JPS6453421U - - Google Patents
Info
- Publication number
- JPS6453421U JPS6453421U JP15073087U JP15073087U JPS6453421U JP S6453421 U JPS6453421 U JP S6453421U JP 15073087 U JP15073087 U JP 15073087U JP 15073087 U JP15073087 U JP 15073087U JP S6453421 U JPS6453421 U JP S6453421U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- engine
- upper wall
- chamber structure
- opened
- 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 5
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は本考案の第１実施例を示す要部拡大断
面、第２図は第２実施例を示す要部拡大断面図、
第３図は第２図のシリンダヘツド底部から見た平
面図である。
３……凹部、５……排気ポート、７……排気バ
ルブ、９……燃焼室、１０……バルブシート、１
１……突出部。
FIG. 1 is an enlarged sectional view of the main part showing the first embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part showing the second embodiment,
FIG. 3 is a plan view of the cylinder head of FIG. 2 seen from the bottom. 3... Recess, 5... Exhaust port, 7... Exhaust valve, 9... Combustion chamber, 10... Valve seat, 1
1... Protrusion.
Claims (1)
ポートが接続されるエンジンの燃焼室構造におい
て、 上記燃焼室への排気ポートの接続部周辺に、該
周辺の少なくとも一部が上記上壁より燃焼室内方
に突出する突出部を形成したことを特徴とするエ
ンジンの燃焼室構造。[Scope of Claim for Utility Model Registration] In the combustion chamber structure of an engine in which an exhaust port that is opened and closed by an exhaust valve is connected to the upper wall of the combustion chamber, there is a A combustion chamber structure for an engine, characterized in that at least a portion of the upper wall has a protrusion projecting inward from the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15073087U JPS6453421U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15073087U JPS6453421U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453421U true JPS6453421U (en) | 1989-04-03 |
Family
ID=31424134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15073087U Pending JPS6453421U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453421U (en) |
-
1987
- 1987-09-30 JP JP15073087U patent/JPS6453421U/ja active Pending