Patents for F16K 35 - Means to prevent accidental or unauthorised actuation (4,027)
12/2002
12/04/2002CN2524041Y Automatic shutting switch for lock on radiator
11/2002
11/27/2002CN2522704Y Valve-sealing protective lid
11/21/2002WO2002093054A1 Cartridge or valve aggregate formed with surmountable limitation
11/21/2002WO2002091963A1 A tap
11/21/2002WO2002091962A1 A locking device
11/20/2002CN2521466Y 电磁锁定阀 Electromagnetic lock valve
11/20/2002CN2521465Y Antitheft short joint
11/20/2002CN2521464Y Valve body media antitheft valve
11/20/2002CN1094575C Signal handle mixing valve with flow control device for preventing hammer knock
11/14/2002US20020166985 Hand-operated valve with locking mechanism
11/12/2002CA2167789C Automatic back water valve system
11/07/2002US20020164257 Shoe with inflatable bladder and secure deflation valve
10/2002
10/31/2002US20020157433 Valve locking device
10/30/2002CN2519086Y Magnetic lock-control valve
10/24/2002WO2002084157A1 Method for detecting broken valve stem
10/23/2002CN2517942Y Puzzle lock of valve
10/23/2002CN2517941Y Safety valve
10/23/2002CN2517940Y Lock controlled valve
10/23/2002CN2517702Y Locking valve with lock nut
10/23/2002CN1093231C Fluid control valve with soft startup
10/22/2002US6468171 Control device
10/22/2002US6467500 Ball valve locking device
10/16/2002CN2516787Y Pressure setting device for gas regulator
10/16/2002CN2516786Y Safety device for knob of gas regulator
10/16/2002CN2516765Y Improved valve controlled by lock
10/16/2002CN1375046A Gas safety valve
10/15/2002US6463955 Hand operated rotary handle with lockout
10/15/2002US6463954 Hydraulic control device
10/15/2002US6463953 Fire hydrant protection device
10/10/2002WO2002079680A1 Valve locking device
10/09/2002CN2515490Y Theft-proof valve
10/08/2002US6460383 Valve locking device
10/02/2002CN2514195Y 带锁水嘴 Lockable Tap
10/02/2002CN2514194Y Anti-fraudulently opening valve
09/2002
09/25/2002EP1243825A1 Mixing valve with flow regulation device
09/24/2002US6453707 Device for locking channel opening-closing handle of fluid controller
09/19/2002US20020130285 Safety device for taps for pasteurizing machines
09/19/2002DE10104897A1 Einstellvorrichtung für ein Ventil Adjusting device for a valve
09/18/2002EP1241128A1 Safety device for taps
09/18/2002CN2511845Y 阀门锁 Valve Lock
09/18/2002CN2511759Y Magnetic controlled lock and key
09/18/2002CN1369659A Controller of valve
09/17/2002CA2276749C Improved valve for testing and draining sprinkler systems
09/12/2002US20020124605 Lock structure for ammonia nurse tank valve units
09/10/2002US6446666 Valve lock and adapter
09/06/2002WO2002038995A3 Safety tap for hot water dispenser
09/04/2002CN2509406Y 磁性阀门锁 Magnetic Valve Lock
08/2002
08/29/2002DE10102479A1 Kartusche mit Einrichtung zur Reduzierung des Durchflusses Cartridge with means for reducing the flow
08/28/2002EP0983460A4 Shield for pressure relief device
08/28/2002CN2508078Y Enclosed puzzle look theftproof valve
08/28/2002CN2508077Y Clutch self-locking valve
08/21/2002EP1232357A1 Tap
08/14/2002EP1230503A1 Switching device for optionally passing a flow of medium through a first or second treatment member
08/07/2002EP1229416A1 Positioning device on a valve
08/07/2002CN2504463Y Valve lock
08/07/2002CN2504451Y Lock controlled valve
07/2002
07/23/2002CA2262195C Internal tank car valve with safety lock
07/18/2002US20020092092 Hot water faucet lock
07/11/2002WO2002053956A1 Improved valve for gas systems
07/09/2002US6415819 Switching unit which is composed of a set of switching valves and is suitable for making a first and second medium flow through one of two plate coolers as desired
07/04/2002WO2002052183A1 Lock operated valve for liquid
07/04/2002US20020084434 Lock device and lock method for knife gate valves
06/2002
06/27/2002US20020078721 Security lock assembly for shut-off valve
06/26/2002CN2497125Y Wall-buried gas cork
06/25/2002US6409487 Shoe with inflatable bladder and secure deflation valve
06/25/2002US6409486 Shoe with inflatable bladder and secure deflation valve
06/19/2002CN2495875Y Closing valve
06/19/2002CN2495868Y Pipeline locking valve and its key
06/13/2002DE10060760A1 Handle for valve or tap contains sleeve which fits over valve spindle when handle is pressed down and can be locked in place by turning cylindrical key with lug which fits between collars on sleeve, allowing tap to be turned
06/12/2002CN2494899Y Rotating hot water valve
06/12/2002CN1353262A 带锁的水龙头 Lockable faucet
06/04/2002US6398184 Lock device and lock method for knife gate valves
05/2002
05/30/2002US20020063230 Manually-operated valve particularly for gas, with means for limiting the opening stroke of the actuation handwheel
05/29/2002EP1209395A1 Safety arrangement for a pipeline coupling
05/29/2002CN2493791Y Pipeline lock
05/29/2002CN2493784Y Digital locked balance valve
05/23/2002DE10054340A1 Device for locking and closing the operation of hand-operated shut-off fittings
05/22/2002CN2492724Y Water tap safety device
05/22/2002CN2492716Y Lock controlled valve
05/21/2002US6390158 Post valve yoke
05/16/2002WO2002038995A2 Safety tap for hot water dispenser
05/16/2002US20020056992 Safety device for connecting cryogenic fluid piping and cryogenic fluid container comprising at least one piping provided with such a safety device
05/16/2002US20020056476 Cylinder valve assembly with check valve
05/15/2002EP1056967A4 Valve for pressurized containers
05/15/2002CN2491671Y Magnetic lock controlled valve
05/15/2002CN2491670Y Digital code switch of valve
05/14/2002US6386248 Hydraulically operated post valve yoke
05/08/2002CN2490383Y Locking device for valve
05/08/2002CN2490382Y Anti-theft valve with multi-bead compound number-check trick lock
05/08/2002CN2490381Y Locking device for valve
05/07/2002US6382226 Method for detecting broken valve stem
05/07/2002US6382001 Keyless lock for lockout device
05/02/2002US20020050155 Valve lockout/tag out system
05/01/2002CN2489159Y Locking cock for heat supply
04/2002
04/25/2002US20020047101 Butterfly valve locking apparatus
04/23/2002US6375150 Knob for gas apparatus with safety button
04/23/2002CA2061321C Apparatus for locking a valve actuating member
04/18/2002DE10110585C1 Frost-proof water tap/faucet has an outflow housing with a swing/telescopic outflow pipe, contained within a box inserted into a wall recess with a front door flush with the outer wall surface
04/17/2002CN2486802Y Clip rod type lock control valve and hydraulic pincer used thereof
04/17/2002CN2486801Y Automatic monitoring and anti-theft energy saving lock for central heating
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