JPS63130660U - - Google Patents

Info

Publication number
JPS63130660U
JPS63130660U JP2203887U JP2203887U JPS63130660U JP S63130660 U JPS63130660 U JP S63130660U JP 2203887 U JP2203887 U JP 2203887U JP 2203887 U JP2203887 U JP 2203887U JP S63130660 U JPS63130660 U JP S63130660U
Authority
JP
Japan
Prior art keywords
exhaust
recirculation
control valve
combustion engine
internal combustion
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
JP2203887U
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 JP2203887U priority Critical patent/JPS63130660U/ja
Publication of JPS63130660U publication Critical patent/JPS63130660U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の概略構成図、第2
図はコントローラ出力、アルデヒド濃度及び触媒
温度との関係を示す図、第3図は本考案の別の実
施例の概略構成図である。 1……機関本体、4……吸気通路、5……排気
通路、6……触媒装置、7……EGR制御弁、8
……EGR通路、9……温度センサ、10……コ
ントローラ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気浄化用触媒装置を設けた排気通路と吸気通
    路とを排気還流制御弁を介装した排気還流通路で
    接続した内燃機関の排気還流装置において、前記
    触媒装置の触媒温度を検出する検出手段と、検出
    された触媒温度が所定の温度範囲にあるとき前記
    排気還流制御弁を開作動させる制御手段とを備え
    て構成したことを特徴とする内燃機関の排気還流
    装置。
JP2203887U 1987-02-19 1987-02-19 Pending JPS63130660U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2203887U JPS63130660U (ja) 1987-02-19 1987-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2203887U JPS63130660U (ja) 1987-02-19 1987-02-19

Publications (1)

Publication Number Publication Date
JPS63130660U true JPS63130660U (ja) 1988-08-26

Family

ID=30819038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2203887U Pending JPS63130660U (ja) 1987-02-19 1987-02-19

Country Status (1)

Country Link
JP (1) JPS63130660U (ja)

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