ATE11706T1 - Rauchmelder nach dem lichtstreuungsprinzip mit selbstueberwachung. - Google Patents

Rauchmelder nach dem lichtstreuungsprinzip mit selbstueberwachung.

Info

Publication number
ATE11706T1
ATE11706T1 AT80401886T AT80401886T ATE11706T1 AT E11706 T1 ATE11706 T1 AT E11706T1 AT 80401886 T AT80401886 T AT 80401886T AT 80401886 T AT80401886 T AT 80401886T AT E11706 T1 ATE11706 T1 AT E11706T1
Authority
AT
Austria
Prior art keywords
emitter
receiver
self
monitoring
light
Prior art date
Application number
AT80401886T
Other languages
English (en)
Inventor
Jean-Claude Lanore
Bernard Lauwick
Philippe Detriche
Original Assignee
Compagnie Centrale Sicli (Societe Anonyme)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8187415&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE11706(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compagnie Centrale Sicli (Societe Anonyme) filed Critical Compagnie Centrale Sicli (Societe Anonyme)
Application granted granted Critical
Publication of ATE11706T1 publication Critical patent/ATE11706T1/de

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT80401886T 1980-12-30 1980-12-30 Rauchmelder nach dem lichtstreuungsprinzip mit selbstueberwachung. ATE11706T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80401886A EP0055319B1 (de) 1980-12-30 1980-12-30 Rauchmelder nach dem Lichtstreuungsprinzip mit Selbstüberwachung

Publications (1)

Publication Number Publication Date
ATE11706T1 true ATE11706T1 (de) 1985-02-15

Family

ID=8187415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80401886T ATE11706T1 (de) 1980-12-30 1980-12-30 Rauchmelder nach dem lichtstreuungsprinzip mit selbstueberwachung.

Country Status (3)

Country Link
EP (1) EP0055319B1 (de)
AT (1) ATE11706T1 (de)
DE (1) DE3070136D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001415A (nl) * 1990-06-21 1992-01-16 Ajax De Boer B V Optische rook-, aerosol- en stofdetector en brandmeldingsapparaat met optische detector.
GB9014015D0 (en) * 1990-06-23 1990-08-15 Dennis Peter N J Improvements in or relating to smoke detectors
GB2273769B (en) * 1992-12-15 1996-08-28 Stephen Henry Ellwood Proportional light scattering sensor
FR2736183B1 (fr) * 1995-06-30 1997-10-03 Automatismes Sicli Detecteur optique de fumee a diffusion
GB2342987B (en) * 1998-10-20 2003-03-19 David Appleby Improved smoke sensor with a fault monitoring capability
DE102013002859B4 (de) 2013-02-20 2018-08-23 Detectomat Gmbh Vorrichtung zur Detektion von Rauch in einem Raum und Verfahren zum Überprüfen der Funktionsfähigkeit einer derartigen Vorrichtung
WO2018015418A1 (en) 2016-07-19 2018-01-25 Autronica Fire & Security As Smoke detector operational integrity verification system and method
JP7163227B2 (ja) * 2019-03-19 2022-10-31 能美防災株式会社 煙感知器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB341086A (en) * 1928-10-30 1931-01-12 Kidde & Co Walter Improvements relating to the detection of foreign matter in fluids
US3122638A (en) * 1959-01-22 1964-02-25 Pyrotector Inc Infrared detector system for flame and particle detection
US3417392A (en) * 1965-10-23 1968-12-17 Julian E. Hansen Sr. Fire detector
GB1172353A (en) * 1966-02-16 1969-11-26 Pyrene Co Ltd Improvements relating to Smoke Detectors
GB1446646A (en) * 1973-09-20 1976-08-18 Chubb Fire Security Ltd Smoke detector
CH592933A5 (de) * 1976-04-05 1977-11-15 Cerberus Ag

Also Published As

Publication number Publication date
EP0055319A1 (de) 1982-07-07
DE3070136D1 (en) 1985-03-21
EP0055319B1 (de) 1985-02-06

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties