FR544101A - Fire alarm and extinguisher device - Google Patents

Fire alarm and extinguisher device

Info

Publication number
FR544101A
FR544101A FR544101DA FR544101A FR 544101 A FR544101 A FR 544101A FR 544101D A FR544101D A FR 544101DA FR 544101 A FR544101 A FR 544101A
Authority
FR
France
Prior art keywords
fire alarm
extinguisher device
extinguisher
alarm
fire
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
Other languages
French (fr)
Inventor
Jean-Adrien Moreau
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
Application granted granted Critical
Publication of FR544101A publication Critical patent/FR544101A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
FR544101D 1921-12-02 1921-12-02 Fire alarm and extinguisher device Expired FR544101A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR544101T 1921-12-02

Publications (1)

Publication Number Publication Date
FR544101A true FR544101A (en) 1922-09-15

Family

ID=8932053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR544101D Expired FR544101A (en) 1921-12-02 1921-12-02 Fire alarm and extinguisher device

Country Status (1)

Country Link
FR (1) FR544101A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135850B (en) * 1954-06-28 1962-09-06 Pleiger Maschf Paul Triggering device for actuating shut-off devices for flowing media in underground operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1135850B (en) * 1954-06-28 1962-09-06 Pleiger Maschf Paul Triggering device for actuating shut-off devices for flowing media in underground operation

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