FR1353343A - Alarm for respiratory protection devices - Google Patents

Alarm for respiratory protection devices

Info

Publication number
FR1353343A
FR1353343A FR930919A FR930919A FR1353343A FR 1353343 A FR1353343 A FR 1353343A FR 930919 A FR930919 A FR 930919A FR 930919 A FR930919 A FR 930919A FR 1353343 A FR1353343 A FR 1353343A
Authority
FR
France
Prior art keywords
alarm
protection devices
respiratory protection
respiratory
devices
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
FR930919A
Other languages
French (fr)
Inventor
Otto Heinrich Drager
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 filed Critical
Priority to FR930919A priority Critical patent/FR1353343A/en
Application granted granted Critical
Publication of FR1353343A publication Critical patent/FR1353343A/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
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • 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
FR930919A 1963-04-09 1963-04-09 Alarm for respiratory protection devices Expired FR1353343A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR930919A FR1353343A (en) 1963-04-09 1963-04-09 Alarm for respiratory protection devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930919A FR1353343A (en) 1963-04-09 1963-04-09 Alarm for respiratory protection devices

Publications (1)

Publication Number Publication Date
FR1353343A true FR1353343A (en) 1964-02-21

Family

ID=8801230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930919A Expired FR1353343A (en) 1963-04-09 1963-04-09 Alarm for respiratory protection devices

Country Status (1)

Country Link
FR (1) FR1353343A (en)

Cited By (3)

* 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
FR2434630A1 (en) * 1978-09-02 1980-03-28 Draegerwerk Ag WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE
EP0447619A1 (en) * 1990-03-21 1991-09-25 Auergesellschaft Gmbh Warning system with a measuring cell and alarm signal to indicate the condition of a gas filter

Cited By (3)

* 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
FR2434630A1 (en) * 1978-09-02 1980-03-28 Draegerwerk Ag WARNING DEVICE FOR RESPIRATORY PROTECTION DEVICES WITH A COMPRESSED GAS RESERVE
EP0447619A1 (en) * 1990-03-21 1991-09-25 Auergesellschaft Gmbh Warning system with a measuring cell and alarm signal to indicate the condition of a gas filter

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