GB783565A - Improvements in and relating to breathing apparatus - Google Patents

Improvements in and relating to breathing apparatus

Info

Publication number
GB783565A
GB783565A GB15423/55A GB1542355A GB783565A GB 783565 A GB783565 A GB 783565A GB 15423/55 A GB15423/55 A GB 15423/55A GB 1542355 A GB1542355 A GB 1542355A GB 783565 A GB783565 A GB 783565A
Authority
GB
United Kingdom
Prior art keywords
valve
air
pressure
regulator
face mask
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
GB15423/55A
Other languages
English (en)
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
Publication of GB783565A publication Critical patent/GB783565A/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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/02—Respiratory apparatus with compressed oxygen or air
    • A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
    • 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
    • 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
    • B63C11/2236—Functionally interdependent first/second-stage regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB15423/55A 1954-05-31 1955-05-27 Improvements in and relating to breathing apparatus Expired GB783565A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE529262T 1954-05-31
BE538904T 1955-05-11

Publications (1)

Publication Number Publication Date
GB783565A true GB783565A (en) 1957-09-25

Family

ID=168240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15423/55A Expired GB783565A (en) 1954-05-31 1955-05-27 Improvements in and relating to breathing apparatus

Country Status (3)

Country Link
BE (1) BE538094A (enrdf_load_stackoverflow)
FR (1) FR1107497A (enrdf_load_stackoverflow)
GB (1) GB783565A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192298A (en) 1976-10-13 1980-03-11 La Spirotechnique Industrielle Et Commerciale Breathing apparatus with improved regulator particularly for under water use
GB2127298A (en) * 1982-09-21 1984-04-11 Draeger Safety Group Limited Improvements in or relating to breathing apparatus
GB2273053A (en) * 1992-12-07 1994-06-08 Avocet Engineering Services Lt Breathing apparatus for survival
GB2511363A (en) * 2013-03-01 2014-09-03 Draeger Safety Uk Ltd Lung Demand Valve
CN109045501A (zh) * 2012-02-09 2018-12-21 Msa欧洲有限责任公司 呼吸设备的耦合装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422023C2 (de) * 1984-06-14 1987-04-23 Drägerwerk AG, 2400 Lübeck Lungenautomat für Atemschutzgerät

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192298A (en) 1976-10-13 1980-03-11 La Spirotechnique Industrielle Et Commerciale Breathing apparatus with improved regulator particularly for under water use
GB2127298A (en) * 1982-09-21 1984-04-11 Draeger Safety Group Limited Improvements in or relating to breathing apparatus
GB2273053A (en) * 1992-12-07 1994-06-08 Avocet Engineering Services Lt Breathing apparatus for survival
CN109045501A (zh) * 2012-02-09 2018-12-21 Msa欧洲有限责任公司 呼吸设备的耦合装置
CN109045501B (zh) * 2012-02-09 2022-02-08 Msa欧洲有限责任公司 呼吸设备的耦合装置
GB2511363A (en) * 2013-03-01 2014-09-03 Draeger Safety Uk Ltd Lung Demand Valve
WO2014132033A3 (en) * 2013-03-01 2015-01-22 Draeger Safety Uk Limited Lung demand valve
CN105007992A (zh) * 2013-03-01 2015-10-28 英国德尔格安全有限公司 肺需求阀
US10173083B2 (en) 2013-03-01 2019-01-08 Draeger Safety Uk Limited Lung demand valve
GB2511363B (en) * 2013-03-01 2019-03-27 Draeger Safety Uk Ltd Lung Demand Valve

Also Published As

Publication number Publication date
FR1107497A (fr) 1956-01-03
BE538094A (enrdf_load_stackoverflow) 1955-05-31

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