GB2172692B - Gas valves - Google Patents

Gas valves

Info

Publication number
GB2172692B
GB2172692B GB08604539A GB8604539A GB2172692B GB 2172692 B GB2172692 B GB 2172692B GB 08604539 A GB08604539 A GB 08604539A GB 8604539 A GB8604539 A GB 8604539A GB 2172692 B GB2172692 B GB 2172692B
Authority
GB
United Kingdom
Prior art keywords
gas valves
valves
gas
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
Application number
GB08604539A
Other versions
GB2172692A (en
GB8604539D0 (en
Inventor
Peter Derek Roberts
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.)
Concentric Controls Ltd
Original Assignee
Concentric 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 Concentric Controls Ltd filed Critical Concentric Controls Ltd
Publication of GB8604539D0 publication Critical patent/GB8604539D0/en
Publication of GB2172692A publication Critical patent/GB2172692A/en
Application granted granted Critical
Publication of GB2172692B publication Critical patent/GB2172692B/en
Expired 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
GB08604539A 1985-03-20 1986-02-24 Gas valves Expired GB2172692B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858507199A GB8507199D0 (en) 1985-03-20 1985-03-20 Gas valves

Publications (3)

Publication Number Publication Date
GB8604539D0 GB8604539D0 (en) 1986-04-03
GB2172692A GB2172692A (en) 1986-09-24
GB2172692B true GB2172692B (en) 1988-10-12

Family

ID=10576310

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858507199A Pending GB8507199D0 (en) 1985-03-20 1985-03-20 Gas valves
GB08604539A Expired GB2172692B (en) 1985-03-20 1986-02-24 Gas valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858507199A Pending GB8507199D0 (en) 1985-03-20 1985-03-20 Gas valves

Country Status (1)

Country Link
GB (2) GB8507199D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2380535B (en) * 2001-10-04 2005-11-02 Martin John Parker Bi-directional safety valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB949108A (en) * 1961-12-06 1964-02-12 Flight Refueling Ltd Improvements in or relating to sampling valves
US3767165A (en) * 1972-07-05 1973-10-23 Trw Inc Shaft retaining means for hydrostatic steering devices
IT1135809B (en) * 1980-05-20 1986-08-27 Rexroth Gmbh G L CHOKING VALVE FOR CONTROL CIRCUIT

Also Published As

Publication number Publication date
GB8507199D0 (en) 1985-04-24
GB2172692A (en) 1986-09-24
GB8604539D0 (en) 1986-04-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050224