JPS59174310U - engine exhaust system - Google Patents

engine exhaust system

Info

Publication number
JPS59174310U
JPS59174310U JP7030283U JP7030283U JPS59174310U JP S59174310 U JPS59174310 U JP S59174310U JP 7030283 U JP7030283 U JP 7030283U JP 7030283 U JP7030283 U JP 7030283U JP S59174310 U JPS59174310 U JP S59174310U
Authority
JP
Japan
Prior art keywords
case
longitudinal direction
inner case
outer case
exhaust system
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
JP7030283U
Other languages
Japanese (ja)
Other versions
JPH0111941Y2 (en
Inventor
川田 政幸
Original Assignee
マツダ株式会社
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 by マツダ株式会社 filed Critical マツダ株式会社
Priority to JP7030283U priority Critical patent/JPS59174310U/en
Publication of JPS59174310U publication Critical patent/JPS59174310U/en
Application granted granted Critical
Publication of JPH0111941Y2 publication Critical patent/JPH0111941Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Pipe Accessories (AREA)
  • Thermal Insulation (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案実施例に係るエンジンの排気装置の要部
縦断面図、第2図は第1図の■−■縦断面図、第3図は
第1図の■−■一部断面矢視図、第4図は第1図の排気
装置の要部分解斜視図である。 41・・・・・・エンジン、2・・・・・・排気マニホ
ールド、3・・・・・・排気管、4・・・・・・アウタ
ケース、5・・t・・・インナケース、6・・・・・・
連通孔、7・・・・・・多孔管、8・・・・・・排気通
路、21,28.29・・・・・・フランジ部、24・
・・・・・膨張室、25・・・・・・間隙。
Fig. 1 is a vertical cross-sectional view of a main part of an engine exhaust system according to an embodiment of the present invention, Fig. 2 is a vertical cross-sectional view taken along ■-■ of Fig. 1, and Fig. 3 is a partial cross-section taken along ■-■ of Fig. 1. The arrow view and FIG. 4 are exploded perspective views of essential parts of the exhaust system shown in FIG. 1. 41...engine, 2...exhaust manifold, 3...exhaust pipe, 4...outer case, 5...t...inner case, 6・・・・・・
Communication hole, 7... Porous pipe, 8... Exhaust passage, 21, 28.29... Flange portion, 24.
...Expansion chamber, 25...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気管の長手方向に沿って2分割し、該分割面を互いに
固着して形成した筒状インナケースを、該排気管の外周
との間に所要間隙の膨張室を形成するように該排気管に
固着するとともに該排気管内と前記膨張室とを互いに連
通ずる多数の連通孔を該排気管に開孔し、前記インナケ
ースの長手方向はぼ中央部の上記分割面から突出する一
対のフランジ部を形成し、長手方向に沿って2分割し互
いに接合して形成した筒状アウタケースをインナケース
の外周との間に所要間隙を形成するように設け、該アウ
タケースの接合部に形成したフランジ部により前記イン
ナケースのフランジ部を挾持して固着するとともに前記
アウタケースの長手方向両端を排気管外周に遊嵌したこ
とを特徴とするエンジンの排気装置。
A cylindrical inner case is formed by dividing the exhaust pipe into two parts along the longitudinal direction and fixing the divided surfaces to each other. a pair of flange portions protruding from the dividing surface at approximately the center in the longitudinal direction of the inner case; A cylindrical outer case is formed by dividing the outer case into two along the longitudinal direction and joining them together, and a cylindrical outer case is provided so as to form a required gap with the outer periphery of the inner case, and a flange is formed at the joint part of the outer case. An exhaust system for an engine, characterized in that a flange portion of the inner case is clamped and fixed by the inner case, and both ends of the outer case in the longitudinal direction are loosely fitted to the outer periphery of the exhaust pipe.
JP7030283U 1983-05-10 1983-05-10 engine exhaust system Granted JPS59174310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7030283U JPS59174310U (en) 1983-05-10 1983-05-10 engine exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7030283U JPS59174310U (en) 1983-05-10 1983-05-10 engine exhaust system

Publications (2)

