JPS61108835U - - Google Patents
Info
- Publication number
- JPS61108835U JPS61108835U JP19436084U JP19436084U JPS61108835U JP S61108835 U JPS61108835 U JP S61108835U JP 19436084 U JP19436084 U JP 19436084U JP 19436084 U JP19436084 U JP 19436084U JP S61108835 U JPS61108835 U JP S61108835U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- recesses
- main combustion
- piston
- side wall
- 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
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の直接噴射式エンジンの一実施
例の構成を示すエンジンの要部断面図、第２図は
第１図のピストンの平面図、第３図は本考案の燃
焼室の変形実施例を示すピストン要部の端面図で
ある。
１……ピストン、２……凹部、２Ａ……底部、
３……連絡孔、４……主燃焼室、４Ａ……側壁、
５……凸部、６……シリンダヘツド、７……スワ
ール、８……頂面。
Figure 1 is a sectional view of the main parts of the engine showing the configuration of an embodiment of the direct injection engine of the present invention, Figure 2 is a plan view of the piston of Figure 1, and Figure 3 is a modification of the combustion chamber of the present invention. FIG. 3 is an end view of a main part of a piston showing an example. 1... Piston, 2... Recess, 2A... Bottom,
3...Communication hole, 4...Main combustion chamber, 4A...Side wall,
5...Protrusion, 6...Cylinder head, 7...Swirl, 8...Top surface.
Claims (1)
を設け、この凹部の底部は連絡孔により前記主燃
焼室の側壁にそのほぼ接線方向から連通し、更に
シリンダヘツドの前記凹部対向面に、ピストン上
死点においてこの凹部内に挿入される凸部を設け
たことを特徴とする直接噴射式エンジンの燃焼室
。 A plurality of recesses are provided around the main combustion chamber at the top of the piston, and the bottoms of the recesses communicate with the side wall of the main combustion chamber from a substantially tangential direction through communication holes. A combustion chamber for a direct injection engine, characterized in that a convex portion is inserted into the concave portion at top dead center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19436084U JPS61108835U (en) | 1984-12-24 | 1984-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19436084U JPS61108835U (en) | 1984-12-24 | 1984-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61108835U true JPS61108835U (en) | 1986-07-10 |
Family
ID=30751809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19436084U Pending JPS61108835U (en) | 1984-12-24 | 1984-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61108835U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650725B2 (en) * | 1973-12-28 | 1981-12-01 | ||
| JPS5730330B2 (en) * | 1975-09-26 | 1982-06-28 |
-
1984
- 1984-12-24 JP JP19436084U patent/JPS61108835U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650725B2 (en) * | 1973-12-28 | 1981-12-01 | ||
| JPS5730330B2 (en) * | 1975-09-26 | 1982-06-28 |