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GB2246417B - Built-in valve-locking mechanism - Google Patents

Built-in valve-locking mechanism

Info

Publication number
GB2246417B
GB2246417B GB9012478A GB9012478A GB2246417B GB 2246417 B GB2246417 B GB 2246417B GB 9012478 A GB9012478 A GB 9012478A GB 9012478 A GB9012478 A GB 9012478A GB 2246417 B GB2246417 B GB 2246417B
Authority
GB
United Kingdom
Prior art keywords
built
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
GB9012478A
Other versions
GB9012478D0 (en
GB2246417A (en
Inventor
Kim Song Lam
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9012478A priority Critical patent/GB2246417B/en
Publication of GB9012478D0 publication Critical patent/GB9012478D0/en
Publication of GB2246417A publication Critical patent/GB2246417A/en
Application granted granted Critical
Publication of GB2246417B publication Critical patent/GB2246417B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
GB9012478A 1990-06-05 1990-06-05 Built-in valve-locking mechanism Expired - Fee Related GB2246417B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9012478A GB2246417B (en) 1990-06-05 1990-06-05 Built-in valve-locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9012478A GB2246417B (en) 1990-06-05 1990-06-05 Built-in valve-locking mechanism

Publications (3)

Publication Number Publication Date
GB9012478D0 GB9012478D0 (en) 1990-07-25
GB2246417A GB2246417A (en) 1992-01-29
GB2246417B true GB2246417B (en) 1994-08-03

Family

ID=10677073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9012478A Expired - Fee Related GB2246417B (en) 1990-06-05 1990-06-05 Built-in valve-locking mechanism

Country Status (1)

Country Link
GB (1) GB2246417B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5607084A (en) * 1994-10-28 1997-03-04 George; David L. Locking system for beverage taps
DE19644533C1 (en) * 1996-10-26 1998-05-14 Schloesser Haustechnik Gmbh Closable rotary grip for upper part of valve
DE19650937C1 (en) * 1996-12-07 1998-05-20 Schloesser Haustechnik Gmbh Lockable rotary handle for valve tops or the like.
EP1828003A4 (en) * 2004-12-08 2010-03-10 Flow Security Systems Inc Security device for a threaded element
KR100768773B1 (en) * 2007-03-20 2007-10-19 주식회사 비엠티 Valves that can be opened and closed by master key

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB267237A (en) * 1925-12-14 1927-03-14 Frederick Cecil Gadsby Improvements in means for prevention of unauthorised use of internal combustion engines
GB878422A (en) * 1959-01-09 1961-09-27 George Henry Arthur Wood Means for immobilising a vehicle diesel or other internal combustion engine
GB1269534A (en) * 1968-08-02 1972-04-06 Bosch Gmbh Robert Improvements in or relating to fluid flow control valves
US3885586A (en) * 1973-08-23 1975-05-27 Rodney B Tibbetts Key actuated locking valve
GB2101718A (en) * 1981-06-27 1983-01-19 Sempell Rhein Armaturen Valve locking system
GB2121470A (en) * 1982-06-04 1983-12-21 Sempell Rhein Armaturen Adjustable lock for a rotary element such as a valve
GB2146744A (en) * 1983-09-14 1985-04-24 Haefele Carl Heinz Improvements relating to adjustable locking devices for rotating drive members.
EP0355457A2 (en) * 1988-08-08 1990-02-28 Greiner S.P.A. Valve structure with key-operated lock

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB267237A (en) * 1925-12-14 1927-03-14 Frederick Cecil Gadsby Improvements in means for prevention of unauthorised use of internal combustion engines
GB878422A (en) * 1959-01-09 1961-09-27 George Henry Arthur Wood Means for immobilising a vehicle diesel or other internal combustion engine
GB1269534A (en) * 1968-08-02 1972-04-06 Bosch Gmbh Robert Improvements in or relating to fluid flow control valves
US3885586A (en) * 1973-08-23 1975-05-27 Rodney B Tibbetts Key actuated locking valve
GB2101718A (en) * 1981-06-27 1983-01-19 Sempell Rhein Armaturen Valve locking system
GB2121470A (en) * 1982-06-04 1983-12-21 Sempell Rhein Armaturen Adjustable lock for a rotary element such as a valve
GB2146744A (en) * 1983-09-14 1985-04-24 Haefele Carl Heinz Improvements relating to adjustable locking devices for rotating drive members.
EP0355457A2 (en) * 1988-08-08 1990-02-28 Greiner S.P.A. Valve structure with key-operated lock

Also Published As

Publication number Publication date
GB9012478D0 (en) 1990-07-25
GB2246417A (en) 1992-01-29

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19950426

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960605