JPH021439U - - Google Patents

Info

Publication number
JPH021439U
JPH021439U JP7562788U JP7562788U JPH021439U JP H021439 U JPH021439 U JP H021439U JP 7562788 U JP7562788 U JP 7562788U JP 7562788 U JP7562788 U JP 7562788U JP H021439 U JPH021439 U JP H021439U
Authority
JP
Japan
Prior art keywords
fuel ratio
air
exhaust gas
ratio sensor
control device
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
JP7562788U
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 JP7562788U priority Critical patent/JPH021439U/ja
Publication of JPH021439U publication Critical patent/JPH021439U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust-Gas Circulating Devices (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空燃比制御
装置のエンジンシステムを示す構成図、第2図は
空燃比センサの出力特性を示す出力特性図、第3
図は従来例を示す構成図を夫々表す。 E…エンジン、30…循環通路、32…空燃比
センサ、34…副触媒。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気ガス中の特定成分濃度を検出する空燃比セ
    ンサの出力信号に基づいて空燃比を理論空燃比近
    傍にフイードバツク制御する内燃機関の空燃比制
    御装置において、上記内燃機関に排気ガスの一部
    を吸気側へ混入させる排気ガス再循環装置を美え
    るとともに、同排気ガス再循環装置の循環通路内
    に上記空燃比センサと、上記空燃比センサの上流
    側に上記循環通路内を通過する排気ガス中の有害
    成分を浄化する副触媒とを配設したことを特徴と
    する空燃比制御装置。
JP7562788U 1988-06-07 1988-06-07 Pending JPH021439U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7562788U JPH021439U (ja) 1988-06-07 1988-06-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7562788U JPH021439U (ja) 1988-06-07 1988-06-07

Publications (1)

Publication Number Publication Date
JPH021439U true JPH021439U (ja) 1990-01-08

Family

ID=31300688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7562788U Pending JPH021439U (ja) 1988-06-07 1988-06-07

Country Status (1)

Country Link
JP (1) JPH021439U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052393A3 (en) * 1999-05-10 2001-02-07 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus and method of internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052393A3 (en) * 1999-05-10 2001-02-07 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus and method of internal combustion engine

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