FR1473487A - Warning system - Google Patents

Warning system

Info

Publication number
FR1473487A
FR1473487A FR54149A FR54149A FR1473487A FR 1473487 A FR1473487 A FR 1473487A FR 54149 A FR54149 A FR 54149A FR 54149 A FR54149 A FR 54149A FR 1473487 A FR1473487 A FR 1473487A
Authority
FR
France
Prior art keywords
warning system
warning
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
FR54149A
Other languages
French (fr)
Inventor
John S Davies
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
Priority claimed from US320646A external-priority patent/US3257530A/en
Application filed filed Critical
Priority to FR54149A priority Critical patent/FR1473487A/en
Application granted granted Critical
Publication of FR1473487A publication Critical patent/FR1473487A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0214—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires for buildings or installations in fire storms
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0271—Detection of area conflagration fires
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
    • A62C3/0292—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires by spraying extinguishants directly into the fire
    • 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
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR54149A 1963-11-01 1966-03-18 Warning system Expired FR1473487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR54149A FR1473487A (en) 1963-11-01 1966-03-18 Warning system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US320646A US3257530A (en) 1963-11-01 1963-11-01 Heat-sensing cable
FR54149A FR1473487A (en) 1963-11-01 1966-03-18 Warning system

Publications (1)

Publication Number Publication Date
FR1473487A true FR1473487A (en) 1967-03-17

Family

ID=26169330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR54149A Expired FR1473487A (en) 1963-11-01 1966-03-18 Warning system

Country Status (1)

Country Link
FR (1) FR1473487A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344302A1 (en) * 1976-03-19 1977-10-14 Fabre Gerard Installation for preventing forest fires - uses instruments to detect suitable burning conditions and start water sprinkler system
FR2451073A1 (en) * 1979-03-05 1980-10-03 Grimonprez Maurice Remote detector for brush fires - uses linear heat expanding and destructible elements to control actuation of pushbutton alarm switch
FR2615110A1 (en) * 1987-05-15 1988-11-18 Labadie Robert Method for protecting an area, in particular an inhabited area, against the propagation therein of fires, such as forest fires, and a system for implementing this method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344302A1 (en) * 1976-03-19 1977-10-14 Fabre Gerard Installation for preventing forest fires - uses instruments to detect suitable burning conditions and start water sprinkler system
FR2451073A1 (en) * 1979-03-05 1980-10-03 Grimonprez Maurice Remote detector for brush fires - uses linear heat expanding and destructible elements to control actuation of pushbutton alarm switch
FR2615110A1 (en) * 1987-05-15 1988-11-18 Labadie Robert Method for protecting an area, in particular an inhabited area, against the propagation therein of fires, such as forest fires, and a system for implementing this method

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