SE9804579L - Detektorarrangemang - Google Patents

Detektorarrangemang

Info

Publication number
SE9804579L
SE9804579L SE9804579A SE9804579A SE9804579L SE 9804579 L SE9804579 L SE 9804579L SE 9804579 A SE9804579 A SE 9804579A SE 9804579 A SE9804579 A SE 9804579A SE 9804579 L SE9804579 L SE 9804579L
Authority
SE
Sweden
Prior art keywords
sensor
sensor units
sub
detector arrangement
unit
Prior art date
Application number
SE9804579A
Other languages
Unknown language ( )
English (en)
Other versions
SE9804579D0 (sv
SE515579C2 (sv
Inventor
Lennart Carl Erik Jansson
Original Assignee
Firefly Ab
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 Firefly Ab filed Critical Firefly Ab
Priority to SE9804579A priority Critical patent/SE515579C2/sv
Publication of SE9804579D0 publication Critical patent/SE9804579D0/sv
Priority to DE19983853T priority patent/DE19983853T1/de
Priority to US09/869,353 priority patent/US6732810B1/en
Priority to AU21381/00A priority patent/AU2138100A/en
Priority to PCT/SE1999/002486 priority patent/WO2000039769A1/en
Priority to GB0115350A priority patent/GB2361768B/en
Priority to DE69911469T priority patent/DE69911469T2/de
Priority to EP99965695A priority patent/EP1147502B1/en
Publication of SE9804579L publication Critical patent/SE9804579L/sv
Publication of SE515579C2 publication Critical patent/SE515579C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
    • G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE9804579A 1998-12-29 1998-12-29 Detektorarrangemang för att detektera partiklar som kan orsaka brand eller explosion i en partikelström SE515579C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9804579A SE515579C2 (sv) 1998-12-29 1998-12-29 Detektorarrangemang för att detektera partiklar som kan orsaka brand eller explosion i en partikelström
DE19983853T DE19983853T1 (de) 1998-12-29 1999-12-27 Detektorsystem zum Erfassen von glühenden Partikeln
US09/869,353 US6732810B1 (en) 1998-12-29 1999-12-27 Detector system for detecting glowing particles
AU21381/00A AU2138100A (en) 1998-12-29 1999-12-27 Detector system for detecting glowing particles
PCT/SE1999/002486 WO2000039769A1 (en) 1998-12-29 1999-12-27 Detector system for detecting glowing particles
GB0115350A GB2361768B (en) 1998-12-29 1999-12-27 Detector system for detecting glowing particles
DE69911469T DE69911469T2 (de) 1998-12-29 1999-12-27 Detektierungsverfahren für glühende teilchen
EP99965695A EP1147502B1 (en) 1998-12-29 1999-12-27 Detector system for detecting glowing particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9804579A SE515579C2 (sv) 1998-12-29 1998-12-29 Detektorarrangemang för att detektera partiklar som kan orsaka brand eller explosion i en partikelström

Publications (3)

Publication Number Publication Date
SE9804579D0 SE9804579D0 (sv) 1998-12-29
SE9804579L true SE9804579L (sv) 2000-06-30
SE515579C2 SE515579C2 (sv) 2001-09-03

Family

ID=20413891

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9804579A SE515579C2 (sv) 1998-12-29 1998-12-29 Detektorarrangemang för att detektera partiklar som kan orsaka brand eller explosion i en partikelström

Country Status (7)

Country Link
US (1) US6732810B1 (sv)
EP (1) EP1147502B1 (sv)
AU (1) AU2138100A (sv)
DE (2) DE19983853T1 (sv)
GB (1) GB2361768B (sv)
SE (1) SE515579C2 (sv)
WO (1) WO2000039769A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2881719B1 (en) 2013-12-03 2024-03-20 Atexon Oy Detecting of sparks
SE541656C2 (en) * 2018-02-23 2019-11-19 Firefly Ab Monitoring of particle temperature trends
SE541639C2 (en) 2018-02-23 2019-11-19 Firefly Ab Determination of risk level for particles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE364588B (sv) * 1972-04-24 1974-02-25 Pak Construction Ab
US3909954A (en) * 1974-04-03 1975-10-07 Marc K Zoukourian Device for prevention and protection against fire and explosion in the lines of the treatment of inflammable comminuted products
DE2423447C2 (de) * 1974-05-14 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Automatische Brandmelde- und Löscheinrichtung
US4027302A (en) * 1976-06-03 1977-05-31 W. E. Healey & Associates, Inc. Double detection circuit for conserving energy in fire detection systems and the like
JPS544099A (en) * 1977-06-13 1979-01-12 Hochiki Co Fire alarm monitor controller
US4142417A (en) 1978-04-28 1979-03-06 The United States Of America As Represented By The Secretary Of The Interior Multichannel infrared pyrometer
US4233504A (en) * 1978-08-03 1980-11-11 Chloride, Incorporated Apparatus for detecting the passage of glowing embers
SE501123C2 (sv) * 1993-10-08 1994-11-21 Firefly Ab Detektorarrangemang
SE501122C2 (sv) * 1993-10-08 1994-11-21 Firefly Ab Preventivt skyddssystem
US5995008A (en) * 1997-05-07 1999-11-30 Detector Electronics Corporation Fire detection method and apparatus using overlapping spectral bands
US5936531A (en) * 1998-03-06 1999-08-10 Powers; Frank A. Electrical fire sensing and prevention/extinguishing system

Also Published As

Publication number Publication date
US6732810B1 (en) 2004-05-11
GB2361768A (en) 2001-10-31
SE9804579D0 (sv) 1998-12-29
GB2361768B (en) 2003-06-18
EP1147502B1 (en) 2003-09-17
GB0115350D0 (en) 2001-08-15
DE69911469D1 (de) 2003-10-23
AU2138100A (en) 2000-07-31
WO2000039769A1 (en) 2000-07-06
EP1147502A1 (en) 2001-10-24
SE515579C2 (sv) 2001-09-03
DE69911469T2 (de) 2004-07-01
DE19983853T1 (de) 2002-01-24

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Legal Events

Date Code Title Description
NUG Patent has lapsed