DE69806404D1 - Partikeldetektion mit hoher empfindlichkeit - Google Patents

Partikeldetektion mit hoher empfindlichkeit

Info

Publication number
DE69806404D1
DE69806404D1 DE69806404T DE69806404T DE69806404D1 DE 69806404 D1 DE69806404 D1 DE 69806404D1 DE 69806404 T DE69806404 T DE 69806404T DE 69806404 T DE69806404 T DE 69806404T DE 69806404 D1 DE69806404 D1 DE 69806404D1
Authority
DE
Germany
Prior art keywords
particles
scattered
smoke
high sensitivity
infra
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 - Lifetime
Application number
DE69806404T
Other languages
English (en)
Other versions
DE69806404T2 (de
Inventor
Brian Powell
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.)
Kidde IP Holdings Ltd
Original Assignee
Kidde Fire Protection 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 Protection Ltd filed Critical Kidde Fire Protection Ltd
Application granted granted Critical
Publication of DE69806404D1 publication Critical patent/DE69806404D1/de
Publication of DE69806404T2 publication Critical patent/DE69806404T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69806404T 1997-10-15 1998-10-13 Partikeldetektion mit hoher empfindlichkeit Expired - Lifetime DE69806404T2 (de)

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 (2)

Publication Number Publication Date
DE69806404D1 true DE69806404D1 (de) 2002-08-08
DE69806404T2 DE69806404T2 (de) 2002-11-07

Family

ID=10820603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806404T Expired - Lifetime DE69806404T2 (de) 1997-10-15 1998-10-13 Partikeldetektion mit hoher empfindlichkeit

Country Status (10)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1103937E (pt) * 1999-11-19 2005-09-30 Siemens Building Tech Ag Detector de incendios
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
DE60325254D1 (de) 2002-08-23 2009-01-22 Gen Electric Mmuner alarmsignalerzeugungs-rauchdetektor
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
TW200821995A (en) * 2006-09-07 2008-05-16 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
WO2017104533A1 (ja) * 2015-12-14 2017-06-22 三菱電機株式会社 微小物検出装置
ES2894676T3 (es) 2016-08-04 2022-02-15 Carrier Corp Detector de humo
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
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

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 (de) * 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
DE3175819D1 (en) * 1980-12-18 1987-02-12 Cerberus Ag Smoke detector according to the radiation extinction principle
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
DE69806404T2 (de) 2002-11-07
EP1023709B1 (de) 2002-07-03
AU9450498A (en) 1999-05-03
GB9721861D0 (en) 1997-12-17
ES2175790T3 (es) 2002-11-16
ATE220233T1 (de) 2002-07-15
WO1999019852A1 (en) 1999-04-22
JP2001520390A (ja) 2001-10-30
DK1023709T3 (da) 2002-07-22
EP1023709A1 (de) 2000-08-02
GB2330410A (en) 1999-04-21
GB9822057D0 (en) 1998-12-02
GB2330410B (en) 2002-03-06
AU756141B2 (en) 2003-01-02
US6377345B1 (en) 2002-04-23

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KIDDE FIRE PROTECTION SERVIAS LTD., COLUBROOK, SLO

8327 Change in the person/name/address of the patent owner

Owner name: KIDDE IP HOLDINGS LTD., COLNBROOK, SLOUGH, BERKSHI