EP0926646B8 - Optischer Rauchmelder - Google Patents

Optischer Rauchmelder Download PDF

Info

Publication number
EP0926646B8
EP0926646B8 EP97122894A EP97122894A EP0926646B8 EP 0926646 B8 EP0926646 B8 EP 0926646B8 EP 97122894 A EP97122894 A EP 97122894A EP 97122894 A EP97122894 A EP 97122894A EP 0926646 B8 EP0926646 B8 EP 0926646B8
Authority
EP
European Patent Office
Prior art keywords
smoke detector
light source
light
optical smoke
optical module
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 - Lifetime
Application number
EP97122894A
Other languages
English (en)
French (fr)
Other versions
EP0926646B1 (de
EP0926646A1 (de
Inventor
Kurt Dr. Hess
Peter Kunz
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.)
Siemens AG
Original Assignee
Siemens Building Technologies AG
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 to AT97122894T priority Critical patent/ATE284603T1/de
Priority to PT97122894T priority patent/PT926646E/pt
Priority to EP97122894A priority patent/EP0926646B8/de
Priority to DK97122894T priority patent/DK0926646T3/da
Priority to DE59711621T priority patent/DE59711621D1/de
Application filed by Siemens Building Technologies AG filed Critical Siemens Building Technologies AG
Priority to ES97122894T priority patent/ES2221946T3/es
Publication of EP0926646A1 publication Critical patent/EP0926646A1/de
Application granted granted Critical
Publication of EP0926646B1 publication Critical patent/EP0926646B1/de
Publication of EP0926646B8 publication Critical patent/EP0926646B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
EP97122894A 1997-12-24 1997-12-24 Optischer Rauchmelder Expired - Lifetime EP0926646B8 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PT97122894T PT926646E (pt) 1997-12-24 1997-12-24 Detector optico de fumo
EP97122894A EP0926646B8 (de) 1997-12-24 1997-12-24 Optischer Rauchmelder
DK97122894T DK0926646T3 (da) 1997-12-24 1997-12-24 Optisk rögdetektor
DE59711621T DE59711621D1 (de) 1997-12-24 1997-12-24 Optischer Rauchmelder
AT97122894T ATE284603T1 (de) 1997-12-24 1997-12-24 Optischer rauchmelder
ES97122894T ES2221946T3 (es) 1997-12-24 1997-12-24 Detector de humo optico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97122894A EP0926646B8 (de) 1997-12-24 1997-12-24 Optischer Rauchmelder

Publications (3)

Publication Number Publication Date
EP0926646A1 EP0926646A1 (de) 1999-06-30
EP0926646B1 EP0926646B1 (de) 2004-05-12
EP0926646B8 true EP0926646B8 (de) 2004-09-22

Family

ID=8227883

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97122894A Expired - Lifetime EP0926646B8 (de) 1997-12-24 1997-12-24 Optischer Rauchmelder

Country Status (6)

Country Link
EP (1) EP0926646B8 (de)
AT (1) ATE284603T1 (de)
DE (1) DE59711621D1 (de)
DK (1) DK0926646T3 (de)
ES (1) ES2221946T3 (de)
PT (1) PT926646E (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19902319B4 (de) * 1999-01-21 2011-06-30 Novar GmbH, Albstadt-Ebingen Zweigniederlassung Neuss, 41469 Streulichtbrandmelder
EP1087352A1 (de) * 1999-09-22 2001-03-28 Siemens Building Technologies AG Optischer Rauchmelder
PT1103937E (pt) * 1999-11-19 2005-09-30 Siemens Building Tech Ag Detector de incendios
CA2293830C (en) * 1999-12-31 2008-07-29 Digital Security Controls Ltd. Photoelectric smoke detector and chamber therefor
ATE318000T1 (de) 2002-06-20 2006-03-15 Siemens Schweiz Ag Brandmelder
DE50205854D1 (de) 2002-06-20 2006-04-27 Siemens Schweiz Ag Zuerich Streulichtrauchmelder
DE102005010454A1 (de) 2005-03-08 2006-09-21 Robert Bosch Gmbh Gassensor
EP1732049A1 (de) 2005-06-10 2006-12-13 Siemens S.A.S. Brand- oder Rauchmelder mit erhöhter Fehlalarmunterdrükungsleistung
EP3096130B1 (de) 2014-10-13 2021-05-26 Universität Duisburg-Essen Vorrichtung zur identifikation von aerosolen
EP3029647B1 (de) 2014-12-04 2017-05-31 Siemens Schweiz AG Offener Streulichtrauchmelder, insbesondere mit einer Sidelooker-LED
ES2968291T3 (es) 2016-11-11 2024-05-08 Carrier Corp Detección basada en fibra óptica de alta sensibilidad
EP3539105B1 (de) 2016-11-11 2024-09-11 Carrier Corporation Auf hochempfindlicher faseroptik basierende detektion
CA3043583A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
ES2812831T3 (es) 2016-11-11 2021-03-18 Carrier Corp Detección basada en fibra óptica de alta sensibilidad
CA3043500A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
US11506590B2 (en) 2018-09-28 2022-11-22 Siemens Schweiz Ag Scattered light smoke detector having a two-color LED, a photosensor, and a wavelength-selective polarizer connected upstream of the photosensor or connected downstream of the two-color LED, and suitable use of such a polarizer
CN111795951A (zh) * 2020-05-28 2020-10-20 南京颗粒光电科技有限公司 一种新能源电池热失控检测用一体化传感器及预警方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951459C2 (de) * 1979-12-20 1984-03-29 Heimann Gmbh, 6200 Wiesbaden Optische Anordnung für einen Rauchmelder nach dem Lichtstreuungsprinzip
CH683464A5 (de) * 1991-09-06 1994-03-15 Cerberus Ag Optischer Rauchmelder mit aktiver Ueberwachung.
CH682428A5 (de) * 1991-09-13 1993-09-15 Cerberus Ag Optischer Rauchmelder.

Also Published As

Publication number Publication date
DE59711621D1 (de) 2004-06-17
ATE284603T1 (de) 2004-05-15
ES2221946T3 (es) 2005-01-16
PT926646E (pt) 2004-10-29
EP0926646B1 (de) 2004-05-12
EP0926646A1 (de) 1999-06-30
DK0926646T3 (da) 2004-09-20

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