GB2292207B - Locking mechanism for a valve - Google Patents

Locking mechanism for a valve

Info

Publication number
GB2292207B
GB2292207B GB9521249A GB9521249A GB2292207B GB 2292207 B GB2292207 B GB 2292207B GB 9521249 A GB9521249 A GB 9521249A GB 9521249 A GB9521249 A GB 9521249A GB 2292207 B GB2292207 B GB 2292207B
Authority
GB
United Kingdom
Prior art keywords
valve
locking mechanism
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9521249A
Other versions
GB2292207A (en
GB9521249D0 (en
Inventor
Joseph Philip Morrison
Trevor Griggs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SIGMA CONTROLS Ltd
Original Assignee
SIGMA CONTROLS Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SIGMA CONTROLS Ltd filed Critical SIGMA CONTROLS Ltd
Publication of GB9521249D0 publication Critical patent/GB9521249D0/en
Publication of GB2292207A publication Critical patent/GB2292207A/en
Application granted granted Critical
Publication of GB2292207B publication Critical patent/GB2292207B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/06—Means to prevent accidental or unauthorised actuation using a removable actuating or locking member, e.g. a key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/005—Disconnecting the handle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B21/00—Locks with lamelliform tumblers which are not set by the insertion of the key and in which the tumblers do not follow the movement of the bolt e.g. Chubb-locks
    • E05B21/06—Cylinder locks, e.g. protector locks
    • E05B21/063—Cylinder locks, e.g. protector locks of the sliding-plate tumbler type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/10—Means to prevent accidental or unauthorised actuation with locking caps or locking bars

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
GB9521249A 1991-03-18 1991-03-18 Locking mechanism for a valve Expired - Fee Related GB2292207B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9105649A GB2254103B (en) 1991-03-18 1991-03-18 Key mechanism

Publications (3)

Publication Number Publication Date
GB9521249D0 GB9521249D0 (en) 1995-12-20
GB2292207A GB2292207A (en) 1996-02-14
GB2292207B true GB2292207B (en) 1996-04-24

Family

ID=10691735

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9521249A Expired - Fee Related GB2292207B (en) 1991-03-18 1991-03-18 Locking mechanism for a valve
GB9105649A Expired - Fee Related GB2254103B (en) 1991-03-18 1991-03-18 Key mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9105649A Expired - Fee Related GB2254103B (en) 1991-03-18 1991-03-18 Key mechanism

Country Status (1)

Country Link
GB (2) GB2292207B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641419A (en) * 2016-11-08 2017-05-10 深圳市兰洋科技有限公司 Coded lock valve structure

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU662058B2 (en) * 1993-06-01 1995-08-17 Prefab Technology 8 Pte Ltd Tap locking device
GB9523878D0 (en) * 1995-11-22 1996-01-24 Eja Eng Plc Valve actuator
GB2320082B (en) * 1996-05-17 1998-11-18 Smith Flow Control Ltd Valve lock for handwheel operated valves
GB9706015D0 (en) 1997-03-22 1997-05-07 Eja Engineering Limited Valve lock and adapter
GB9903940D0 (en) * 1998-05-14 1999-04-14 Smith Flow Control Ltd Locking assemblies
GB9918562D0 (en) * 1999-08-07 1999-10-06 Smith Flow Control Ltd Shield assembly
GB0216199D0 (en) * 2002-07-12 2002-08-21 Smith Flow Control Ltd Valve lock mechanism
FR2917480B1 (en) * 2007-06-13 2012-07-27 Securite Machines Systemes SAFETY LOCKING OR INTERLOCKING DEVICE FOR PIPE VALVE
CN103411022B (en) * 2013-08-27 2015-12-02 宁波埃美柯铜阀门有限公司 Valve locking closure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076482A5 (en) * 1970-01-16 1971-10-15 Neiman Exploitation Brevets
GB2136869A (en) * 1983-03-14 1984-09-26 Ford Motor Co Cylinder lock and key
FR2561294B1 (en) * 1984-03-14 1986-10-03 Vachette Sa MOBILE PUSH-BUTTON, SECURITY BARREL FOR SAID KEY, AND LOCK EQUIPPED WITH SUCH A BARREL
GB8528444D0 (en) * 1985-11-19 1985-12-24 Taylor J W Key for locks

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641419A (en) * 2016-11-08 2017-05-10 深圳市兰洋科技有限公司 Coded lock valve structure
CN106641419B (en) * 2016-11-08 2019-06-04 深圳市兰洋科技有限公司 Valve for puzzle lock structure

Also Published As

Publication number Publication date
GB2254103B (en) 1996-01-24
GB2292207A (en) 1996-02-14
GB9105649D0 (en) 1991-05-01
GB2254103A (en) 1992-09-30
GB9521249D0 (en) 1995-12-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030318