JPS61187622A - 炎検出装置 - Google Patents

炎検出装置

Info

Publication number
JPS61187622A
JPS61187622A JP2768685A JP2768685A JPS61187622A JP S61187622 A JPS61187622 A JP S61187622A JP 2768685 A JP2768685 A JP 2768685A JP 2768685 A JP2768685 A JP 2768685A JP S61187622 A JPS61187622 A JP S61187622A
Authority
JP
Japan
Prior art keywords
flame
value
signal
threshold value
block
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
JP2768685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438303B2 (cs
Inventor
Koji Akiba
秋葉　浩司
Akira Kitajima
北島　朗
Yoshio Arai
荒井　芳雄
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.)
Hochiki Corp
Original Assignee
Hochiki Corp
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 Hochiki Corp filed Critical Hochiki Corp
Priority to JP2768685A priority Critical patent/JPS61187622A/ja
Publication of JPS61187622A publication Critical patent/JPS61187622A/ja
Publication of JPH0438303B2 publication Critical patent/JPH0438303B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Combustion (AREA)
  • Fire-Detection Mechanisms (AREA)
JP2768685A 1985-02-15 1985-02-15 炎検出装置 Granted JPS61187622A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2768685A JPS61187622A (ja) 1985-02-15 1985-02-15 炎検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2768685A JPS61187622A (ja) 1985-02-15 1985-02-15 炎検出装置

Publications (2)

Publication Number Publication Date
JPS61187622A true JPS61187622A (ja) 1986-08-21
JPH0438303B2 JPH0438303B2 (cs) 1992-06-24

Family

ID=12227846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2768685A Granted JPS61187622A (ja) 1985-02-15 1985-02-15 炎検出装置

Country Status (1)

Country Link
JP (1) JPS61187622A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0875639A (ja) * 1994-09-09 1996-03-22 Agency Of Ind Science & Technol スラブ光導波路を利用した光吸収スペクトル測定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602609A (ja) * 1983-06-20 1985-01-08 Nippon Kokan Kk <Nkk> 高炉の炉壁構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602609A (ja) * 1983-06-20 1985-01-08 Nippon Kokan Kk <Nkk> 高炉の炉壁構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0875639A (ja) * 1994-09-09 1996-03-22 Agency Of Ind Science & Technol スラブ光導波路を利用した光吸収スペクトル測定装置

Also Published As

Publication number Publication date
JPH0438303B2 (cs) 1992-06-24

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