AU4648679A - Flame detector - Google Patents

Flame detector

Info

Publication number
AU4648679A
AU4648679A AU46486/79A AU4648679A AU4648679A AU 4648679 A AU4648679 A AU 4648679A AU 46486/79 A AU46486/79 A AU 46486/79A AU 4648679 A AU4648679 A AU 4648679A AU 4648679 A AU4648679 A AU 4648679A
Authority
AU
Australia
Prior art keywords
flame detector
flame
detector
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.)
Granted
Application number
AU46486/79A
Other versions
AU521239B2 (en
Inventor
Domokos Tar
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.)
Cerberus AG
Original Assignee
Cerberus AG
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 Cerberus AG filed Critical Cerberus AG
Publication of AU4648679A publication Critical patent/AU4648679A/en
Application granted granted Critical
Publication of AU521239B2 publication Critical patent/AU521239B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • 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
    • G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
    • 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
    • G01J5/02—Constructional details
    • G01J5/04—Casings
    • G01J5/046—Materials; Selection of thermal materials
    • 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
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • 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
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0801—Means for wavelength selection or discrimination
    • G01J5/0802—Optical filters
    • 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
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0875—Windows; Arrangements for fastening thereof
    • 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
AU46486/79A 1978-04-25 1979-04-26 Flame detector Ceased AU521239B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4466784 1978-04-25
CH446678A CH628171A5 (en) 1978-04-25 1978-04-25 FLAME DETECTOR.

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU67385/81A Addition AU525276B2 (en) 1981-02-17 1981-02-17 Filter for radiation detector for fire alarm

Publications (2)

Publication Number Publication Date
AU4648679A true AU4648679A (en) 1979-11-01
AU521239B2 AU521239B2 (en) 1982-03-25

Family

ID=4276616

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46486/79A Ceased AU521239B2 (en) 1978-04-25 1979-04-26 Flame detector

Country Status (7)

Country Link
JP (1) JPS54146596A (en)
AT (1) AT381406B (en)
AU (1) AU521239B2 (en)
CH (2) CH628171A5 (en)
DE (2) DE2823411C2 (en)
FR (2) FR2424036A1 (en)
GB (2) GB2020417B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH648660A5 (en) * 1980-12-03 1985-03-29 Cerberus Ag RADIATION DETECTOR FOR A FLAME DETECTOR.
EP0064811B1 (en) * 1981-04-16 1988-09-21 EMI Limited Flame detector
US4742236A (en) * 1985-04-27 1988-05-03 Minolta Camera Kabushiki Kaisha Flame detector for detecting phase difference in two different wavelengths of light
US4639598A (en) * 1985-05-17 1987-01-27 Santa Barbara Research Center Fire sensor cross-correlator circuit and method
JP2622382B2 (en) * 1987-07-30 1997-06-18 バブコツク日立株式会社 Flame detector
DE3924250A1 (en) * 1989-07-21 1991-02-07 Preussag Ag Feuerschutz FIRE DETECTOR
PL2251847T3 (en) 2009-05-13 2016-08-31 Minimax Gmbh & Co Kg Device and method for detecting flames with detectors
EP2251846B1 (en) 2009-05-13 2017-04-05 Minimax GmbH & Co KG Fire alarm
US9587987B2 (en) * 2012-03-12 2017-03-07 Honeywell International Inc. Method and device for detection of multiple flame types
DE102021004593A1 (en) 2021-09-10 2023-03-16 Promecon Process Measurement Control Gmbh Metallurgical melting furnace and method for determining the amount of heteromolecular gas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665440A (en) * 1969-08-19 1972-05-23 Teeg Research Inc Fire detector utilizing ultraviolet and infrared sensors
FR2151148A5 (en) * 1971-08-20 1973-04-13 Detection Electro Fse
US3896311A (en) * 1974-01-02 1975-07-22 Minnesota Mining & Mfg Pyroelectric motion and temperature sensitive infrared detector with conductive fingers
US3992110A (en) * 1974-09-03 1976-11-16 The United States Of America As Represented By The Secretary Of The Navy Multi-spectral optical comparator

Also Published As

Publication number Publication date
DE2823411C2 (en) 1982-06-03
DE2823411A1 (en) 1979-11-08
JPS6239473B2 (en) 1987-08-24
CH628171A5 (en) 1982-02-15
DE2857795C2 (en) 1985-09-26
JPS54146596A (en) 1979-11-15
FR2424036A1 (en) 1979-11-23
GB2065880A (en) 1981-07-01
GB2020417A (en) 1979-11-14
GB2020417B (en) 1982-11-24
FR2424036B1 (en) 1983-07-18
ATA252479A (en) 1986-02-15
CH640963A5 (en) 1984-01-31
FR2470418A1 (en) 1981-05-29
AT381406B (en) 1986-10-10
AU521239B2 (en) 1982-03-25
FR2470418B1 (en) 1985-04-12

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