JPH01131810U - - Google Patents

Info

Publication number
JPH01131810U
JPH01131810U JP2769388U JP2769388U JPH01131810U JP H01131810 U JPH01131810 U JP H01131810U JP 2769388 U JP2769388 U JP 2769388U JP 2769388 U JP2769388 U JP 2769388U JP H01131810 U JPH01131810 U JP H01131810U
Authority
JP
Japan
Prior art keywords
exhaust
hole
downstream end
control valve
muffler body
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
JP2769388U
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 JP2769388U priority Critical patent/JPH01131810U/ja
Publication of JPH01131810U publication Critical patent/JPH01131810U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る内燃機関の排気消音装置
の一実施例を一部断面して示す全体構成図、第2
図は、本実施例に基づく音圧レベル特性を示すグ
ラフ、第3図は本実施例が適用される排気装置を
示す全体構成図、第4図は従来の排気消音装置を
示す縦断面図である。 5……排気導入管、5a……下流端部、6……
消音装置、10……マフラ本体、21……通孔、
22……コントロールユニツト(制御手段)、2
3……電磁制御弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 排気導入管の下流端部をマフラ本体内に挿通配
    置してなる排気消音装置において、上記マフラ本
    体内に臨む上記下流端部の所定個所に通孔を穿設
    すると共に、該通孔を開閉する制御弁を設け、更
    に該制御弁を機関運転状態に応じて開閉制御する
    制御手段を設けたことを特徴とする内燃機関の排
    気消音装置。
JP2769388U 1988-03-02 1988-03-02 Pending JPH01131810U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2769388U JPH01131810U (ja) 1988-03-02 1988-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2769388U JPH01131810U (ja) 1988-03-02 1988-03-02

Publications (1)

Publication Number Publication Date
JPH01131810U true JPH01131810U (ja) 1989-09-07

Family

ID=31250405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2769388U Pending JPH01131810U (ja) 1988-03-02 1988-03-02

Country Status (1)

Country Link
JP (1) JPH01131810U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001152827A (ja) * 1999-11-26 2001-06-05 Tokyo Roki Co Ltd 触媒マフラ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001152827A (ja) * 1999-11-26 2001-06-05 Tokyo Roki Co Ltd 触媒マフラ

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