JPS6238425U - - Google Patents
Info
- Publication number
- JPS6238425U JPS6238425U JP12886685U JP12886685U JPS6238425U JP S6238425 U JPS6238425 U JP S6238425U JP 12886685 U JP12886685 U JP 12886685U JP 12886685 U JP12886685 U JP 12886685U JP S6238425 U JPS6238425 U JP S6238425U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- protrusion
- injection diesel
- direct
- eccentricity
- 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 7
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の一実施例を示す側断面図、第
２図は第１図の上面図、第３図は従来の燃焼室を
示す側断面図、第４図は第３図の上面図である。
Ｄ……燃焼室直径、ｌ……突起部の偏芯量、Ｓ
……渦流、Ｓ′……巻き込み渦、１０……ピスト
ン、１１……燃焼室、１２……突起部。
Fig. 1 is a side sectional view showing an embodiment of the present invention, Fig. 2 is a top view of Fig. 1, Fig. 3 is a side sectional view showing a conventional combustion chamber, and Fig. 4 is a top view of Fig. 3. It is a diagram. D... Combustion chamber diameter, l... Eccentricity of protrusion, S
... vortex, S' ... entrainment vortex, 10 ... piston, 11 ... combustion chamber, 12 ... protrusion.
Claims (1)
直噴式デイーゼル機関用燃焼室において、この突
起部を燃焼室中心から偏芯させ、その偏芯量を燃
焼室直径の５％ないし３０％の範囲としたことを
特徴とする直噴式デイーゼル機関用燃焼室。 In a combustion chamber for a direct injection diesel engine in which a protrusion is provided at the bottom formed on the top of the piston, the protrusion is eccentric from the center of the combustion chamber, and the amount of eccentricity is set in a range of 5% to 30% of the diameter of the combustion chamber. A combustion chamber for direct-injection diesel engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12886685U JPS6238425U (en) | 1985-08-26 | 1985-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12886685U JPS6238425U (en) | 1985-08-26 | 1985-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238425U true JPS6238425U (en) | 1987-03-07 |
Family
ID=31024921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12886685U Pending JPS6238425U (en) | 1985-08-26 | 1985-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238425U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582423A (en) * | 1981-06-29 | 1983-01-08 | Nissan Motor Co Ltd | Cylinder injection system diesel engine |
| JPS61171826A (en) * | 1985-01-25 | 1986-08-02 | Nissan Motor Co Ltd | Intake apparatus for internal-combustion engine |
-
1985
- 1985-08-26 JP JP12886685U patent/JPS6238425U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS582423A (en) * | 1981-06-29 | 1983-01-08 | Nissan Motor Co Ltd | Cylinder injection system diesel engine |
| JPS61171826A (en) * | 1985-01-25 | 1986-08-02 | Nissan Motor Co Ltd | Intake apparatus for internal-combustion engine |