Publication Number Publication Date
JPS59174310U true JPS59174310U (en) 1984-11-21
JPH0111941Y2 JPH0111941Y2 (en) 1989-04-07

Family

ID=30200458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7030283U Granted JPS59174310U (en) 1983-05-10 1983-05-10 engine exhaust system

Country Status (1)

Country Link
JP (1) JPS59174310U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04269321A (en) * 1991-02-26 1992-09-25 Nippon Steel Corp Exhaust gas silencer for automobile
JP2013543949A (en) * 2010-11-26 2013-12-09 エーバーシュペッヒャー・クライメット・コントロール・システムズ・ゲーエムベーハー・ウント・コンパニー・カーゲー Silencer
US9291081B2 (en) 2013-05-07 2016-03-22 Tenneco Automotive Operating Company Inc. Axial flow atomization module
US9289724B2 (en) 2013-05-07 2016-03-22 Tenneco Automotive Operating Company Inc. Flow reversing exhaust gas mixer
US9314750B2 (en) 2013-05-07 2016-04-19 Tenneco Automotive Operating Company Inc. Axial flow atomization module
US9334781B2 (en) 2013-05-07 2016-05-10 Tenneco Automotive Operating Company Inc. Vertical ultrasonic decomposition pipe
US9352276B2 (en) 2013-05-07 2016-05-31 Tenneco Automotive Operating Company Inc. Exhaust mixing device
US9364790B2 (en) 2013-05-07 2016-06-14 Tenneco Automotive Operating Company Inc. Exhaust mixing assembly
US9534525B2 (en) 2015-05-27 2017-01-03 Tenneco Automotive Operating Company Inc. Mixer assembly for exhaust aftertreatment system
JP6887554B1 (en) * 2020-10-29 2021-06-16 義英 土橋 Step decompression type pressure resistant tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332225A (en) * 1976-09-06 1978-03-27 Fuji Heavy Ind Ltd Exhaust system for automotive internal combustion engine
JPS5867921U (en) * 1981-10-30 1983-05-09 カルソニックカンセイ株式会社 Heat-shielded bifurcated exhaust pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5332225A (en) * 1976-09-06 1978-03-27 Fuji Heavy Ind Ltd Exhaust system for automotive internal combustion engine
JPS5867921U (en) * 1981-10-30 1983-05-09 カルソニックカンセイ株式会社 Heat-shielded bifurcated exhaust pipe

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04269321A (en) * 1991-02-26 1992-09-25 Nippon Steel Corp Exhaust gas silencer for automobile
JP2013543949A (en) * 2010-11-26 2013-12-09 エーバーシュペッヒャー・クライメット・コントロール・システムズ・ゲーエムベーハー・ウント・コンパニー・カーゲー Silencer
US9291081B2 (en) 2013-05-07 2016-03-22 Tenneco Automotive Operating Company Inc. Axial flow atomization module
US9289724B2 (en) 2013-05-07 2016-03-22 Tenneco Automotive Operating Company Inc. Flow reversing exhaust gas mixer
US9314750B2 (en) 2013-05-07 2016-04-19 Tenneco Automotive Operating Company Inc. Axial flow atomization module
US9334781B2 (en) 2013-05-07 2016-05-10 Tenneco Automotive Operating Company Inc. Vertical ultrasonic decomposition pipe
US9352276B2 (en) 2013-05-07 2016-05-31 Tenneco Automotive Operating Company Inc. Exhaust mixing device
US9364790B2 (en) 2013-05-07 2016-06-14 Tenneco Automotive Operating Company Inc. Exhaust mixing assembly
US9534525B2 (en) 2015-05-27 2017-01-03 Tenneco Automotive Operating Company Inc. Mixer assembly for exhaust aftertreatment system
JP6887554B1 (en) * 2020-10-29 2021-06-16 義英 土橋 Step decompression type pressure resistant tube
WO2022091671A1 (en) * 2020-10-29 2022-05-05 義英 土橋 Stepwise pressure reduction type pressure-resistant pipe

Also Published As

Publication number Publication date
JPH0111941Y2 (en) 1989-04-07

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