FR2736183B1 - Detecteur optique de fumee a diffusion - Google Patents

Detecteur optique de fumee a diffusion

Info

Publication number
FR2736183B1
FR2736183B1 FR9507893A FR9507893A FR2736183B1 FR 2736183 B1 FR2736183 B1 FR 2736183B1 FR 9507893 A FR9507893 A FR 9507893A FR 9507893 A FR9507893 A FR 9507893A FR 2736183 B1 FR2736183 B1 FR 2736183B1
Authority
FR
France
Prior art keywords
smoke detector
optical scattered
scattered smoke
optical
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 - Fee Related
Application number
FR9507893A
Other languages
English (en)
Other versions
FR2736183A1 (fr
Inventor
Thierry Chabot
Philippe Detriche
David Appleby
Ellwood Stephen Hemey
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.)
Chubb France SCS
Original Assignee
Automatismes Sicli 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 Automatismes Sicli SA filed Critical Automatismes Sicli SA
Priority to FR9507893A priority Critical patent/FR2736183B1/fr
Publication of FR2736183A1 publication Critical patent/FR2736183A1/fr
Application granted granted Critical
Publication of FR2736183B1 publication Critical patent/FR2736183B1/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
    • G08B17/107—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 for detecting light-scattering due to smoke
    • 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

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR9507893A 1995-06-30 1995-06-30 Detecteur optique de fumee a diffusion Expired - Fee Related FR2736183B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9507893A FR2736183B1 (fr) 1995-06-30 1995-06-30 Detecteur optique de fumee a diffusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507893A FR2736183B1 (fr) 1995-06-30 1995-06-30 Detecteur optique de fumee a diffusion

Publications (2)

Publication Number Publication Date
FR2736183A1 FR2736183A1 (fr) 1997-01-03
FR2736183B1 true FR2736183B1 (fr) 1997-10-03

Family

ID=9480560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9507893A Expired - Fee Related FR2736183B1 (fr) 1995-06-30 1995-06-30 Detecteur optique de fumee a diffusion

Country Status (1)

Country Link
FR (1) FR2736183B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE414899T1 (de) * 2005-12-13 2008-12-15 Sick Maihak Gmbh Streulicht-sichtweitenmessgerät

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070136D1 (en) * 1980-12-30 1985-03-21 Sicli Smoke detector of the light diffusion type with self-checking
GB2273769B (en) * 1992-12-15 1996-08-28 Stephen Henry Ellwood Proportional light scattering sensor

Also Published As

Publication number Publication date
FR2736183A1 (fr) 1997-01-03

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse

Effective date: 20060228