JPS61190434U - - Google Patents
Info
- Publication number
- JPS61190434U JPS61190434U JP7476085U JP7476085U JPS61190434U JP S61190434 U JPS61190434 U JP S61190434U JP 7476085 U JP7476085 U JP 7476085U JP 7476085 U JP7476085 U JP 7476085U JP S61190434 U JPS61190434 U JP S61190434U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- chamber
- sub
- cylindrical surface
- width
- 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
- 239000000446 fuel Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す縦断面図であ
り、第２図は副室および噴口の断面図、第３図は
同図Ａ―Ａ線に沿う断面図であり、第４図は実験
結果を示すグラフである。第５図は従来例を示す
縦断面図、第６図は同じく平面図である。
１……シリンダヘツド、２……ピストン、３…
…ホツトプラグ、４……副室、４Ａ……直円筒面
、４Ｂ，４Ｃ……側方平面、５……噴口、６……
燃料噴射弁、７……グロープラグ、８……主室。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the present invention, FIG. 2 is a cross-sectional view of the subchamber and the nozzle, FIG. 3 is a cross-sectional view taken along the line A--A in the figure, and FIG. is a graph showing the experimental results. FIG. 5 is a longitudinal sectional view showing a conventional example, and FIG. 6 is a plan view of the same. 1...Cylinder head, 2...Piston, 3...
...hot plug, 4... subchamber, 4A... right cylindrical surface, 4B, 4C... lateral plane, 5... nozzle, 6...
Fuel injection valve, 7... glow plug, 8... main chamber.
Claims (1)
た副室と、この副室と主室を連通する噴口を設け
た渦流室式デイーゼルエンジンにおいて、上記副
室を上記噴口が接線方向に開口する円筒面と、該
噴口を挾んでほぼ平行な２つの側方平面とにより
画成し、該噴口の断面長手方向の巾を該円筒面の
巾とほぼ等しく形成し、かつ該噴口の断面厚さを
該円筒面の直径に対して８〜１５％に形成したこ
とを特徴とする渦流室式デイーゼルエンジン。 In a swirl chamber type diesel engine that is provided with a sub-chamber in which a fuel injection valve faces the engine cylinder head and a nozzle that communicates the sub-chamber with the main chamber, the sub-chamber is formed into a cylindrical surface with the nozzle opening in a tangential direction. , the nozzle is defined by two substantially parallel side planes sandwiching the nozzle, the cross-sectional longitudinal width of the nozzle is approximately equal to the width of the cylindrical surface, and the cross-sectional thickness of the nozzle is equal to the width of the cylindrical surface. A swirl chamber type diesel engine characterized in that the diameter of the swirl chamber is 8 to 15% of the diameter of the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7476085U JPS61190434U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7476085U JPS61190434U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190434U true JPS61190434U (en) | 1986-11-27 |
Family
ID=30615349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7476085U Pending JPS61190434U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190434U (en) |
-
1985
- 1985-05-20 JP JP7476085U patent/JPS61190434U/ja active Pending