JPS6422817U - - Google Patents

Info

Publication number
JPS6422817U
JPS6422817U JP11670087U JP11670087U JPS6422817U JP S6422817 U JPS6422817 U JP S6422817U JP 11670087 U JP11670087 U JP 11670087U JP 11670087 U JP11670087 U JP 11670087U JP S6422817 U JPS6422817 U JP S6422817U
Authority
JP
Japan
Prior art keywords
internal combustion
secondary air
combustion engine
engine speed
value
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.)
Granted
Application number
JP11670087U
Other languages
English (en)
Other versions
JPH0636266Y2 (ja
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 JP1987116700U priority Critical patent/JPH0636266Y2/ja
Publication of JPS6422817U publication Critical patent/JPS6422817U/ja
Application granted granted Critical
Publication of JPH0636266Y2 publication Critical patent/JPH0636266Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Description

【図面の簡単な説明】
第1図は考案の構成図、第2図は本考案の一実
施例を適用した内燃機関の一部を断面とした側面
図、第3図は燃料カツト制御ルーチンのフローチ
ヤート、第4図は二次空気制御ルーチンのフロー
チヤートである。 41……二次空気供給管、43……制御弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 減速中であつてエンジン回転数が少なくとも第
    1の値よりも低い時、燃料供給が行なわれる内燃
    機関において、この内燃機関の運転状態を検出す
    る手段と、この運転状態に応じて排気系に二次空
    気を供給する手段とを備え、この二次空気供給手
    段は、減速中であつてエンジン回転数が上記第1
    の値よりも低い時排気系に二次空気を供給し、減
    速中であつてエンジン回転数が上記第1の値より
    低い第2の値よりも低くかつ車速が所定値より小
    さい時、二次空気の供給を遮断することを特徴と
    する内燃機関の排気浄化装置。
JP1987116700U 1987-07-31 1987-07-31 内燃機関の排気浄化装置 Expired - Lifetime JPH0636266Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987116700U JPH0636266Y2 (ja) 1987-07-31 1987-07-31 内燃機関の排気浄化装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987116700U JPH0636266Y2 (ja) 1987-07-31 1987-07-31 内燃機関の排気浄化装置

Publications (2)

Publication Number Publication Date
JPS6422817U true JPS6422817U (ja) 1989-02-07
JPH0636266Y2 JPH0636266Y2 (ja) 1994-09-21

Family

ID=31359475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987116700U Expired - Lifetime JPH0636266Y2 (ja) 1987-07-31 1987-07-31 内燃機関の排気浄化装置

Country Status (1)

Country Link
JP (1) JPH0636266Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4165597B2 (ja) 2006-10-27 2008-10-15 トヨタ自動車株式会社 動力出力装置,内燃機関装置及びこれらの制御方法並びに車両

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118536A (en) * 1980-02-22 1981-09-17 Toyota Motor Corp Air fuel ratio controller for engine
JPS5985418A (ja) * 1982-11-06 1984-05-17 Honda Motor Co Ltd エンジンの2次空気供給制御装置
JPS61126024U (ja) * 1985-01-29 1986-08-07

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56118536A (en) * 1980-02-22 1981-09-17 Toyota Motor Corp Air fuel ratio controller for engine
JPS5985418A (ja) * 1982-11-06 1984-05-17 Honda Motor Co Ltd エンジンの2次空気供給制御装置
JPS61126024U (ja) * 1985-01-29 1986-08-07

Also Published As

Publication number Publication date
JPH0636266Y2 (ja) 1994-09-21

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