JPS6390744U - - Google Patents

Info

Publication number
JPS6390744U
JPS6390744U JP18331786U JP18331786U JPS6390744U JP S6390744 U JPS6390744 U JP S6390744U JP 18331786 U JP18331786 U JP 18331786U JP 18331786 U JP18331786 U JP 18331786U JP S6390744 U JPS6390744 U JP S6390744U
Authority
JP
Japan
Prior art keywords
types
flame detector
polarizing filters
optical sensor
changing
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
JP18331786U
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 JP18331786U priority Critical patent/JPS6390744U/ja
Publication of JPS6390744U publication Critical patent/JPS6390744U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Combustion (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例としての火炎検出器
の構成を示す図、第2図は従来の火炎検出器の構
成を示す図、第3図は光センサの照度―出力電流
特性を示す図である。 1……バーナ火炎光、2……オプテイカル・フ
アイバ、3……光センサ、4……火炎識別回路、
11,12……偏光フイルタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 火炎検出器の光センサ入口に2種の偏光フイル
    タを直列に配置し、この2種の偏光フイルタの交
    差角度を変えることにより光透過率を可変設定で
    きるように構成したことを特徴とするバーナ燃焼
    装置の火炎検出器。
JP18331786U 1986-11-28 1986-11-28 Pending JPS6390744U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18331786U JPS6390744U (ja) 1986-11-28 1986-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18331786U JPS6390744U (ja) 1986-11-28 1986-11-28

Publications (1)

Publication Number Publication Date
JPS6390744U true JPS6390744U (ja) 1988-06-13

Family

ID=31129947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18331786U Pending JPS6390744U (ja) 1986-11-28 1986-11-28

Country Status (1)

Country Link
JP (1) JPS6390744U (ja)

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