2012CN102575974A A sampling device
07/05/2012US20120168268 Flow-control passive valve and damping-adjustable shock absorber comprising same
07/04/2012CN202302257U 阀体锁闭机构 Body locking mechanism
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