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GB285439A - Improvements in breathing apparatus - Google Patents

Improvements in breathing apparatus

Info

Publication number
GB285439A
GB285439A GB4788/28A GB478828A GB285439A GB 285439 A GB285439 A GB 285439A GB 4788/28 A GB4788/28 A GB 4788/28A GB 478828 A GB478828 A GB 478828A GB 285439 A GB285439 A GB 285439A
Authority
GB
United Kingdom
Prior art keywords
cock
ges
setting
bag
valve
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
GB4788/28A
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.)
GASGLUEHLICHT AUER GES MIT BES
HANSEATISCHE APP BAU GES
Original Assignee
GASGLUEHLICHT AUER GES MIT BES
HANSEATISCHE APP BAU GES
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 GASGLUEHLICHT AUER GES MIT BES, HANSEATISCHE APP BAU GES filed Critical GASGLUEHLICHT AUER GES MIT BES
Publication of GB285439A publication Critical patent/GB285439A/en
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)

Abstract

285,439. Deutsche Gasgl³hlicht-Auer- Ges., and Hanseatische Apparatebau Ges. vorm. L. von Bremen & Co. Feb. 16, 1927, [Convention date]. Respiratory apparatus.-In closed circuit respirators comprising an air-purifying cartridge 6, inlet and outlet valves 10, 9, a mouthpiece 11, and a breathing bag 2 supplied with oxygen through a lever controlled valve 4, a three-way cock 12, giving in one setting a communication with the atmosphere, is provided in the position shown or in the pipe 5 connecting the members 6, 2. This permits the use of the apparatus as. an openbreathing appliance to ensure complete collapse of the bag 2 before use, or with the other setting of the cock 12, in the normal way. A valve 13 may be provided on the cock 12.
GB4788/28A 1927-02-16 1928-02-15 Improvements in breathing apparatus Expired GB285439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE285439X 1927-02-16

Publications (1)

Publication Number Publication Date
GB285439A true GB285439A (en) 1928-07-19

Family

ID=6057379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4788/28A Expired GB285439A (en) 1927-02-16 1928-02-15 Improvements in breathing apparatus

Country Status (1)

Country Link
GB (1) GB285439A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201600A (en) * 1987-02-16 1988-09-07 Siebe Gorman & Co Ltd Closed-circuit breathing apparatus
CN102337924A (en) * 2011-09-01 2012-02-01 张瞒旺 Compound type self-rescuer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201600A (en) * 1987-02-16 1988-09-07 Siebe Gorman & Co Ltd Closed-circuit breathing apparatus
US4960120A (en) * 1987-02-16 1990-10-02 Siebe Gorman & Company Limited Breathing apparatus
EP0302090B1 (en) * 1987-02-16 1991-10-23 Siebe Gorman & Company Limited Improvements in and relating to breathing apparatus
CN102337924A (en) * 2011-09-01 2012-02-01 张瞒旺 Compound type self-rescuer
CN102337924B (en) * 2011-09-01 2013-04-17 山西瑞石防护技术有限公司 Compound type self-rescuer

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