CA2079784C - A breathing system for smoke diving and the like - Google Patents

A breathing system for smoke diving and the like

Info

Publication number
CA2079784C
CA2079784C CA002079784A CA2079784A CA2079784C CA 2079784 C CA2079784 C CA 2079784C CA 002079784 A CA002079784 A CA 002079784A CA 2079784 A CA2079784 A CA 2079784A CA 2079784 C CA2079784 C CA 2079784C
Authority
CA
Canada
Prior art keywords
breathing
actuator
valve
bag
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 - Lifetime
Application number
CA002079784A
Other languages
English (en)
French (fr)
Inventor
Nils Terje Ottestad
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.)
Equinor ASA
Original Assignee
Den Norske Stats Oljeselskap AS
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 Den Norske Stats Oljeselskap AS filed Critical Den Norske Stats Oljeselskap AS
Application granted granted Critical
Publication of CA2079784C publication Critical patent/CA2079784C/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
    • B63C11/24—Air supply carried by diver in closed circulation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA002079784A 1990-04-03 1991-04-02 A breathing system for smoke diving and the like Expired - Lifetime CA2079784C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO901521 1990-04-03
NO901521A NO174836C (no) 1990-04-03 1990-04-03 Pustesystem for rökdykking o.l.

Publications (1)

Publication Number Publication Date
CA2079784C true CA2079784C (en) 1996-01-09

Family

ID=19893049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002079784A Expired - Lifetime CA2079784C (en) 1990-04-03 1991-04-02 A breathing system for smoke diving and the like

Country Status (10)

Country Link
EP (1) EP0524966B1 (no)
JP (1) JP3098538B2 (no)
AT (1) ATE157889T1 (no)
AU (1) AU651968B2 (no)
BR (1) BR9106307A (no)
CA (1) CA2079784C (no)
DE (1) DE69127621T2 (no)
ES (1) ES2109265T3 (no)
NO (1) NO174836C (no)
WO (1) WO1991015265A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2357979B (en) * 1999-12-07 2004-02-18 Edward Cumming Breathing apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928810C (de) * 1948-10-19 1955-06-10 Carl Von Hoff Selbsttaetige Steuerung einer Naehrgaszufuhr, insbesondere fuer Sauerstoffatemschutzgeraete
DE3105637C2 (de) * 1981-02-17 1986-09-18 Interspiro GmbH, 7529 Forst Kreislauf-Atemschutzgerät
CA1184472A (en) * 1982-02-16 1985-03-26 Les Suchy Breathing protective apparatus
US4793340A (en) * 1985-09-18 1988-12-27 Den Norske Stats Oljeselskap A.S. Breathing system for divers
DE3930362A1 (de) * 1989-09-12 1991-03-21 Draegerwerk Ag Kreislaufatemschutzgeraet

Also Published As

Publication number Publication date
ES2109265T3 (es) 1998-01-16
AU651968B2 (en) 1994-08-11
DE69127621D1 (de) 1997-10-16
ATE157889T1 (de) 1997-09-15
AU7572491A (en) 1991-10-30
NO174836C (no) 1994-07-20
BR9106307A (pt) 1993-04-13
NO901521L (no) 1991-10-04
WO1991015265A1 (en) 1991-10-17
NO174836B (no) 1994-04-11
EP0524966A1 (en) 1993-02-03
EP0524966B1 (en) 1997-09-10
JP3098538B2 (ja) 2000-10-16
NO901521D0 (no) 1990-04-03
DE69127621T2 (de) 1998-04-30
JPH05505951A (ja) 1993-09-02

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