FR2666163B1 - Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air. - Google Patents

Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air.

Info

Publication number
FR2666163B1
FR2666163B1 FR9010554A FR9010554A FR2666163B1 FR 2666163 B1 FR2666163 B1 FR 2666163B1 FR 9010554 A FR9010554 A FR 9010554A FR 9010554 A FR9010554 A FR 9010554A FR 2666163 B1 FR2666163 B1 FR 2666163B1
Authority
FR
France
Prior art keywords
opto
air
electronic device
detecting smoke
gas suspended
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 - Fee Related
Application number
FR9010554A
Other languages
English (en)
Other versions
FR2666163A1 (fr
Inventor
Michel Lequime
Carole Meunier
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to FR9010554A priority Critical patent/FR2666163B1/fr
Publication of FR2666163A1 publication Critical patent/FR2666163A1/fr
Application granted granted Critical
Publication of FR2666163B1 publication Critical patent/FR2666163B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9010554A 1990-08-22 1990-08-22 Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air. Expired - Fee Related FR2666163B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9010554A FR2666163B1 (fr) 1990-08-22 1990-08-22 Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010554A FR2666163B1 (fr) 1990-08-22 1990-08-22 Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air.

Publications (2)

Publication Number Publication Date
FR2666163A1 FR2666163A1 (fr) 1992-02-28
FR2666163B1 true FR2666163B1 (fr) 1995-03-17

Family

ID=9399788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010554A Expired - Fee Related FR2666163B1 (fr) 1990-08-22 1990-08-22 Dispositif opto-electronique de detection de fumees ou de gaz en suspension dans l'air.

Country Status (1)

Country Link
FR (1) FR2666163B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1198702A4 (fr) * 1999-07-02 2005-02-02 Univ Otago Appareil et procede de detection de gaz
AU2007338957B2 (en) 2006-12-22 2014-05-22 Photonic Innovations Limited Gas detector
DE102013213721B4 (de) * 2013-03-07 2015-10-22 Siemens Schweiz Ag Brandmeldeanlage für den Einsatz in einem Nuklearbereich oder EX-Bereich
JP5771760B1 (ja) * 2014-07-14 2015-09-02 日本フェンオール株式会社 光電式煙感知器
RU2687141C1 (ru) 2015-08-25 2019-05-07 Фенвал Контролз Оф Джэпэн, Лтд. Фотоэлектрический датчик дыма
EP3539106B1 (fr) 2016-11-11 2020-10-07 Carrier Corporation Détection à base de fibres optiques à haute sensibilité

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031674A1 (de) * 1980-08-22 1982-04-22 Brown, Boveri & Cie Ag, 6800 Mannheim Anordnung zur brandraucherkennung
EP0054680B1 (fr) * 1980-12-18 1987-01-07 Cerberus Ag Détecteur de fumée d'après le principe d'extinction de radiation
GB2169398B (en) * 1985-01-09 1988-04-13 Stc Plc Optical sensors
US4839527A (en) * 1986-10-28 1989-06-13 Alan Leitch Optical-fibre smoke detection/analysis system

Also Published As

Publication number Publication date
FR2666163A1 (fr) 1992-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse