JPH01106748U - - Google Patents

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Publication number
JPH01106748U
JPH01106748U JP5788U JP5788U JPH01106748U JP H01106748 U JPH01106748 U JP H01106748U JP 5788 U JP5788 U JP 5788U JP 5788 U JP5788 U JP 5788U JP H01106748 U JPH01106748 U JP H01106748U
Authority
JP
Japan
Prior art keywords
detection signal
output
flame
ignition
flame detection
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.)
Pending
Application number
JP5788U
Other languages
English (en)
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 filed Critical
Priority to JP5788U priority Critical patent/JPH01106748U/ja
Publication of JPH01106748U publication Critical patent/JPH01106748U/ja
Pending legal-status Critical Current

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  • Control Of Combustion (AREA)

Description

【図面の簡単な説明】
第1図は本考案による炎検知回路の一実施例を
示す回路図、第2図は同じく低温多湿時の失火誤
検知を防止する本考案による炎検知回路の他の実
施例を示す回路図である。 図中、1は炎検知センサの例示であるフレーム
ロツド、Bは炎検知部、Cはタイマ部、Dは失火
検知部、Ref1は基準値である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 炎検知センサの出力と基準値とを比較して着火
    検知信号を出力する炎検知部と、上記炎検知セン
    サ出力の変動により着火検知信号が消失するとき
    、該着火検知信号の消失を調節可能な時定数で遅
    延させるタイマ部と、該タイマ部の出力と基準値
    とを比較して失火検知信号を遅延させて出力する
    失火検知部とを備えたことを特徴とする炎検知回
    路。
JP5788U 1988-01-05 1988-01-05 Pending JPH01106748U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5788U JPH01106748U (ja) 1988-01-05 1988-01-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5788U JPH01106748U (ja) 1988-01-05 1988-01-05

Publications (1)

Publication Number Publication Date
JPH01106748U true JPH01106748U (ja) 1989-07-18

Family

ID=31198741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5788U Pending JPH01106748U (ja) 1988-01-05 1988-01-05

Country Status (1)

Country Link
JP (1) JPH01106748U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213569A (ja) * 1985-07-10 1987-01-22 Mitsubishi Metal Corp TeまたはTe合金製スパツタリング用焼結タ−ゲツト
JPS6213569U (ja) * 1985-07-12 1987-01-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213569A (ja) * 1985-07-10 1987-01-22 Mitsubishi Metal Corp TeまたはTe合金製スパツタリング用焼結タ−ゲツト
JPS6213569U (ja) * 1985-07-12 1987-01-27

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