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GB2380535B - Bi-directional safety valve - Google Patents

Bi-directional safety valve

Info

Publication number
GB2380535B
GB2380535B GB0123847A GB0123847A GB2380535B GB 2380535 B GB2380535 B GB 2380535B GB 0123847 A GB0123847 A GB 0123847A GB 0123847 A GB0123847 A GB 0123847A GB 2380535 B GB2380535 B GB 2380535B
Authority
GB
United Kingdom
Prior art keywords
safety valve
directional safety
directional
valve
safety
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 - Lifetime
Application number
GB0123847A
Other versions
GB2380535A (en
GB0123847D0 (en
Inventor
Martin John Parker
David John Parker
Jeffrey Bryan Parker
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 GB0123847A priority Critical patent/GB2380535B/en
Publication of GB0123847D0 publication Critical patent/GB0123847D0/en
Publication of GB2380535A publication Critical patent/GB2380535A/en
Application granted granted Critical
Publication of GB2380535B publication Critical patent/GB2380535B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/2245—With provisions for connection to a buoyancy compensator
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
GB0123847A 2001-10-04 2001-10-04 Bi-directional safety valve Expired - Lifetime GB2380535B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0123847A GB2380535B (en) 2001-10-04 2001-10-04 Bi-directional safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0123847A GB2380535B (en) 2001-10-04 2001-10-04 Bi-directional safety valve

Publications (3)

Publication Number Publication Date
GB0123847D0 GB0123847D0 (en) 2001-11-28
GB2380535A GB2380535A (en) 2003-04-09
GB2380535B true GB2380535B (en) 2005-11-02

Family

ID=9923239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0123847A Expired - Lifetime GB2380535B (en) 2001-10-04 2001-10-04 Bi-directional safety valve

Country Status (1)

Country Link
GB (1) GB2380535B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761056A (en) * 1970-12-03 1973-09-25 P Kreis Fast action valve
GB2062810A (en) * 1979-11-09 1981-05-28 Pagani A On-off spring valve for fluids
US4320777A (en) * 1980-06-16 1982-03-23 Daniel Industries, Inc. Actuator mechanism for lift-turn valves
US4605200A (en) * 1984-03-28 1986-08-12 Robert Huppee Faucet valve
GB2172692A (en) * 1985-03-20 1986-09-24 Concentric Controls Ltd Gas valves
US4657222A (en) * 1985-11-27 1987-04-14 South Shore Manufacturing, Inc. Valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761056A (en) * 1970-12-03 1973-09-25 P Kreis Fast action valve
GB2062810A (en) * 1979-11-09 1981-05-28 Pagani A On-off spring valve for fluids
US4320777A (en) * 1980-06-16 1982-03-23 Daniel Industries, Inc. Actuator mechanism for lift-turn valves
US4605200A (en) * 1984-03-28 1986-08-12 Robert Huppee Faucet valve
GB2172692A (en) * 1985-03-20 1986-09-24 Concentric Controls Ltd Gas valves
US4657222A (en) * 1985-11-27 1987-04-14 South Shore Manufacturing, Inc. Valve

Also Published As

Publication number Publication date
GB2380535A (en) 2003-04-09
GB0123847D0 (en) 2001-11-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20211003