JPS57100322A - Flame detecting circuit - Google Patents

Flame detecting circuit

Info

Publication number
JPS57100322A
JPS57100322A JP56169951A JP16995181A JPS57100322A JP S57100322 A JPS57100322 A JP S57100322A JP 56169951 A JP56169951 A JP 56169951A JP 16995181 A JP16995181 A JP 16995181A JP S57100322 A JPS57100322 A JP S57100322A
Authority
JP
Japan
Prior art keywords
detecting circuit
flame detecting
flame
circuit
detecting
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
JP56169951A
Other languages
English (en)
Other versions
JPS6230576B2 (ja
Inventor
Aaru Randeisu Uiriamu
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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=22739470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS57100322(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of JPS57100322A publication Critical patent/JPS57100322A/ja
Publication of JPS6230576B2 publication Critical patent/JPS6230576B2/ja
Granted legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
    • F23N5/082—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements using electronic means
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
JP56169951A 1980-10-23 1981-10-23 Flame detecting circuit Granted JPS57100322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/199,898 US4328527A (en) 1980-10-23 1980-10-23 Selective ultraviolet signal amplifier circuit

Publications (2)

Publication Number Publication Date
JPS57100322A true JPS57100322A (en) 1982-06-22
JPS6230576B2 JPS6230576B2 (ja) 1987-07-03

Family

ID=22739470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56169951A Granted JPS57100322A (en) 1980-10-23 1981-10-23 Flame detecting circuit

Country Status (6)

Country Link
US (1) US4328527A (ja)
EP (1) EP0050953B1 (ja)
JP (1) JPS57100322A (ja)
CA (1) CA1167133A (ja)
DE (1) DE3176697D1 (ja)
DK (1) DK157504C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975683A (en) * 1989-07-07 1990-12-04 Pacific Scientific Company Cosmic radiation fault detection system
JPH0444197A (ja) * 1990-06-11 1992-02-13 Tokyo Parts Ind Co Ltd 火炎検出報知器
US5365223A (en) * 1991-10-28 1994-11-15 Honeywell Inc. Fail-safe condition sensing circuit
US5194728A (en) * 1991-12-05 1993-03-16 Honeywell Inc. Circuit for detecting firing of an ultraviolet radiation detector tube
US5227639A (en) * 1991-12-16 1993-07-13 Honeywell Inc. Infrared-based sensing circuit providing an output simulating the output of a flame rod sensor
US5236328A (en) * 1992-09-21 1993-08-17 Honeywell Inc. Optical flame detector performance tester
US7088253B2 (en) * 2004-02-10 2006-08-08 Protection Controls, Inc. Flame detector, method and fuel valve control

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442190A (en) * 1977-06-30 1979-04-03 Detector Electronics Rapid deionizing circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1096992A (en) * 1964-01-08 1967-12-29 Graviner Manufacturing Co Improvements in radiation detectors
GB1037198A (en) * 1964-07-01 1966-07-27 Mullard Ltd Improvements in or relating to radiation-responsive circuit arrangements
US3336479A (en) * 1965-01-28 1967-08-15 Honeywell Inc Flame condition detection using a nonself-quenching ultra-violet sensitive geiger tube
US3683372A (en) * 1971-05-27 1972-08-08 Robert Horn Multimode self-checking flame detector
GB1503042A (en) * 1974-05-21 1978-03-08 Smiths Industries Ltd Radiation-detecting devices
US4016424A (en) * 1975-10-20 1977-04-05 Alison Control Inc. Ultraviolet radiation detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442190A (en) * 1977-06-30 1979-04-03 Detector Electronics Rapid deionizing circuit

Also Published As

Publication number Publication date
DE3176697D1 (en) 1988-05-05
EP0050953A1 (en) 1982-05-05
JPS6230576B2 (ja) 1987-07-03
DK157504C (da) 1990-06-05
CA1167133A (en) 1984-05-08
EP0050953B1 (en) 1988-03-30
US4328527A (en) 1982-05-04
DK456481A (da) 1982-04-24
DK157504B (da) 1990-01-15

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