JPS6322339U - - Google Patents
Info
- Publication number
- JPS6322339U JPS6322339U JP11523586U JP11523586U JPS6322339U JP S6322339 U JPS6322339 U JP S6322339U JP 11523586 U JP11523586 U JP 11523586U JP 11523586 U JP11523586 U JP 11523586U JP S6322339 U JPS6322339 U JP S6322339U
- Authority
- JP
- Japan
- Prior art keywords
- air flow
- combustion chamber
- intake port
- intake air
- intake
- 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 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は同上実施例の平面断面図、第３図は同上実施
例の段付部形成部分の展開図、第４図は第３図の
―矢視断面図、第５図は従来例の斜視図、第
６図は同上平面図である。
１１…吸気ポート、１２…シリンダヘツド、１
４…バルブガイド、１５…段付部。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a plan sectional view of the embodiment same as the above, FIG. 3 is a developed view of the stepped portion forming part of the embodiment same as the above, FIG. 4 is a sectional view taken along the - arrow in FIG. 3, and FIG. , FIG. 6 is a plan view of the same. 11...Intake port, 12...Cylinder head, 1
4...Valve guide, 15...Stepped part.
Claims (1)
旋状に形成した吸気ポートの燃焼室入口部近傍周
壁内面に、吸気流の流れ方向に沿つて階段状に段
付部を形成したことを特徴とする内燃機関の吸気
ポート。 A stepped portion is formed in a step-like manner along the flow direction of the intake air flow on the inner surface of the circumferential wall near the combustion chamber inlet of the intake port, which is formed in a spiral shape to deflect the intake air flow in the tangential direction of the combustion chamber. intake port of an internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11523586U JPS6322339U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11523586U JPS6322339U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6322339U true JPS6322339U (en) | 1988-02-15 |
Family
ID=30998689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11523586U Pending JPS6322339U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6322339U (en) |
-
1986
- 1986-07-29 JP JP11523586U patent/JPS6322339U/ja active Pending