JPS63164521U - - Google Patents
Info
- Publication number
- JPS63164521U JPS63164521U JP5767487U JP5767487U JPS63164521U JP S63164521 U JPS63164521 U JP S63164521U JP 5767487 U JP5767487 U JP 5767487U JP 5767487 U JP5767487 U JP 5767487U JP S63164521 U JPS63164521 U JP S63164521U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- diesel engine
- direct injection
- injection diesel
- hole
- 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 12
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の直接噴射式デイーゼルエンジ
ンの燃焼室の一実施例を示す縦断面図、第２図は
第１図の概略平面説明図、第３図ａ，ｂは本考案
の燃焼室を備えたエンジンと従来の燃焼室を備え
たエンジンの燃焼状態を比較した燃焼特性図であ
り、第３図ａは従来のもの、第３図ｂは本考案の
ものの燃焼特性図である。
３…ピストン、５…シリンダヘツド、６…燃焼
室、７…多孔型燃料噴射ノズル、８…周壁面、９
…副室。
Fig. 1 is a longitudinal sectional view showing an embodiment of the combustion chamber of the direct injection diesel engine of the present invention, Fig. 2 is a schematic plan view of Fig. 1, and Fig. 3 a and b are the combustion chamber of the present invention. FIG. 3A is a combustion characteristic diagram comparing the combustion states of an engine equipped with a combustion chamber with a conventional combustion chamber, and FIG. 3A is a combustion characteristic diagram of the conventional combustion chamber, and FIG. 3... Piston, 5... Cylinder head, 6... Combustion chamber, 7... Porous fuel injection nozzle, 8... Surrounding wall surface, 9
...Antechamber.
Claims (1)
形成される燃焼室を有する直接噴射式デイーゼル
エンジンにおいて、 上記燃焼室の周壁面の多孔型噴射ノズルの各噴
孔に対向する位置に燃料保持可能な小容積の副室
を形成したことを特徴とする直接噴射式デイーゼ
ルエンジンの燃焼室。[Scope of Claim for Utility Model Registration] In a direct injection diesel engine having a combustion chamber formed by the upper part of the piston and the lower surface of the cylinder head, a direct injection diesel engine that faces each injection hole of a multi-hole injection nozzle on the peripheral wall of the combustion chamber. A combustion chamber for a direct injection diesel engine, characterized in that a sub-chamber of small volume capable of holding fuel is formed at a position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5767487U JPS63164521U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5767487U JPS63164521U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63164521U true JPS63164521U (en) | 1988-10-26 |
Family
ID=30887601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5767487U Pending JPS63164521U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63164521U (en) |
-
1987
- 1987-04-15 JP JP5767487U patent/JPS63164521U/ja active Pending
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