JPH0263024U - - Google Patents
Info
- Publication number
- JPH0263024U JPH0263024U JP14226388U JP14226388U JPH0263024U JP H0263024 U JPH0263024 U JP H0263024U JP 14226388 U JP14226388 U JP 14226388U JP 14226388 U JP14226388 U JP 14226388U JP H0263024 U JPH0263024 U JP H0263024U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- stroke engine
- exhaust pipes
- group
- 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
Links
Landscapes
- Characterised By The Charging Evacuation (AREA)
- Exhaust Silencers (AREA)
Description
第１図ＡおよびＢは本考案に係る４サイクルエ
ンジンの排気装置を示す構成図、第２図は上記実
施例を備えた自動２輪車を示す構成図、第３図は
排気装置を備えた４サイクルエンジンの出力と回
転数との関係を示す特性図、第４図Ａ，Ｂ，Ｃお
よびＤは従来の排気装置を示す模式図である。
１１……４サイクルエンジン、１３ａ，１３ｂ
，１３ｃ，１３ｄ……エキゾーストパイプ、１４
……連結構造、１５ａ，１５ｂ……マフラ、１６
……連結部、１７……貫通穴、１８……集合部、
１９ａ，１９ｂ……仕切板、２０ａ，２０ｂ……
貫通穴。
Figures 1A and B are configuration diagrams showing an exhaust system for a four-stroke engine according to the present invention, Figure 2 is a configuration diagram showing a two-wheeled motor vehicle equipped with the above embodiment, and Figure 3 is a configuration diagram showing an exhaust system for a four-stroke engine according to the present invention. A characteristic diagram showing the relationship between output and rotational speed of a four-stroke engine, and FIGS. 4A, B, C, and D are schematic diagrams showing a conventional exhaust system. 11...4 cycle engine, 13a, 13b
, 13c, 13d...exhaust pipe, 14
...Connection structure, 15a, 15b...Muffler, 16
... Connecting part, 17 ... Through hole, 18 ... Gathering part,
19a, 19b... Partition plate, 20a, 20b...
Through hole.
Claims (1)
ストパイプが連結構造を介して２本のマフラに接
続された４サイクルエンジンの排気装置において
、上記４本のエキゾーストパイプのうち２本が長
さ方向中間部で連結部を介して接続され、この連
結部はチヤンバ構造に形成されるとともにエキゾ
ーストパイプとの間に貫通穴が形成され、上記連
結構造は２本ずつのエキゾーストパイプがグルー
プとして接続されるとともに各グループを集合さ
せる集合部を有し、その集合部から分岐して２本
のマフラに接続される一方、上記各グループの接
続部の両エキゾーストパイプ間から集合部方向に
仕切板が設けられ、この仕切板に貫通穴が形成さ
れたことを特徴とする４サイクルエンジンの排気
装置。 In an exhaust system for a 4-stroke engine in which four exhaust pipes extending from a 4-stroke engine are connected to two mufflers via a connection structure, two of the four exhaust pipes are connected at the middle part in the length direction. This connecting part is formed in a chamber structure and a through hole is formed between it and the exhaust pipe, and the above connecting structure connects two exhaust pipes as a group and connects each group. It has an aggregation part, and is branched from the aggregation part and connected to the two mufflers, while a partition plate is provided from between both exhaust pipes at the connection part of each group toward the aggregation part, and this partition plate An exhaust system for a four-stroke engine, characterized in that a through hole is formed in the exhaust system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14226388U JPH0732897Y2 (en) | 1988-10-31 | 1988-10-31 | Exhaust system for 4-cycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14226388U JPH0732897Y2 (en) | 1988-10-31 | 1988-10-31 | Exhaust system for 4-cycle engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0263024U true JPH0263024U (en) | 1990-05-11 |
| JPH0732897Y2 JPH0732897Y2 (en) | 1995-07-31 |
Family
ID=31408065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14226388U Expired - Lifetime JPH0732897Y2 (en) | 1988-10-31 | 1988-10-31 | Exhaust system for 4-cycle engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732897Y2 (en) |
-
1988
- 1988-10-31 JP JP14226388U patent/JPH0732897Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732897Y2 (en) | 1995-07-31 |
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