JPH0476949U - - Google Patents
Info
- Publication number
- JPH0476949U JPH0476949U JP11940390U JP11940390U JPH0476949U JP H0476949 U JPH0476949 U JP H0476949U JP 11940390 U JP11940390 U JP 11940390U JP 11940390 U JP11940390 U JP 11940390U JP H0476949 U JPH0476949 U JP H0476949U
- Authority
- JP
- Japan
- Prior art keywords
- intake port
- intake
- ribs
- behind
- top surface
- 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
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
図は本考案の実施例を示し、第１図は縦断側面
図、第２図は第１図Ａ−Ａ矢視断面図、第３図は
第１図Ｂ−Ｂ矢視断面図、である。
５……吸気ポート、７……吸気バルブ、１１…
…バルブステム、１２……リブ。
The figures show an embodiment of the present invention, in which Fig. 1 is a longitudinal side view, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a sectional view taken along the line B-B in Fig. 1. . 5...Intake port, 7...Intake valve, 11...
...Valve stem, 12...rib.
Claims (1)
された吸気バルブのバルブステムの前後に、吸気
ポートの上面から下方に突出させてリブを設けた
ことを特徴とする四サイクルエンジンの吸気ポー
ト。 An intake port for a four-cycle engine, characterized in that ribs are provided in front and behind the valve stem of an intake valve located at the center of the intake port, projecting downward from the top surface of the intake port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11940390U JPH0476949U (en) | 1990-11-16 | 1990-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11940390U JPH0476949U (en) | 1990-11-16 | 1990-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476949U true JPH0476949U (en) | 1992-07-06 |
Family
ID=31867363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11940390U Pending JPH0476949U (en) | 1990-11-16 | 1990-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476949U (en) |
-
1990
- 1990-11-16 JP JP11940390U patent/JPH0476949U/ja active Pending