JPH02119922U - - Google Patents

Info

Publication number
JPH02119922U
JPH02119922U JP2837689U JP2837689U JPH02119922U JP H02119922 U JPH02119922 U JP H02119922U JP 2837689 U JP2837689 U JP 2837689U JP 2837689 U JP2837689 U JP 2837689U JP H02119922 U JPH02119922 U JP H02119922U
Authority
JP
Japan
Prior art keywords
collecting part
exhaust pipe
exhaust
exhaust pipes
pipe
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
JP2837689U
Other languages
Japanese (ja)
Other versions
JPH0724581Y2 (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 JP2837689U priority Critical patent/JPH0724581Y2/en
Publication of JPH02119922U publication Critical patent/JPH02119922U/ja
Application granted granted Critical
Publication of JPH0724581Y2 publication Critical patent/JPH0724581Y2/en
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】[Brief explanation of drawings]

第1図は本考案の排気管の集合部構造の一実施
例を示す縦断面図である。第2図は第1図の排気
管の集合部構造の消音特性を示すグラフである。
第3図は従来の排気系を示す系統図である。第4
図は従来の排気管の集合部構造を示す縦断面図で
ある。第5図は第4図の−線に沿う横断面図
である。 〔主要な部分の符号の説明〕、31……第1の
排気管、33……第2の排気管、35……第3の
排気管、37……合わせ面、43……集合部、4
5……整流管。
FIG. 1 is a longitudinal cross-sectional view showing an embodiment of the structure of an exhaust pipe assembly according to the present invention. FIG. 2 is a graph showing the silencing characteristics of the exhaust pipe assembly structure shown in FIG. 1. FIG.
FIG. 3 is a system diagram showing a conventional exhaust system. Fourth
The figure is a longitudinal cross-sectional view showing the structure of a conventional exhaust pipe assembly. FIG. 5 is a cross-sectional view taken along the - line in FIG. 4. [Explanation of symbols of main parts], 31...first exhaust pipe, 33...second exhaust pipe, 35...third exhaust pipe, 37...mating surface, 43...collecting part, 4
5... Rectifier tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第1および第2の排気管を、これ等の排気管の
端部にそれぞれ形成される合わせ面を接合するこ
とにより、それぞれの排気管の孔芯の交差角が鋭
角となるように集合させ、この集合部を第3の排
気管に連結してなる排気管の集合部構造において
、前記第3の排気管内の前記集合部に、集合部と
反対側に縮径する整流管を配置したことを特徴と
する排気管の集合部構造。
The first and second exhaust pipes are brought together so that the intersecting angles of the hole centers of the respective exhaust pipes are acute angles by joining the mating surfaces formed at the ends of these exhaust pipes, respectively; In the exhaust pipe collecting part structure in which this collecting part is connected to a third exhaust pipe, a rectifying pipe whose diameter is reduced on the opposite side of the collecting part is arranged at the collecting part in the third exhaust pipe. Characteristic exhaust pipe assembly structure.
JP2837689U 1989-03-13 1989-03-13 Exhaust pipe assembly structure Expired - Lifetime JPH0724581Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2837689U JPH0724581Y2 (en) 1989-03-13 1989-03-13 Exhaust pipe assembly structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2837689U JPH0724581Y2 (en) 1989-03-13 1989-03-13 Exhaust pipe assembly structure

Publications (2)

Publication Number Publication Date
JPH02119922U true JPH02119922U (en) 1990-09-27
JPH0724581Y2 JPH0724581Y2 (en) 1995-06-05

Family

ID=31251691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2837689U Expired - Lifetime JPH0724581Y2 (en) 1989-03-13 1989-03-13 Exhaust pipe assembly structure

Country Status (1)

Country Link
JP (1) JPH0724581Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032144A (en) * 2011-09-28 2013-04-10 马自达汽车株式会社 Intake and exhaust device of multi-cylinder engine
WO2013073132A1 (en) * 2011-11-14 2013-05-23 マツダ株式会社 Exhaust device for multi-cylinder engine
EP3064731A4 (en) * 2013-10-21 2017-10-25 Kawasaki Jukogyo Kabushiki Kaisha Exhaust system for engine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032144A (en) * 2011-09-28 2013-04-10 马自达汽车株式会社 Intake and exhaust device of multi-cylinder engine
JP2013072366A (en) * 2011-09-28 2013-04-22 Mazda Motor Corp Intake-exhaust system of multicylinder engine
US9228476B2 (en) 2011-09-28 2016-01-05 Mazda Motor Corporation Intake and exhaust device of multi-cylinder engine
WO2013073132A1 (en) * 2011-11-14 2013-05-23 マツダ株式会社 Exhaust device for multi-cylinder engine
JP2013104355A (en) * 2011-11-14 2013-05-30 Mazda Motor Corp Exhaust device for multicylinder engine
US9140173B2 (en) 2011-11-14 2015-09-22 Mazda Motor Corporation Exhaust apparatus for multi-cylinder engine
EP3064731A4 (en) * 2013-10-21 2017-10-25 Kawasaki Jukogyo Kabushiki Kaisha Exhaust system for engine

Also Published As

Publication number Publication date
JPH0724581Y2 (en) 1995-06-05

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term