CH628171A5 - Flammenmelder. - Google Patents

Flammenmelder. Download PDF

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Publication number
CH628171A5
CH628171A5 CH446678A CH446678A CH628171A5 CH 628171 A5 CH628171 A5 CH 628171A5 CH 446678 A CH446678 A CH 446678A CH 446678 A CH446678 A CH 446678A CH 628171 A5 CH628171 A5 CH 628171A5
Authority
CH
Switzerland
Prior art keywords
interference
flame
circuit
radiation
signals
Prior art date
Application number
CH446678A
Other languages
German (de)
English (en)
Inventor
Domokos Dipl Phys Tar
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 CH446678A priority Critical patent/CH628171A5/de
Priority to DE2857795A priority patent/DE2857795C2/de
Priority to DE2823411A priority patent/DE2823411C2/de
Priority to AT0252479A priority patent/AT381406B/de
Priority to FR7910356A priority patent/FR2424036A1/fr
Priority to JP4989979A priority patent/JPS54146596A/ja
Priority to GB8103946A priority patent/GB2065880A/en
Priority to GB7914323A priority patent/GB2020417B/en
Priority to AU46486/79A priority patent/AU521239B2/en
Priority to CH854880A priority patent/CH640963A5/de
Priority to AT573380A priority patent/AT374933B/de
Priority to FR8026206A priority patent/FR2470418A1/fr
Publication of CH628171A5 publication Critical patent/CH628171A5/de

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 Or Analysing Materials By Optical Means (AREA)
  • Control Of Combustion (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
CH446678A 1978-04-25 1978-04-25 Flammenmelder. CH628171A5 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
CH446678A CH628171A5 (de) 1978-04-25 1978-04-25 Flammenmelder.
DE2857795A DE2857795C2 (de) 1978-04-25 1978-05-29 Strahlungsdetektor für einen Flammenmelder
DE2823411A DE2823411C2 (de) 1978-04-25 1978-05-29 Flammenmelder
AT0252479A AT381406B (de) 1978-04-25 1979-04-05 Flammenmelder
FR7910356A FR2424036A1 (fr) 1978-04-25 1979-04-24 Avertisseur de flamme
JP4989979A JPS54146596A (en) 1978-04-25 1979-04-24 Flame detector
GB8103946A GB2065880A (en) 1978-04-25 1979-04-24 Radiation Detector for a Fire Alarm
GB7914323A GB2020417B (en) 1978-04-25 1979-04-24 Flame detector fire alarm
AU46486/79A AU521239B2 (en) 1978-04-25 1979-04-26 Flame detector
CH854880A CH640963A5 (de) 1978-04-25 1980-11-19 Strahlungsdetektor fuer einen flammenmelder.
AT573380A AT374933B (de) 1978-04-25 1980-11-24 Filter fuer einen strahlungsdetektor eines flammenmelders
FR8026206A FR2470418A1 (fr) 1978-04-25 1980-12-10 Detecteur de rayonnement pour un avertisseur de flamme

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH446678A CH628171A5 (de) 1978-04-25 1978-04-25 Flammenmelder.

Publications (1)

Publication Number Publication Date
CH628171A5 true CH628171A5 (de) 1982-02-15

Family

ID=4276616

Family Applications (2)

Application Number Title Priority Date Filing Date
CH446678A CH628171A5 (de) 1978-04-25 1978-04-25 Flammenmelder.
CH854880A CH640963A5 (de) 1978-04-25 1980-11-19 Strahlungsdetektor fuer einen flammenmelder.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH854880A CH640963A5 (de) 1978-04-25 1980-11-19 Strahlungsdetektor fuer einen flammenmelder.

Country Status (7)

Country Link
JP (1) JPS54146596A (cs)
AT (1) AT381406B (cs)
AU (1) AU521239B2 (cs)
CH (2) CH628171A5 (cs)
DE (2) DE2857795C2 (cs)
FR (2) FR2424036A1 (cs)
GB (2) GB2020417B (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2251847A1 (de) 2009-05-13 2010-11-17 Minimax GmbH & Co. KG Vorrichtung und Verfahren zum Detektieren von Flammen mittels Detektoren
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 (de) * 1980-12-03 1985-03-29 Cerberus Ag Strahlungsdetektor fuer einen flammenmelder.
ATE37454T1 (de) * 1981-04-16 1988-10-15 Emi Ltd Flammendetektor.
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 (ja) * 1987-07-30 1997-06-18 バブコツク日立株式会社 火炎検出器
DE3924250A1 (de) * 1989-07-21 1991-02-07 Preussag Ag Feuerschutz Branddetektor
US9587987B2 (en) * 2012-03-12 2017-03-07 Honeywell International Inc. Method and device for detection of multiple flame types
DE102021004593A1 (de) 2021-09-10 2023-03-16 Promecon Process Measurement Control Gmbh Metallurgischer Schmelzofen sowie Verfahren zur Bestimmung der Menge an heteromolekularem 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 (cs) * 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 (de) 2009-05-13 2010-11-17 Minimax GmbH & Co. KG Vorrichtung und Verfahren zum Detektieren von Flammen mittels Detektoren
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
DE2823411A1 (de) 1979-11-08
GB2065880A (en) 1981-07-01
AU521239B2 (en) 1982-03-25
JPS54146596A (en) 1979-11-15
GB2020417B (en) 1982-11-24
AU4648679A (en) 1979-11-01
FR2424036A1 (fr) 1979-11-23
GB2020417A (en) 1979-11-14
FR2470418A1 (fr) 1981-05-29
ATA252479A (de) 1986-02-15
FR2424036B1 (cs) 1983-07-18
AT381406B (de) 1986-10-10
JPS6239473B2 (cs) 1987-08-24
DE2823411C2 (de) 1982-06-03
FR2470418B1 (cs) 1985-04-12
CH640963A5 (de) 1984-01-31
DE2857795C2 (de) 1985-09-26

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