JPS6214127U - - Google Patents
Info
- Publication number
- JPS6214127U JPS6214127U JP10516685U JP10516685U JPS6214127U JP S6214127 U JPS6214127 U JP S6214127U JP 10516685 U JP10516685 U JP 10516685U JP 10516685 U JP10516685 U JP 10516685U JP S6214127 U JPS6214127 U JP S6214127U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- fuel
- recess
- diesel engine
- direct injection
- 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 9
- 239000000446 fuel Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
Description
第１図は本考案の実施例を示す機関燃焼室の断
面図、第２図は同じく燃焼室側壁部の斜視図であ
り、第３図は本考案の別の実施例を示す燃焼室の
断面図である。また、第４図は従来の直接噴射式
デイーゼル機関の燃焼室を示す断面図、第５図は
蒸発促進のため燃焼室内にホツトスポツトを設け
た従来の改良例を示す断面図である。
１……燃焼室、２……ピストン、３……燃料噴
射弁、４……シリンダヘツド、５……凹部、６…
…加熱グリツド、９……側壁。
Fig. 1 is a sectional view of an engine combustion chamber showing an embodiment of the present invention, Fig. 2 is a perspective view of the side wall of the combustion chamber, and Fig. 3 is a sectional view of the combustion chamber showing another embodiment of the invention. It is a diagram. Further, FIG. 4 is a sectional view showing the combustion chamber of a conventional direct injection diesel engine, and FIG. 5 is a sectional view showing an improved example of the conventional example in which a hot spot is provided in the combustion chamber to promote evaporation. DESCRIPTION OF SYMBOLS 1... Combustion chamber, 2... Piston, 3... Fuel injection valve, 4... Cylinder head, 5... Recess, 6...
...heating grid, 9...side wall.
Claims (1)
トン頂部に凹設した燃料室内に燃料を噴射供給す
る直接噴射式デイーゼル機関の燃焼室において、
燃焼室側壁の燃料噴霧到達点及びその近傍に凹部
を形成するとともに、該凹部の入口を耐熱性のメ
ツシユ状部材で覆つたことを特徴とする直接噴射
式デイーゼル機関の燃焼室。 In the combustion chamber of a direct injection diesel engine, fuel is injected into the fuel chamber recessed in the top of the piston from the fuel injection valve installed in the cylinder head.
A combustion chamber for a direct injection diesel engine, characterized in that a recess is formed at and in the vicinity of a fuel spray arrival point on a side wall of the combustion chamber, and the entrance of the recess is covered with a heat-resistant mesh-like member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10516685U JPS6214127U (en) | 1985-07-10 | 1985-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10516685U JPS6214127U (en) | 1985-07-10 | 1985-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214127U true JPS6214127U (en) | 1987-01-28 |
Family
ID=30979337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10516685U Pending JPS6214127U (en) | 1985-07-10 | 1985-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617651A (en) * | 1992-07-06 | 1994-01-25 | Shinnenshiyou Syst Kenkyusho:Kk | Combustion chamber for diesel engine with direct injection |
-
1985
- 1985-07-10 JP JP10516685U patent/JPS6214127U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617651A (en) * | 1992-07-06 | 1994-01-25 | Shinnenshiyou Syst Kenkyusho:Kk | Combustion chamber for diesel engine with direct injection |