JPH0465926U - - Google Patents
Info
- Publication number
- JPH0465926U JPH0465926U JP10526090U JP10526090U JPH0465926U JP H0465926 U JPH0465926 U JP H0465926U JP 10526090 U JP10526090 U JP 10526090U JP 10526090 U JP10526090 U JP 10526090U JP H0465926 U JPH0465926 U JP H0465926U
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- protrusion
- injecting
- collision surface
- piston
- 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
- 239000007921 spray Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
第１図は本考案に係るデイーゼルエンジンの燃
焼室の好適一実施例を示す断面図、第２図は従来
例を示す概略図である。
図中、１はピストン、２はピストンの頂部、４
は燃焼室、６は底壁、７は周側壁、８は突起部、
１２は燃料噴射ノズル、１５は衝突面、１６は断
熱室、Ｆ１は主噴霧、Ｆ２は副噴霧である。
FIG. 1 is a sectional view showing a preferred embodiment of a combustion chamber of a diesel engine according to the present invention, and FIG. 2 is a schematic view showing a conventional example. In the figure, 1 is the piston, 2 is the top of the piston, 4
is a combustion chamber, 6 is a bottom wall, 7 is a peripheral wall, 8 is a protrusion,
12 is a fuel injection nozzle, 15 is a collision surface, 16 is a heat insulation chamber, F1 is a main spray, and F2 is a sub spray.
Claims (1)
燃焼室の底壁中央に形成された突起部と、該突起
部上部に形成された水平な燃料の衝突面と、突起
部内に形成された断熱室と、上記衝突面に垂直に
副噴霧を噴射すると共に燃焼室の周側壁側へ主噴
霧を噴射するための燃料噴射ノズルとを備えたこ
とを特徴とするデイーゼルエンジンの燃焼室。 A combustion chamber formed by recessing the top of the piston, a protrusion formed at the center of the bottom wall of the combustion chamber, a horizontal fuel collision surface formed at the top of the protrusion, and heat insulation formed within the protrusion. A combustion chamber for a diesel engine, comprising: a combustion chamber; and a fuel injection nozzle for injecting a sub-spray perpendicularly to the collision surface and injecting a main spray toward a peripheral side wall of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10526090U JPH0465926U (en) | 1990-10-08 | 1990-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10526090U JPH0465926U (en) | 1990-10-08 | 1990-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0465926U true JPH0465926U (en) | 1992-06-09 |
Family
ID=31850895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10526090U Pending JPH0465926U (en) | 1990-10-08 | 1990-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0465926U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979030A (en) * | 1982-10-29 | 1984-05-08 | Isuzu Motors Ltd | Direct-injection type diesel engine |
| JPS6023488U (en) * | 1983-07-26 | 1985-02-18 | 本田技研工業株式会社 | Small vehicle body frame |
-
1990
- 1990-10-08 JP JP10526090U patent/JPH0465926U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979030A (en) * | 1982-10-29 | 1984-05-08 | Isuzu Motors Ltd | Direct-injection type diesel engine |
| JPS6023488U (en) * | 1983-07-26 | 1985-02-18 | 本田技研工業株式会社 | Small vehicle body frame |