DE59809254D1 - Optischer Rauchmelder - Google Patents

Optischer Rauchmelder

Info

Publication number
DE59809254D1
DE59809254D1 DE59809254T DE59809254T DE59809254D1 DE 59809254 D1 DE59809254 D1 DE 59809254D1 DE 59809254 T DE59809254 T DE 59809254T DE 59809254 T DE59809254 T DE 59809254T DE 59809254 D1 DE59809254 D1 DE 59809254D1
Authority
DE
Germany
Prior art keywords
path
light
transmitter
receiver
measurement chamber
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
DE59809254T
Other languages
English (en)
Inventor
Thomas Hochhauser
Stefan Guenther
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 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 AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59809254D1 publication Critical patent/DE59809254D1/de
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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DE59809254T 1997-05-20 1998-05-13 Optischer Rauchmelder Expired - Fee Related DE59809254D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19721065 1997-05-20

Publications (1)

Publication Number Publication Date
DE59809254D1 true DE59809254D1 (de) 2003-09-18

Family

ID=7829979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59809254T Expired - Fee Related DE59809254D1 (de) 1997-05-20 1998-05-13 Optischer Rauchmelder

Country Status (3)

Country Link
EP (1) EP0880118B1 (de)
AT (1) ATE247316T1 (de)
DE (1) DE59809254D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60108413T2 (de) * 2000-11-10 2005-06-02 Unitive Electronics, Inc. Verfahren zum positionieren von komponenten mit hilfe flüssiger antriebsmittel und strukturen hierfür
ES2259353T3 (es) * 2002-06-20 2006-10-01 Siemens Schweiz Ag Detector de humos por dispersion de luz.
EP1881319B1 (de) * 2006-07-20 2011-09-14 SICK Engineering GmbH Vorrichtung und Verfahren zur Messung der Lichtstreuung
CN111564019B (zh) * 2020-05-27 2023-09-12 深圳市高新投三江电子股份有限公司 一种抗凝露干扰的感烟火灾探测器及使用方法
CN111540159B (zh) * 2020-05-27 2023-07-25 深圳市高新投三江电子股份有限公司 一种可定向排除凝露干扰的烟雾报警器及使用方法
CN111540158B (zh) * 2020-05-27 2023-08-15 深圳市高新投三江电子股份有限公司 一种带有凝露识别功能的烟感报警器及使用方法
CN117054304B (zh) * 2023-08-28 2024-05-24 浙江天赛计量检测股份有限公司 一种烟尘采样器的检测设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233368A1 (de) * 1982-09-08 1984-03-08 Heimann Gmbh, 6200 Wiesbaden Strahlungsrauchmelder
JPH0629727Y2 (ja) * 1985-08-24 1994-08-10 能美防災株式会社 散乱光式煙感知器の光学部
GB9417484D0 (en) * 1993-09-07 1994-10-19 Hochiki Co Light scattering type smoke sensor
JP3251407B2 (ja) * 1993-12-22 2002-01-28 能美防災株式会社 光電式火災感知器および調整装置

Also Published As

Publication number Publication date
EP0880118A2 (de) 1998-11-25
EP0880118A3 (de) 2000-01-05
ATE247316T1 (de) 2003-08-15
EP0880118B1 (de) 2003-08-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee