JPS63132823U - - Google Patents

Info

Publication number
JPS63132823U
JPS63132823U JP2492987U JP2492987U JPS63132823U JP S63132823 U JPS63132823 U JP S63132823U JP 2492987 U JP2492987 U JP 2492987U JP 2492987 U JP2492987 U JP 2492987U JP S63132823 U JPS63132823 U JP S63132823U
Authority
JP
Japan
Prior art keywords
exhaust passage
exhaust
exhaust pipe
bypass
passage
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
JP2492987U
Other languages
English (en)
Other versions
JPH068261Y2 (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 JP2492987U priority Critical patent/JPH068261Y2/ja
Publication of JPS63132823U publication Critical patent/JPS63132823U/ja
Application granted granted Critical
Publication of JPH068261Y2 publication Critical patent/JPH068261Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第1図は本考案を適用した内燃機関の排気管構
造をあらわす部分断面概略構成図、第2図は第1
図に示す切換弁の駆動系統をあらわす概略構成図
である。 1……排気マニホールド、2……フロントパイ
プ、3……触媒、4……リアパイプ、5……バイ
パスパイプ、7……バタフライバルブ(切換弁)
、10……バイパス通路、11……主排気通路、
8……弁体、13……ケーブル、15……ダイヤ
フラム装置、20……負圧源、21……3方電磁
弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関の触媒上流の排気管に主排気通路をバ
    イパスするバイパス排気通路を設け、該バイパス
    排気通路の排気管壁を主排気通路の排気管壁より
    も厚肉とし、前記主排気通路を流れる排気をバイ
    パス排気通路に選択的に切換える切換弁を設けた
    ことを特徴とする内燃機関の排気管。
JP2492987U 1987-02-24 1987-02-24 内燃機関の排気管 Expired - Lifetime JPH068261Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2492987U JPH068261Y2 (ja) 1987-02-24 1987-02-24 内燃機関の排気管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2492987U JPH068261Y2 (ja) 1987-02-24 1987-02-24 内燃機関の排気管

Publications (2)

Publication Number Publication Date
JPS63132823U true JPS63132823U (ja) 1988-08-30
JPH068261Y2 JPH068261Y2 (ja) 1994-03-02

Family

ID=30824604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2492987U Expired - Lifetime JPH068261Y2 (ja) 1987-02-24 1987-02-24 内燃機関の排気管

Country Status (1)

Country Link
JP (1) JPH068261Y2 (ja)

Also Published As

Publication number Publication date
JPH068261Y2 (ja) 1994-03-02

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