JPS62122127U - - Google Patents
Info
- Publication number
- JPS62122127U JPS62122127U JP939286U JP939286U JPS62122127U JP S62122127 U JPS62122127 U JP S62122127U JP 939286 U JP939286 U JP 939286U JP 939286 U JP939286 U JP 939286U JP S62122127 U JPS62122127 U JP S62122127U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- wall surface
- combustion engine
- internal combustion
- fuel
- 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 13
- 239000000446 fuel Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１〜３図は本考案の一実施例としての内燃機
関の燃焼室構造を示すもので、第１図はその要部
縦断面図、第２図はその噴霧燃料の挙動を説明す
るための要部縦断面図、第３図ａはその段部での
温度分布を示す模式図、第３図ｂは燃焼室内壁面
に小突起を設けた場合の温度分布を示す模式図で
あり、第４，５図は従来の内燃機関の燃焼室構造
を示すもので、第４図はその要部縦断面図、第５
図はその噴霧燃料の挙動を説明するための要部縦
断面図である。
１…ピストン、２…燃焼室、３…燃料噴射ノズ
ル、４…噴霧燃料吹上げ用段部。
Figures 1 to 3 show the structure of the combustion chamber of an internal combustion engine as an embodiment of the present invention. Figure 1 is a vertical sectional view of the main part, and Figure 2 is a diagram for explaining the behavior of the sprayed fuel. FIG. 3a is a schematic diagram showing the temperature distribution at the stepped portion, FIG. 3b is a schematic diagram showing the temperature distribution when small protrusions are provided on the wall surface of the combustion chamber, and FIG. , 5 shows the combustion chamber structure of a conventional internal combustion engine.
The figure is a longitudinal sectional view of a main part for explaining the behavior of the sprayed fuel. DESCRIPTION OF SYMBOLS 1... Piston, 2... Combustion chamber, 3... Fuel injection nozzle, 4... Step part for spraying fuel.
Claims (1)
焼室をもつた内燃機関において、上記燃焼室の内
壁面に衝突し同内壁面に沿い広がる噴霧燃料を同
燃焼室内方へ向け吹き上げるべく、上記燃焼室の
内壁面が階段状に形成されたことを特徴とする、
内燃機関の燃焼室構造。 In an internal combustion engine having a combustion chamber that is supplied with atomized fuel from a fuel injection nozzle, the combustion chamber is configured to blow up the atomized fuel that collides with the inner wall surface of the combustion chamber and spreads along the inner wall surface toward the inside of the combustion chamber. characterized by the inner wall surface being formed in a step-like manner,
Combustion chamber structure of internal combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP939286U JPS62122127U (en) | 1986-01-24 | 1986-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP939286U JPS62122127U (en) | 1986-01-24 | 1986-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122127U true JPS62122127U (en) | 1987-08-03 |
Family
ID=30794662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP939286U Pending JPS62122127U (en) | 1986-01-24 | 1986-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212027U (en) * | 1988-07-08 | 1990-01-25 |
-
1986
- 1986-01-24 JP JP939286U patent/JPS62122127U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0212027U (en) * | 1988-07-08 | 1990-01-25 |