HK8390A - Flame detector - Google Patents

Flame detector

Info

Publication number
HK8390A
HK8390A HK83/90A HK8390A HK8390A HK 8390 A HK8390 A HK 8390A HK 83/90 A HK83/90 A HK 83/90A HK 8390 A HK8390 A HK 8390A HK 8390 A HK8390 A HK 8390A
Authority
HK
Hong Kong
Prior art keywords
flames
filters
sensor
band
radiation
Prior art date
Application number
HK83/90A
Other languages
English (en)
Inventor
John Francis Middleton
Roger Barrett
Terence Arthur Garrett
Original Assignee
Emi 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10521209&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK8390(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Emi Ltd filed Critical Emi Ltd
Publication of HK8390A publication Critical patent/HK8390A/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • 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
HK83/90A 1981-04-16 1990-02-01 Flame detector HK8390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8112052 1981-04-16

Publications (1)

Publication Number Publication Date
HK8390A true HK8390A (en) 1990-02-09

Family

ID=10521209

Family Applications (1)

Application Number Title Priority Date Filing Date
HK83/90A HK8390A (en) 1981-04-16 1990-02-01 Flame detector

Country Status (7)

Country Link
US (1) US4471221A (xx)
EP (1) EP0064811B1 (xx)
JP (1) JPH0617822B2 (xx)
AT (1) ATE37454T1 (xx)
CA (1) CA1191229A (xx)
DE (1) DE3279061D1 (xx)
HK (1) HK8390A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61149172A (ja) * 1984-12-25 1986-07-07 ホーチキ株式会社 自動消火装置の消火状況監視装置
JPS61178621A (ja) * 1985-02-04 1986-08-11 Hochiki Corp 炎検出装置
US4882573A (en) * 1988-03-25 1989-11-21 Pullman Canada Ltd. Apparatus and method for detecting the presence of a burner flame
US4983853A (en) * 1989-05-05 1991-01-08 Saskatchewan Power Corporation Method and apparatus for detecting flame
IT1237261B (it) * 1989-12-20 1993-05-27 Selenia Ind Elettroniche Sensore infrarosso particolarmente idoneo per sistemi antincendio.
GB9008908D0 (en) * 1990-04-20 1990-06-20 Emi Plc Thorn Thermal detection arrangement
US5612676A (en) * 1991-08-14 1997-03-18 Meggitt Avionics, Inc. Dual channel multi-spectrum infrared optical fire and explosion detection system
US5311167A (en) * 1991-08-14 1994-05-10 Armtec Industries Inc. UV/IR fire detector with dual wavelength sensing IR channel
GB9805949D0 (en) 1998-03-19 1998-05-20 Thorn Security A detector
US6388254B1 (en) 1998-09-10 2002-05-14 Knox Company Handheld heat detection device
US6652266B1 (en) * 2000-05-26 2003-11-25 International Thermal Investments Ltd. Flame sensor and method of using same
US7256401B2 (en) * 2001-10-10 2007-08-14 Ambient Control Systems, Inc. System and method for fire detection
US7154095B2 (en) * 2001-10-10 2006-12-26 Ambient Control Systems, Inc. Solar powered narrow band radiation sensing system for detecting and reporting forest fires
JP2003227751A (ja) * 2001-11-30 2003-08-15 Kokusai Gijutsu Kaihatsu Co Ltd 炎感知器
DE60215909T2 (de) * 2002-01-11 2007-09-06 Hochiki Corp. Vorrichtung zur Flammenerkennung
GB0325223D0 (en) * 2003-10-29 2003-12-03 Micropack Engineering Ltd Flame detection apparatus
JP4671731B2 (ja) * 2005-03-29 2011-04-20 能美防災株式会社 炎感知器の感度調整方法及び装置
GB2426577A (en) 2005-05-27 2006-11-29 Thorn Security An optical detector with a reflector outside of its housing, and a plurality of sensors inside of its housing
FR2959298B1 (fr) * 2010-04-23 2012-09-21 Air Liquide Four a flamme et procede de regulation de la combustion dans un four a flamme
JP2014197299A (ja) * 2013-03-29 2014-10-16 能美防災株式会社 炎検知器
JP2014197296A (ja) * 2013-03-29 2014-10-16 能美防災株式会社 炎検知器
US10564041B2 (en) 2016-02-04 2020-02-18 Worcester Polytechnic Institute Multi-band heat flux gauge
CN107064113B (zh) * 2017-06-13 2020-02-11 华电青岛发电有限公司 一种利用光纤实现喷燃器煤粉燃烧质量检测系统及方法
RU2711186C1 (ru) * 2019-04-19 2020-01-15 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Способ сигнализации наличия горения в форсажной камере воздушно-реактивного двигателя

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960218A1 (de) * 1969-12-01 1971-06-03 Rainer Portscht Temperaturstrahlungsdetektor zur automatischen Brandentdeckung oder Flammenueberwachung
FR2151148A5 (xx) * 1971-08-20 1973-04-13 Detection Electro Fse
US3931521A (en) * 1973-06-29 1976-01-06 Hughes Aircraft Company Dual spectrum infrared fire detector
GB1550334A (en) * 1975-06-28 1979-08-15 Emi Ltd Radiation detecting arrangements
JPS586995B2 (ja) * 1977-02-15 1983-02-07 国際技術開発株式会社 炎感知方式
JPS586996B2 (ja) * 1977-02-15 1983-02-07 国際技術開発株式会社 炎感知方式
US4101767A (en) * 1977-05-20 1978-07-18 Sensors, Inc. Discriminating fire sensor
CH628171A5 (de) * 1978-04-25 1982-02-15 Cerberus Ag Flammenmelder.
DE2823410A1 (de) * 1978-04-25 1979-11-08 Cerberus Ag Flammenmelder
US4206454A (en) * 1978-05-08 1980-06-03 Chloride Incorporated Two channel optical flame detector
US4220857A (en) * 1978-11-01 1980-09-02 Systron-Donner Corporation Optical flame and explosion detection system and method
JPS5938638B2 (ja) * 1978-11-07 1984-09-18 能美防災工業株式会社 トンネル内の火災報知設備
US4296324A (en) * 1979-11-02 1981-10-20 Santa Barbara Research Center Dual spectrum infrared fire sensor

Also Published As

Publication number Publication date
EP0064811B1 (en) 1988-09-21
CA1191229A (en) 1985-07-30
JPH0617822B2 (ja) 1994-03-09
DE3279061D1 (en) 1988-10-27
JPS57182889A (en) 1982-11-10
EP0064811A1 (en) 1982-11-17
ATE37454T1 (de) 1988-10-15
US4471221A (en) 1984-09-11

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)