JPS62160738U - - Google Patents
Info
- Publication number
- JPS62160738U JPS62160738U JP4937086U JP4937086U JPS62160738U JP S62160738 U JPS62160738 U JP S62160738U JP 4937086 U JP4937086 U JP 4937086U JP 4937086 U JP4937086 U JP 4937086U JP S62160738 U JPS62160738 U JP S62160738U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- recess
- swirl flow
- parallelogram
- advanced
- 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 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案を具体化した一実施例を示す断
面図、第２図はピストンのみの平面図、第３図は
本考案の別例を示すリセスのみの正面図、第４図
は同じく本考案の別例を示すリセスのみの断面図
、第５図は従来例を示す断面図、第６図は同じく
ピストンの斜視図である。
ピストン…２、キヤビテイ…６、リセス…７、
スキツシユ流…Ｐ、スワール流…Ｑ、螺旋状旋回
流…Ｒ、傾斜流…Ｒａ，Ｒｂ。
Fig. 1 is a sectional view showing an embodiment embodying the invention, Fig. 2 is a plan view of only the piston, Fig. 3 is a front view of only the recess showing another example of the invention, and Fig. 4 is the same. FIG. 5 is a sectional view of only the recess showing another example of the present invention, FIG. 5 is a sectional view showing a conventional example, and FIG. 6 is a perspective view of the piston. Piston...2, Cavity...6, Recess...7,
Squish flow...P, swirl flow...Q, spiral swirl flow...R, inclined flow...Ra, Rb.
Claims (1)
面にほぼ隅丸平行四辺形状のリセスを複数箇所に
凹設し、各リセスの上辺をスワール流方向に先行
させた直噴式デイーゼルエンジンの燃焼室。 A combustion chamber of a direct-injection diesel engine in which a plurality of parallelogram-shaped recesses with rounded corners are formed in the inner peripheral surface of a cavity recessed in the head of a piston, and the upper side of each recess is advanced in the direction of swirl flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4937086U JPS62160738U (en) | 1986-04-02 | 1986-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4937086U JPS62160738U (en) | 1986-04-02 | 1986-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62160738U true JPS62160738U (en) | 1987-10-13 |
Family
ID=30871757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4937086U Pending JPS62160738U (en) | 1986-04-02 | 1986-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62160738U (en) |
-
1986
- 1986-04-02 JP JP4937086U patent/JPS62160738U/ja active Pending