ITTO20070355A1 - Dispositivo e metodo per rilevare fumo - Google Patents

Dispositivo e metodo per rilevare fumo Download PDF

Info

Publication number
ITTO20070355A1
ITTO20070355A1 IT000355A ITTO20070355A ITTO20070355A1 IT TO20070355 A1 ITTO20070355 A1 IT TO20070355A1 IT 000355 A IT000355 A IT 000355A IT TO20070355 A ITTO20070355 A IT TO20070355A IT TO20070355 A1 ITTO20070355 A1 IT TO20070355A1
Authority
IT
Italy
Prior art keywords
radiation
smoke
chamber
detector
predetermined value
Prior art date
Application number
IT000355A
Other languages
English (en)
Italian (it)
Inventor
Domenico Arancio
Antonio Caldiroli
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
Priority to IT000355A priority Critical patent/ITTO20070355A1/it
Priority to EP08156302A priority patent/EP1993083A3/de
Publication of ITTO20070355A1 publication Critical patent/ITTO20070355A1/it

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)
IT000355A 2007-05-18 2007-05-18 Dispositivo e metodo per rilevare fumo ITTO20070355A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000355A ITTO20070355A1 (it) 2007-05-18 2007-05-18 Dispositivo e metodo per rilevare fumo
EP08156302A EP1993083A3 (de) 2007-05-18 2008-05-15 Vorrichtung und Verfahren zur Raucherkennung

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 (1)

Publication Number Publication Date
ITTO20070355A1 true ITTO20070355A1 (it) 2008-11-19

Family

ID=39643811

Family Applications (1)

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

Country Status (2)

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

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

Family Cites Families (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
CH656474A5 (de) * 1981-11-11 1986-06-30 Cerberus Ag Rauchdetektor.
JPS6013449U (ja) * 1983-03-31 1985-01-29 ホーチキ株式会社 散乱光式煙感知器の検煙部構造
GB2327752B (en) * 1997-07-26 2001-05-02 Rafiki Prot Ltd Optical scatter smoke sensor
GB2342987B (en) * 1998-10-20 2003-03-19 David Appleby Improved smoke sensor with a fault monitoring capability
GB2397122B (en) * 2003-01-03 2006-02-08 David Appleby Fire detector with low false alarm rate

Also Published As

Publication number Publication date
EP1993083A2 (de) 2008-11-19
EP1993083A3 (de) 2009-07-29

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