JPS62135829U - - Google Patents
Info
- Publication number
- JPS62135829U JPS62135829U JP2397886U JP2397886U JPS62135829U JP S62135829 U JPS62135829 U JP S62135829U JP 2397886 U JP2397886 U JP 2397886U JP 2397886 U JP2397886 U JP 2397886U JP S62135829 U JPS62135829 U JP S62135829U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- exhaust passage
- merging portion
- cylinder
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Characterised By The Charging Evacuation (AREA)
Description
第１図はこの考案に係る多気筒内燃機関の排気
装置の一実施例を示す平面図、第２図は第１図の
―線断面図、第３図はこの実施例における排
気ガスの流通状態を示す説明図、第４図は第３図
のＡ部拡大図、第５図は従来とこの実施例の排気
装置による吸入効率を示す特性図、第６図は従来
の排気装置を示す平面図である。
１１…排気マニホルド、１２，１３…共鳴管、
１４…合流部、１５…排気ダクト、１６…螺旋部
、１７，１８…隔壁。
Fig. 1 is a plan view showing an embodiment of the exhaust system for a multi-cylinder internal combustion engine according to this invention, Fig. 2 is a sectional view taken along the line -- in Fig. 1, and Fig. 3 is a flow state of exhaust gas in this embodiment. FIG. 4 is an enlarged view of part A in FIG. 3, FIG. 5 is a characteristic diagram showing the intake efficiency of the conventional exhaust system and the exhaust system of this embodiment, and FIG. 6 is a plan view of the conventional exhaust system. It is. 11... Exhaust manifold, 12, 13... Resonance tube,
14... Merging section, 15... Exhaust duct, 16... Spiral section, 17, 18... Partition wall.
Claims (1)
部を形成した多気筒内燃機関の排気装置において
、前記排気通路の合流部上流を螺旋状に形成した
ことを特徴とする多気筒内燃機関の排気装置。 An exhaust system for a multi-cylinder internal combustion engine in which a merging portion is formed on the downstream side of an exhaust passage connected to each cylinder, wherein an upstream portion of the merging portion of the exhaust passage is formed in a spiral shape. Exhaust device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2397886U JPS62135829U (en) | 1986-02-21 | 1986-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2397886U JPS62135829U (en) | 1986-02-21 | 1986-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62135829U true JPS62135829U (en) | 1987-08-26 |
Family
ID=30822785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2397886U Pending JPS62135829U (en) | 1986-02-21 | 1986-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62135829U (en) |
-
1986
- 1986-02-21 JP JP2397886U patent/JPS62135829U/ja active Pending