FR1505993A - Breathing apparatus with pressure reduction warning device - Google Patents

Breathing apparatus with pressure reduction warning device

Info

Publication number
FR1505993A
FR1505993A FR88539A FR88539A FR1505993A FR 1505993 A FR1505993 A FR 1505993A FR 88539 A FR88539 A FR 88539A FR 88539 A FR88539 A FR 88539A FR 1505993 A FR1505993 A FR 1505993A
Authority
FR
France
Prior art keywords
warning device
pressure reduction
breathing apparatus
reduction warning
breathing
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
FR88539A
Other languages
French (fr)
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.)
AGA AB
Original Assignee
AGA AB
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 AGA AB filed Critical AGA AB
Application granted granted Critical
Publication of FR1505993A publication Critical patent/FR1505993A/en
Expired 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
    • A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination

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)
FR88539A 1965-12-23 1966-12-22 Breathing apparatus with pressure reduction warning device Expired FR1505993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1671865 1965-12-23

Publications (1)

Publication Number Publication Date
FR1505993A true FR1505993A (en) 1967-12-15

Family

ID=20302655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR88539A Expired FR1505993A (en) 1965-12-23 1966-12-22 Breathing apparatus with pressure reduction warning device

Country Status (4)

Country Link
US (1) US3478740A (en)
DE (1) DE1559609B1 (en)
FR (1) FR1505993A (en)
GB (1) GB1169908A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429023A1 (en) * 1978-06-19 1980-01-18 Draegerwerk Ag WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE
CN110420403A (en) * 2019-08-06 2019-11-08 上海悦达塞夫纳节能科技有限公司 A kind of permanent net movable breathing equipment of constant temperature perseverance oxygen constant humidity

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE503155C2 (en) * 1994-07-28 1996-04-01 Comasec International Sa Methods and apparatus for functional control of breathing apparatus
US5832916A (en) * 1996-02-20 1998-11-10 Interspiro Ab Method and system for checking the operability of electrical-based components in a breathing equipment
GB9906322D0 (en) * 1999-03-19 1999-05-12 Minnesota Mining & Mfg Flow indicator device for respirators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE911098C (en) * 1951-11-22 1954-05-10 Draegerwerke Heinr & Bernh Dra Breathing apparatus with pressurized gas supply
BE529262A (en) * 1954-05-31 1954-11-30
US3028860A (en) * 1957-02-27 1962-04-10 Spirotechnique Reserve disposal arrangement for breathing apparatus
US3147761A (en) * 1961-12-19 1964-09-08 Sportsways Inc Regulator for underwater breathing apparatus
DE1204943B (en) * 1963-07-27 1965-11-11 Draegerwerk Ag Lung-controlled tilt valve for breathing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429023A1 (en) * 1978-06-19 1980-01-18 Draegerwerk Ag WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE
CN110420403A (en) * 2019-08-06 2019-11-08 上海悦达塞夫纳节能科技有限公司 A kind of permanent net movable breathing equipment of constant temperature perseverance oxygen constant humidity

Also Published As

Publication number Publication date
DE1559609B1 (en) 1970-01-29
GB1169908A (en) 1969-11-05
US3478740A (en) 1969-11-18

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