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
Links
- 230000013011 mating Effects 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
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)
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.
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)
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 |
-
1989
- 1989-03-13 JP JP2837689U patent/JPH0724581Y2/en not_active Expired - Lifetime
Cited By (7)
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 |