FR609019A - Avertisseur d'incendie - Google Patents

Avertisseur d'incendie

Info

Publication number
FR609019A
FR609019A FR609019DA FR609019A FR 609019 A FR609019 A FR 609019A FR 609019D A FR609019D A FR 609019DA FR 609019 A FR609019 A FR 609019A
Authority
FR
France
Prior art keywords
fire alarm
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
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.)
AUBRY ETS
SIMONIN
Original Assignee
AUBRY ETS
SIMONIN
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 AUBRY ETS, SIMONIN filed Critical AUBRY ETS
Application granted granted Critical
Publication of FR609019A publication Critical patent/FR609019A/fr
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)
FR609019D 1926-01-07 1926-01-07 Avertisseur d'incendie Expired FR609019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR609019T 1926-01-07

Publications (1)

Publication Number Publication Date
FR609019A true FR609019A (fr) 1926-08-06

Family

ID=8976440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR609019D Expired FR609019A (fr) 1926-01-07 1926-01-07 Avertisseur d'incendie

Country Status (1)

Country Link
FR (1) FR609019A (fr)

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