DK0615218T3 - Fremgangsmåde og indretning til kompensering for luftfugtigheden i en spredtlysmelder - Google Patents

Fremgangsmåde og indretning til kompensering for luftfugtigheden i en spredtlysmelder

Info

Publication number
DK0615218T3
DK0615218T3 DK94103217.9T DK94103217T DK0615218T3 DK 0615218 T3 DK0615218 T3 DK 0615218T3 DK 94103217 T DK94103217 T DK 94103217T DK 0615218 T3 DK0615218 T3 DK 0615218T3
Authority
DK
Denmark
Prior art keywords
light
receiver
light transmitter
humidity
compensating
Prior art date
Application number
DK94103217.9T
Other languages
Danish (da)
English (en)
Inventor
Otfried Post
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 DK0615218T3 publication Critical patent/DK0615218T3/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/20—Calibration, including self-calibrating arrangements
    • G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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

  • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
DK94103217.9T 1993-03-10 1994-03-03 Fremgangsmåde og indretning til kompensering for luftfugtigheden i en spredtlysmelder DK0615218T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4307585A DE4307585C1 (de) 1993-03-10 1993-03-10 Verfahren und Vorrichtung zur Kompensation der Feuchtigkeit in einem Streulichtmelder

Publications (1)

Publication Number Publication Date
DK0615218T3 true DK0615218T3 (da) 1996-11-04

Family

ID=6482440

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94103217.9T DK0615218T3 (da) 1993-03-10 1994-03-03 Fremgangsmåde og indretning til kompensering for luftfugtigheden i en spredtlysmelder

Country Status (6)

Country Link
EP (1) EP0615218B1 (de)
AT (1) ATE142807T1 (de)
DE (2) DE4307585C1 (de)
DK (1) DK0615218T3 (de)
ES (1) ES2091645T3 (de)
GR (1) GR3021486T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781291A (en) * 1996-10-22 1998-07-14 Pittway Corporation Smoke detectors utilizing a hydrophilic substance
DE19912911C2 (de) * 1999-03-22 2001-07-19 Schako Metallwarenfabrik Vorrichtung zur Erkennung von Rauch
DE102004020489B4 (de) * 2004-04-26 2007-06-28 Minimax Gmbh & Co. Kg Brandmelder für Einsatz in Außenatmosphäre
DE102004023524B3 (de) * 2004-05-13 2005-09-15 Job Lizenz Gmbh & Co. Kg Verfahren zur Erfassung und Meldung von Betauungen in Rauchmeldern
DE102004032294B4 (de) * 2004-07-03 2012-02-09 Minimax Gmbh & Co. Kg Beheizter Brandmelder
US20230049915A1 (en) 2020-02-05 2023-02-16 Durag Gbmh Device for the scattered light measurement of particles in a gas
EP4280189A1 (de) 2022-05-18 2023-11-22 Carrier Corporation Kondensationsüberwachung in ansaugrauchmeldeanlagen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH571750A5 (en) * 1974-09-10 1976-01-15 Nohmi Bosai Kogyo Co Ltd Photoelectricccc aerosol or smoke detector - second photo cell receives reflected light from prism surface to compensate for contamination
DE58908329D1 (de) * 1989-09-19 1994-10-13 Siemens Ag Verfahren und Vorrichtung zur Kompensation der Luftfeuchtigkeit in einem optischen Rauchmelder.

Also Published As

Publication number Publication date
EP0615218A1 (de) 1994-09-14
ATE142807T1 (de) 1996-09-15
DE59400613D1 (de) 1996-10-17
DE4307585C1 (de) 1994-03-10
ES2091645T3 (es) 1996-11-01
EP0615218B1 (de) 1996-09-11
GR3021486T3 (en) 1997-01-31

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