JPH0183119U - - Google Patents
Info
- Publication number
- JPH0183119U JPH0183119U JP1987178981U JP17898187U JPH0183119U JP H0183119 U JPH0183119 U JP H0183119U JP 1987178981 U JP1987178981 U JP 1987178981U JP 17898187 U JP17898187 U JP 17898187U JP H0183119 U JPH0183119 U JP H0183119U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- exhaust passage
- communication pipe
- muffler
- communicates
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の一実施例を示す全体図、第２
図はマフラの断面図である。第３図、第４図、第
５図はそれぞれ実験における比較例を示すマフラ
の断面図である。第６図、第７図はそれぞれ本考
案の他の実施例を示す全体図である。
１……エンジン、２……マフラ、６，７……連
通管、６ａ，６ｂ，７ａ，７ｂ……連通管開口部
、１０，２０……左右バンク、１１，２１……左
右排気通路、１６，２６……Ｕターンチユーブ。
Figure 1 is an overall view showing one embodiment of the present invention;
The figure is a sectional view of the muffler. 3, 4, and 5 are cross-sectional views of mufflers showing comparative examples in experiments, respectively. FIGS. 6 and 7 are overall views showing other embodiments of the present invention, respectively. 1... Engine, 2... Muffler, 6, 7... Communication pipe, 6a, 6b, 7a, 7b... Communication pipe opening, 10, 20... Left and right bank, 11, 21... Left and right exhaust passage, 16 , 26... U-turn tube.
Claims (1)
、この各排気通路を互いに連通する連通管を設け
、この連通管を一方の排気通路に対して上流側に
向け、他方の排気通路に対して下流側に向けて開
口させたことを特徴とする内燃機関の排気消音装
置。 A plurality of exhaust passages that communicate with each cylinder group independently and a communication pipe that communicates each exhaust passage with each other are provided, and this communication pipe is oriented upstream with respect to one exhaust passage and connected to the other exhaust passage. An exhaust muffling device for an internal combustion engine, characterized in that the exhaust muffler is opened toward the downstream side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178981U JPH0183119U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178981U JPH0183119U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183119U true JPH0183119U (en) | 1989-06-02 |
Family
ID=31470571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178981U Pending JPH0183119U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183119U (en) |
-
1987
- 1987-11-25 JP JP1987178981U patent/JPH0183119U/ja active Pending