JPH0479921U - - Google Patents

Info

Publication number
JPH0479921U
JPH0479921U JP12197390U JP12197390U JPH0479921U JP H0479921 U JPH0479921 U JP H0479921U JP 12197390 U JP12197390 U JP 12197390U JP 12197390 U JP12197390 U JP 12197390U JP H0479921 U JPH0479921 U JP H0479921U
Authority
JP
Japan
Prior art keywords
catalyst
exhaust
gas temperature
exhaust gas
inlet side
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
JP12197390U
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 JP12197390U priority Critical patent/JPH0479921U/ja
Publication of JPH0479921U publication Critical patent/JPH0479921U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す構成図、第2
図は同じくグロープラグ制御回路内で行われる制
御内容を示す表、第3図は従来技術の課題を説明
するための触媒の浄化率と入口側の排気温度との
関係を示す特性図である。 2……排気通路、4……触媒、5……グロープ
ラグ、6,7……温度センサ、8……グロープラ
グ制御回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. エンジン排気通路の途中に触媒を介装した排気
    浄化装置において、触媒内部にこれを加熱する手
    段を設けると共に、触媒の入口側と出口側の排気
    温度を検出する手段と、これらの検出信号に基づ
    いて触媒入口側の排気温度が活性前の所定の要求
    活性排気温度以下で、触媒出口側の排気温度が活
    性時の所定の最低排気温度以下のときにのみ前記
    加熱手段を作動させる手段を備えたことを特徴と
    する内燃機関の排気浄化装置。
JP12197390U 1990-11-21 1990-11-21 Pending JPH0479921U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12197390U JPH0479921U (ja) 1990-11-21 1990-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12197390U JPH0479921U (ja) 1990-11-21 1990-11-21

Publications (1)

Publication Number Publication Date
JPH0479921U true JPH0479921U (ja) 1992-07-13

Family

ID=31869784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12197390U Pending JPH0479921U (ja) 1990-11-21 1990-11-21

Country Status (1)

Country Link
JP (1) JPH0479921U (ja)

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