CA1183058A - Appareil d'aide a la respiration - Google Patents

Appareil d'aide a la respiration

Info

Publication number
CA1183058A
CA1183058A CA000385429A CA385429A CA1183058A CA 1183058 A CA1183058 A CA 1183058A CA 000385429 A CA000385429 A CA 000385429A CA 385429 A CA385429 A CA 385429A CA 1183058 A CA1183058 A CA 1183058A
Authority
CA
Canada
Prior art keywords
piston
valve
shut
chamber
flowpath
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
CA000385429A
Other languages
English (en)
Inventor
Leonard J. Feathers
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.)
3M Co
Original Assignee
Chubb Fire Security 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 Chubb Fire Security Ltd filed Critical Chubb Fire Security Ltd
Application granted granted Critical
Publication of CA1183058A publication Critical patent/CA1183058A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA000385429A 1980-09-10 1981-09-09 Appareil d'aide a la respiration Expired CA1183058A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8029301 1980-09-10
GB8029301 1980-09-10
GB8102795 1981-01-30
GB8102795 1981-01-30

Publications (1)

Publication Number Publication Date
CA1183058A true CA1183058A (fr) 1985-02-26

Family

ID=26276849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000385429A Expired CA1183058A (fr) 1980-09-10 1981-09-09 Appareil d'aide a la respiration

Country Status (4)

Country Link
EP (1) EP0047676B1 (fr)
CA (1) CA1183058A (fr)
DE (1) DE3167101D1 (fr)
GB (1) GB2084882B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201250C1 (de) * 2002-01-11 2003-05-28 Msa Auer Gmbh Druckluftversorgungssystem für ein Preßluftatemgerät
GB2427366A (en) * 2005-06-21 2006-12-27 Alex Deas Fault tolerant fail safe rebreather control device and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940581A (en) * 1960-05-30 1963-10-30 Sierra Eng Co A valve assembly for breathing apparatus
DE1126738B (de) * 1960-08-17 1962-03-29 Draegerwerk Ag Atemschutzgeraet mit lungengesteuertem Atemgaszufuehrungsventil, das an einen Druckminderer angeschlossen ist

Also Published As

Publication number Publication date
EP0047676A3 (en) 1982-09-08
EP0047676B1 (fr) 1984-11-07
GB2084882A (en) 1982-04-21
GB2084882B (en) 1984-07-25
DE3167101D1 (en) 1984-12-13
EP0047676A2 (fr) 1982-03-17

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Legal Events

Date Code Title Description
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