GB2315116B - Valves - Google Patents

Valves

Info

Publication number
GB2315116B
GB2315116B GB9718993A GB9718993A GB2315116B GB 2315116 B GB2315116 B GB 2315116B GB 9718993 A GB9718993 A GB 9718993A GB 9718993 A GB9718993 A GB 9718993A GB 2315116 B GB2315116 B GB 2315116B
Authority
GB
United Kingdom
Prior art keywords
valves
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
GB9718993A
Other versions
GB9718993D0 (en
GB2315116A (en
Inventor
Peter Joseph Jackson
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.)
Racal Health and Safety Ltd
Original Assignee
Racal Health and Safety 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
Priority claimed from GB939319580A external-priority patent/GB9319580D0/en
Application filed by Racal Health and Safety Ltd filed Critical Racal Health and Safety Ltd
Priority to GB9718993A priority Critical patent/GB2315116B/en
Publication of GB9718993D0 publication Critical patent/GB9718993D0/en
Publication of GB2315116A publication Critical patent/GB2315116A/en
Application granted granted Critical
Publication of GB2315116B publication Critical patent/GB2315116B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • 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
    • B63C11/2227—Second-stage regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB9718993A 1993-09-22 1994-09-16 Valves Expired - Fee Related GB2315116B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9718993A GB2315116B (en) 1993-09-22 1994-09-16 Valves

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939319580A GB9319580D0 (en) 1993-09-22 1993-09-22 Valves
GB9718993A GB2315116B (en) 1993-09-22 1994-09-16 Valves
GB9418728A GB2282213B (en) 1993-09-22 1994-09-16 Valves

Publications (3)

Publication Number Publication Date
GB9718993D0 GB9718993D0 (en) 1997-11-12
GB2315116A GB2315116A (en) 1998-01-21
GB2315116B true GB2315116B (en) 1998-03-25

Family

ID=26303557

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9719959A Expired - Fee Related GB2315117B (en) 1993-09-22 1994-09-16 Valves
GB9718993A Expired - Fee Related GB2315116B (en) 1993-09-22 1994-09-16 Valves

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9719959A Expired - Fee Related GB2315117B (en) 1993-09-22 1994-09-16 Valves

Country Status (1)

Country Link
GB (2) GB2315117B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103845823A (en) * 2012-12-05 2014-06-11 夏爱棠 Bottle valve with locking device, of emergent escape breathing device
GB2575072B (en) * 2018-06-27 2022-06-15 Draeger Safety Uk Ltd Demand regulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367286A (en) * 1971-11-01 1974-09-18 Draeger Normalair Ltd Fluid flow valve arrangements

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428760B (en) * 1979-10-09 1983-07-25 Aga Ab Breathing mask
DE3245717C1 (en) * 1982-12-10 1984-06-07 Drägerwerk AG, 2400 Lübeck Lung-controlled valve for overpressure operation in the mask interior

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1367286A (en) * 1971-11-01 1974-09-18 Draeger Normalair Ltd Fluid flow valve arrangements

Also Published As

Publication number Publication date
GB9718993D0 (en) 1997-11-12
GB9719959D0 (en) 1997-11-19
GB2315117B (en) 1998-06-24
GB2315117A (en) 1998-01-21
GB2315116A (en) 1998-01-21

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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: 20050916