DK1023709T3 - Partikeldetektion med høj følsomhed - Google Patents

Partikeldetektion med høj følsomhed

Info

Publication number
DK1023709T3
DK1023709T3 DK98947664T DK98947664T DK1023709T3 DK 1023709 T3 DK1023709 T3 DK 1023709T3 DK 98947664 T DK98947664 T DK 98947664T DK 98947664 T DK98947664 T DK 98947664T DK 1023709 T3 DK1023709 T3 DK 1023709T3
Authority
DK
Denmark
Prior art keywords
particles
scattered
smoke
high sensitivity
infra
Prior art date
Application number
DK98947664T
Other languages
English (en)
Inventor
Brian Powell
Original Assignee
Kidde Fire Prot Ltd
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 Kidde Fire Prot Ltd filed Critical Kidde Fire Prot Ltd
Application granted granted Critical
Publication of DK1023709T3 publication Critical patent/DK1023709T3/da

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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK98947664T 1997-10-15 1998-10-13 Partikeldetektion med høj følsomhed DK1023709T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9721861.4A GB9721861D0 (en) 1997-10-15 1997-10-15 High sensitivity particle detection
PCT/GB1998/003079 WO1999019852A1 (en) 1997-10-15 1998-10-13 High sensitivity particle detection

Publications (1)

Publication Number Publication Date
DK1023709T3 true DK1023709T3 (da) 2002-07-22

Family

ID=10820603

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98947664T DK1023709T3 (da) 1997-10-15 1998-10-13 Partikeldetektion med høj følsomhed

Country Status (10)

Country Link
US (1) US6377345B1 (da)
EP (1) EP1023709B1 (da)
JP (1) JP2001520390A (da)
AT (1) ATE220233T1 (da)
AU (1) AU756141B2 (da)
DE (1) DE69806404T2 (da)
DK (1) DK1023709T3 (da)
ES (1) ES2175790T3 (da)
GB (2) GB9721861D0 (da)
WO (1) WO1999019852A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59912047D1 (de) * 1999-11-19 2005-06-16 Siemens Building Tech Ag Brandmelder
GB2379977B (en) * 2001-09-25 2005-04-06 Kidde Plc High sensitivity particle detection
GB2389176C (en) 2002-05-27 2011-07-27 Kidde Ip Holdings Ltd Smoke detector
US7564365B2 (en) 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
WO2004019294A2 (en) 2002-08-23 2004-03-04 General Electric Company Rapidly responding, false detection immune alarm signal producing smoke detector
US7794663B2 (en) * 2004-02-19 2010-09-14 Axcelis Technologies, Inc. Method and system for detection of solid materials in a plasma using an electromagnetic circuit
US7148485B2 (en) * 2004-05-28 2006-12-12 Hewlett-Packard Development Company, L.P. Low-energy charged particle detector
WO2008064396A1 (en) * 2006-09-07 2008-06-05 Siemens Schweiz Ag Improvement(s) related to particle monitors and method(s) therefor
DE102007045018B4 (de) 2007-09-20 2011-02-17 Perkinelmer Optoelectronics Gmbh & Co.Kg Strahlungsleitvorrichtung für einen Detektor, Streustrahlungsdetektor
US8085157B2 (en) * 2007-10-24 2011-12-27 Honeywell International Inc. Smoke detectors
DE102011119431C5 (de) 2011-11-25 2018-07-19 Apparatebau Gauting Gmbh Streustrahlungsbrandmelder und Verfahren zur automatischen Erkennung einer Brandsituation
EP2908298B1 (de) * 2014-02-13 2018-04-18 Siemens Schweiz AG Rauchmelder nach dem Streulichtprinzip mit einer zweifarbigen Leuchtdiode mit unterschiedlich grossen LED-Chips
GB2531495B (en) 2014-06-16 2017-04-12 Apollo Fire Detectors Ltd Smoke detector
EP3392648B1 (en) * 2015-12-14 2020-10-07 Mitsubishi Electric Corporation Minute object detection device
US10769921B2 (en) 2016-08-04 2020-09-08 Carrier Corporation Smoke detector
US10466176B2 (en) 2017-05-01 2019-11-05 Bae Systems Information And Electronic Systems Integration Inc. System and method for detecting contaminants on a circuit
US11067784B2 (en) * 2017-05-01 2021-07-20 Bae Systems Information And Electronic Systems Integration Inc. System and techniques for detecting fluorescing particles on a target

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH546989A (de) * 1972-12-06 1974-03-15 Cerberus Ag Verfahren und vorrichtung zur brandmeldung.
GB1434787A (en) 1973-04-04 1976-05-05 Shaw Mfg Ltd Hinges
FR2357888A1 (fr) * 1976-04-01 1978-02-03 Cerberus Ag Detecteur de fumee
CH592933A5 (da) * 1976-04-05 1977-11-15 Cerberus Ag
US4226533A (en) * 1978-09-11 1980-10-07 General Electric Company Optical particle detector
US4221485A (en) * 1979-06-04 1980-09-09 Honeywell Inc. Optical smoke detector
EP0054680B1 (de) * 1980-12-18 1987-01-07 Cerberus Ag Rauchmelder nach dem Strahlungs-Extinktions-Prinzip
WO1989009392A1 (en) * 1988-03-30 1989-10-05 Martin Terence Cole Fluid pollution monitor
US5416580A (en) * 1993-07-07 1995-05-16 General Signal Corporation Methods and apparatus for determining small particle size distribution utilizing multiple light beams
GB2319604A (en) * 1996-11-25 1998-05-27 Kidde Fire Protection Ltd Smoke and particle detector
JPH1123458A (ja) 1997-05-08 1999-01-29 Nittan Co Ltd 煙感知器および監視制御システム

Also Published As

Publication number Publication date
US6377345B1 (en) 2002-04-23
WO1999019852A1 (en) 1999-04-22
AU756141B2 (en) 2003-01-02
ATE220233T1 (de) 2002-07-15
GB2330410B (en) 2002-03-06
GB9721861D0 (en) 1997-12-17
DE69806404T2 (de) 2002-11-07
EP1023709B1 (en) 2002-07-03
JP2001520390A (ja) 2001-10-30
EP1023709A1 (en) 2000-08-02
DE69806404D1 (de) 2002-08-08
AU9450498A (en) 1999-05-03
GB2330410A (en) 1999-04-21
ES2175790T3 (es) 2002-11-16
GB9822057D0 (en) 1998-12-02

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