AT381406B - FLAME DETECTOR - Google Patents

FLAME DETECTOR

Info

Publication number
AT381406B
AT381406B AT0252479A AT252479A AT381406B AT 381406 B AT381406 B AT 381406B AT 0252479 A AT0252479 A AT 0252479A AT 252479 A AT252479 A AT 252479A AT 381406 B AT381406 B AT 381406B
Authority
AT
Austria
Prior art keywords
flame detector
flame
detector
Prior art date
Application number
AT0252479A
Other languages
German (de)
Other versions
ATA252479A (en
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
Priority to AT573380A priority Critical patent/AT374933B/en
Publication of ATA252479A publication Critical patent/ATA252479A/en
Application granted granted Critical
Publication of AT381406B publication Critical patent/AT381406B/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Control Of Combustion (AREA)
AT0252479A 1978-04-25 1979-04-05 FLAME DETECTOR AT381406B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT573380A AT374933B (en) 1978-04-25 1980-11-24 FILTER FOR A RADIATION DETECTOR OF A FLAME DETECTOR

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA252479A ATA252479A (en) 1986-02-15
AT381406B true AT381406B (en) 1986-10-10

Family

ID=4276616

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0252479A AT381406B (en) 1978-04-25 1979-04-05 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) DE2857795C2 (en)
FR (2) FR2424036A1 (en)
GB (2) GB2020417B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2251847A1 (en) 2009-05-13 2010-11-17 Minimax GmbH & Co. KG Device and method for detecting flames with detectors
US8400314B2 (en) 2009-05-13 2013-03-19 Minimax Gmbh & Co. Kg Fire alarm

Families Citing this family (8)

* 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.
DE3279061D1 (en) * 1981-04-16 1988-10-27 Emi Ltd 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2251847A1 (en) 2009-05-13 2010-11-17 Minimax GmbH & Co. KG Device and method for detecting flames with detectors
US8253106B2 (en) 2009-05-13 2012-08-28 Minimax Gmbh & Co. Kg Device and method for detecting flames
US8400314B2 (en) 2009-05-13 2013-03-19 Minimax Gmbh & Co. Kg Fire alarm

Also Published As

Publication number Publication date
AU521239B2 (en) 1982-03-25
GB2065880A (en) 1981-07-01
FR2424036B1 (en) 1983-07-18
FR2470418A1 (en) 1981-05-29
AU4648679A (en) 1979-11-01
FR2470418B1 (en) 1985-04-12
ATA252479A (en) 1986-02-15
GB2020417A (en) 1979-11-14
CH628171A5 (en) 1982-02-15
DE2857795C2 (en) 1985-09-26
CH640963A5 (en) 1984-01-31
FR2424036A1 (en) 1979-11-23
DE2823411A1 (en) 1979-11-08
GB2020417B (en) 1982-11-24
JPS54146596A (en) 1979-11-15
DE2823411C2 (en) 1982-06-03
JPS6239473B2 (en) 1987-08-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee