JPH0323611U - - Google Patents

Info

Publication number
JPH0323611U
JPH0323611U JP8382189U JP8382189U JPH0323611U JP H0323611 U JPH0323611 U JP H0323611U JP 8382189 U JP8382189 U JP 8382189U JP 8382189 U JP8382189 U JP 8382189U JP H0323611 U JPH0323611 U JP H0323611U
Authority
JP
Japan
Prior art keywords
exhaust pipe
combustion engine
internal combustion
outer periphery
large number
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
JP8382189U
Other languages
English (en)
Other versions
JPH0544492Y2 (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 JP8382189U priority Critical patent/JPH0544492Y2/ja
Publication of JPH0323611U publication Critical patent/JPH0323611U/ja
Application granted granted Critical
Publication of JPH0544492Y2 publication Critical patent/JPH0544492Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】
第1図は本実施例の消音器を一部破断して示す
斜視図、第2図は同消音器の断面図、第3図及び
第4図は各々同消音器の金属箔に形成した凹凸の
別例を示す正面図、第5図は実施例の吸音率測定
試験方法と作用を説明するための拡大断面図、第
6図は比較例の吸音率測定試験方法と作用を説明
するための拡大断面図、第7図はこれらの試験結
果を示すグラフである。 1……排気管、2……通気孔、3……金属箔、
4……凹凸、5……減衰層、6……グラスウール
、7……消音層、8……外管。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関の排気管1の一部に多数の通気孔2を
    貫設し、該排気管1の一部の外周に、多数の凹凸
    4を形成した金属箔3を巻き付けて減衰層5を形
    成し、該減衰層5の外周にグラスウール6よりな
    る筒状の消音層7を形成したことを特徴とする内
    燃機関の消音器。
JP8382189U 1989-07-17 1989-07-17 Expired - Lifetime JPH0544492Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8382189U JPH0544492Y2 (ja) 1989-07-17 1989-07-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8382189U JPH0544492Y2 (ja) 1989-07-17 1989-07-17

Publications (2)

Publication Number Publication Date
JPH0323611U true JPH0323611U (ja) 1991-03-12
JPH0544492Y2 JPH0544492Y2 (ja) 1993-11-11

Family

ID=31631813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8382189U Expired - Lifetime JPH0544492Y2 (ja) 1989-07-17 1989-07-17

Country Status (1)

Country Link
JP (1) JPH0544492Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997031181A1 (en) * 1996-02-21 1997-08-28 Ibiden Co., Ltd. Muffler for an internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997031181A1 (en) * 1996-02-21 1997-08-28 Ibiden Co., Ltd. Muffler for an internal combustion engine

Also Published As

Publication number Publication date
JPH0544492Y2 (ja) 1993-11-11

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