CA927527A - Fire detector and supervising installation including said detector - Google Patents

Fire detector and supervising installation including said detector

Info

Publication number
CA927527A
CA927527A CA050671A CA50671A CA927527A CA 927527 A CA927527 A CA 927527A CA 050671 A CA050671 A CA 050671A CA 50671 A CA50671 A CA 50671A CA 927527 A CA927527 A CA 927527A
Authority
CA
Canada
Prior art keywords
detector
supervising
installation including
fire
fire detector
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
CA050671A
Other languages
English (en)
Inventor
Lecuyer Daniel
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.)
Vigifeu Aubervilliers
Original Assignee
Vigifeu Aubervilliers
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 Vigifeu Aubervilliers filed Critical Vigifeu Aubervilliers
Application granted granted Critical
Publication of CA927527A publication Critical patent/CA927527A/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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
CA050671A 1968-05-07 1969-05-06 Fire detector and supervising installation including said detector Expired CA927527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR150798 1968-05-07

Publications (1)

Publication Number Publication Date
CA927527A true CA927527A (en) 1973-05-29

Family

ID=8649894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA050671A Expired CA927527A (en) 1968-05-07 1969-05-06 Fire detector and supervising installation including said detector

Country Status (6)

Country Link
BE (1) BE732466A (de)
CA (1) CA927527A (de)
DE (1) DE1922987A1 (de)
ES (1) ES366902A1 (de)
FR (1) FR1576497A (de)
GB (1) GB1265893A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812362A (en) * 1973-07-02 1974-05-21 Honeywell Inc Smoke detector circuit
RU2455042C1 (ru) * 2011-02-01 2012-07-10 Закрытое Акционерное Общество "Инженерный Центр Пожарной Робототехники "Эфэр" Автоматическая установка пожаротушения, увлажнения и очистки воздуха

Also Published As

Publication number Publication date
ES366902A1 (es) 1971-03-16
GB1265893A (de) 1972-03-08
DE1922987A1 (de) 1969-12-11
BE732466A (de) 1969-10-16
FR1576497A (de) 1969-08-01

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