ATE220233T1 - Partikeldetektion mit hoher empfindlichkeit - Google Patents

Partikeldetektion mit hoher empfindlichkeit

Info

Publication number
ATE220233T1
ATE220233T1 AT98947664T AT98947664T ATE220233T1 AT E220233 T1 ATE220233 T1 AT E220233T1 AT 98947664 T AT98947664 T AT 98947664T AT 98947664 T AT98947664 T AT 98947664T AT E220233 T1 ATE220233 T1 AT E220233T1
Authority
AT
Austria
Prior art keywords
particles
scattered
smoke
high sensitivity
infra
Prior art date
Application number
AT98947664T
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 ATE220233T1 publication Critical patent/ATE220233T1/de

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)
AT98947664T 1997-10-15 1998-10-13 Partikeldetektion mit hoher empfindlichkeit ATE220233T1 (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 (1)

Publication Number Publication Date
ATE220233T1 true ATE220233T1 (de) 2002-07-15

Family

ID=10820603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98947664T ATE220233T1 (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
AU2003268142A1 (en) 2002-08-23 2004-03-11 General Electric Company Rapidly responding, false detection immune alarm signal producing smoke detector
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
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
CN101512613A (zh) * 2006-09-07 2009-08-19 西门子瑞士有限公司 涉及微粒监控器及其方法的改进
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
EP3761008B1 (de) * 2015-12-14 2023-06-14 Mitsubishi Electric Corporation Vorrichtung zur detektion von mikroobjekten
CA3032865A1 (en) 2016-08-04 2018-02-08 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 (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
KR900700871A (ko) 1988-03-30 1990-08-17 마틴 테렌스 콜레 유체 오염 모니터
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
GB2330410A (en) 1999-04-21
GB9721861D0 (en) 1997-12-17
EP1023709A1 (de) 2000-08-02
ES2175790T3 (es) 2002-11-16
EP1023709B1 (de) 2002-07-03
GB9822057D0 (en) 1998-12-02
AU756141B2 (en) 2003-01-02
DK1023709T3 (da) 2002-07-22
WO1999019852A1 (en) 1999-04-22
JP2001520390A (ja) 2001-10-30
GB2330410B (en) 2002-03-06
DE69806404D1 (de) 2002-08-08
US6377345B1 (en) 2002-04-23
DE69806404T2 (de) 2002-11-07
AU9450498A (en) 1999-05-03

Similar Documents

Publication Publication Date Title
ATE220233T1 (de) Partikeldetektion mit hoher empfindlichkeit
AU2007327541B2 (en) Improvement(s) related to particle monitors and method(s) therefor
CA2217612A1 (en) Small particle characteristic determination
ES8200496A1 (es) Perfeccionamientos en una disposicion optica para un indica-dor de humos segun el principio de dispersion de luz
CA2072004A1 (en) An hplc light-scattering detector for biopolymers
GB2277589A (en) Light-scattering smoke detector for fire alarm system
DE60315449D1 (de) Rauchmelder
EP0157644A3 (de) Flammendetektor
GB2379977B (en) High sensitivity particle detection
DE202018107180U1 (de) Kompaktes optisches Rauchdetektorsystem und -Vorrichtung
US5392114A (en) Fluid pollution monitor
CA1169526A (en) Forward scatter smoke detector
ATE219592T1 (de) Rauchmelder
CA1109541A (en) Optical smoke detector
EP0361770A3 (de) Verfahren und Vorrichtung zur Messung von Partikeln
AU8285698A (en) Allergen detector system and method
US4230950A (en) Electro-optic smoke detector
EP0407429A1 (de) Monitor für die verseuchung eines fluidums
ES8405983A1 (es) Perfeccionamientos en detectores de particulas en suspension
JPS5539049A (en) Detection and detector of optical attenuation
Li et al. Discrimination of smoke particles using infrared photoelectrical detection
PAUDA Interaction of electromagnetic signals with particulate clouds(M. A. Thesis)
JPS54151893A (en) Fine particle detector
JPH04294496A (ja) 人体検出装置
Pauda Interaction of electromagnetic signals with particulate clouds

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee