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DE59711621D1 - Optischer Rauchmelder - Google Patents

Optischer Rauchmelder

Info

Publication number
DE59711621D1
DE59711621D1 DE59711621T DE59711621T DE59711621D1 DE 59711621 D1 DE59711621 D1 DE 59711621D1 DE 59711621 T DE59711621 T DE 59711621T DE 59711621 T DE59711621 T DE 59711621T DE 59711621 D1 DE59711621 D1 DE 59711621D1
Authority
DE
Germany
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
DE59711621T
Other languages
English (en)
Inventor
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
Application filed by Siemens Building Technologies AG filed Critical Siemens Building Technologies AG
Application granted granted Critical
Publication of DE59711621D1 publication Critical patent/DE59711621D1/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)
DE59711621T 1997-12-24 1997-12-24 Optischer Rauchmelder Expired - Lifetime DE59711621D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE59711621D1 true DE59711621D1 (de) 2004-06-17

Family

ID=8227883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59711621T Expired - Lifetime DE59711621D1 (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
DE59912047D1 (de) * 1999-11-19 2005-06-16 Siemens Building Tech Ag Brandmelder
CA2293830C (en) * 1999-12-31 2008-07-29 Digital Security Controls Ltd. Photoelectric smoke detector and chamber therefor
DK1376504T3 (da) 2002-06-20 2006-06-26 Siemens Schweiz Ag Rögdetektor med spredt lys
PT1376505E (pt) 2002-06-20 2006-06-30 Siemens Schweiz Ag Alarme de incendio
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
DE102015117361A1 (de) 2014-10-13 2016-04-14 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
EP3539103A1 (de) 2016-11-11 2019-09-18 Carrier Corporation Auf hochempfindlicher faseroptik basierende detektion
CA3043500A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
ES2968291T3 (es) 2016-11-11 2024-05-08 Carrier Corp Detección basada en fibra óptica de alta sensibilidad
WO2018089636A1 (en) 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
WO2018089660A1 (en) * 2016-11-11 2018-05-17 Carrier Corporation High sensitivity fiber optic based detection
CN113508288B (zh) 2018-09-28 2025-04-18 西门子瑞士有限公司 具有波长选择偏振器的散射光烟雾探测器以及这种偏振器的合适用途
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
ES2221946T3 (es) 2005-01-16
EP0926646B8 (de) 2004-09-22
PT926646E (pt) 2004-10-29
DK0926646T3 (da) 2004-09-20
EP0926646A1 (de) 1999-06-30
EP0926646B1 (de) 2004-05-12
ATE284603T1 (de) 2004-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE