EP1993083A3 - Smoke detection device and method - Google Patents

Smoke detection device and method Download PDF

Info

Publication number
EP1993083A3
EP1993083A3 EP08156302A EP08156302A EP1993083A3 EP 1993083 A3 EP1993083 A3 EP 1993083A3 EP 08156302 A EP08156302 A EP 08156302A EP 08156302 A EP08156302 A EP 08156302A EP 1993083 A3 EP1993083 A3 EP 1993083A3
Authority
EP
European Patent Office
Prior art keywords
chamber
smoke
smoke detection
detector
ceiling
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.)
Withdrawn
Application number
EP08156302A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1993083A2 (en
Inventor
Domenico Arancio
Antonio Caldiroli
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.)
Elkron SpA
Original Assignee
Elkron SpA
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 Elkron SpA filed Critical Elkron SpA
Publication of EP1993083A2 publication Critical patent/EP1993083A2/en
Publication of EP1993083A3 publication Critical patent/EP1993083A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system

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)
EP08156302A 2007-05-18 2008-05-15 Smoke detection device and method Withdrawn EP1993083A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000355A ITTO20070355A1 (it) 2007-05-18 2007-05-18 Dispositivo e metodo per rilevare fumo

Publications (2)

Publication Number Publication Date
EP1993083A2 EP1993083A2 (en) 2008-11-19
EP1993083A3 true EP1993083A3 (en) 2009-07-29

Family

ID=39643811

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08156302A Withdrawn EP1993083A3 (en) 2007-05-18 2008-05-15 Smoke detection device and method

Country Status (2)

Country Link
EP (1) EP1993083A3 (it)
IT (1) ITTO20070355A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106441395B (zh) * 2016-11-17 2019-03-26 天津航联迪克科技有限公司 快速更换迷宫的可拆卸式探测器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188178A (en) * 1967-12-05 1970-04-15 Pyrene Co Ltd Smoke Detectors
EP0079011A1 (de) * 1981-11-11 1983-05-18 Cerberus Ag Rauchdetektor
USRE32105E (en) * 1980-12-31 1986-04-01 American District Telegraph Company Forward scatter smoke detector
US4596465A (en) * 1983-03-31 1986-06-24 Hochiki Kabushiki Kaisha Scattered light type smoke detector
GB2327752A (en) * 1997-07-26 1999-02-03 Rafiki Protection Limited Calibrating smoke detector
GB2342987A (en) * 1998-10-20 2000-04-26 David Appleby Improved smoke dectector with fault monitoring capability
GB2397122A (en) * 2003-01-03 2004-07-14 David Appleby Smoke detector with a low false alarm rate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1188178A (en) * 1967-12-05 1970-04-15 Pyrene Co Ltd Smoke Detectors
USRE32105E (en) * 1980-12-31 1986-04-01 American District Telegraph Company Forward scatter smoke detector
EP0079011A1 (de) * 1981-11-11 1983-05-18 Cerberus Ag Rauchdetektor
US4596465A (en) * 1983-03-31 1986-06-24 Hochiki Kabushiki Kaisha Scattered light type smoke detector
GB2327752A (en) * 1997-07-26 1999-02-03 Rafiki Protection Limited Calibrating smoke detector
GB2342987A (en) * 1998-10-20 2000-04-26 David Appleby Improved smoke dectector with fault monitoring capability
GB2397122A (en) * 2003-01-03 2004-07-14 David Appleby Smoke detector with a low false alarm rate

Also Published As

Publication number Publication date
ITTO20070355A1 (it) 2008-11-19
EP1993083A2 (en) 2008-11-19

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