JPH0341126U - - Google Patents
Info
- Publication number
- JPH0341126U JPH0341126U JP10038989U JP10038989U JPH0341126U JP H0341126 U JPH0341126 U JP H0341126U JP 10038989 U JP10038989 U JP 10038989U JP 10038989 U JP10038989 U JP 10038989U JP H0341126 U JPH0341126 U JP H0341126U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- combustion chamber
- diesel engine
- direct
- hole nozzle
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
Description
第１図はこの考案の実施例を示すピストン頂面
の一部平面図、第２図は同じく斜視図、第３図は
従来技術を説明するピストン頂面の一部斜視図で
ある。
１０……ピストンキヤビテイ、Ａ−Ａ′〜Ｆ−
Ｆ′……角部。
FIG. 1 is a partial plan view of the top surface of a piston showing an embodiment of this invention, FIG. 2 is a perspective view of the same, and FIG. 3 is a partial perspective view of the top surface of a piston illustrating the prior art. 10...Piston cavity, A-A'~F-
F'... Corner.
Claims (1)
このキヤビテイ内に燃料を放射状に噴射する多孔
ノズルを設けた直噴式デイーゼルエンジンの燃焼
室において、上記キヤビテイを多孔ノズルの噴孔
に対向する角部を持つ多角形状で、各角部がキヤ
ビテイ開口部から底部に向けてスワール方向へ捩
れるように形成したことを特徴とする直噴式デイ
ーゼルエンジンの燃焼室。 A concave cavity is formed on the top surface of the piston,
In the combustion chamber of a direct-injection diesel engine that has a multi-hole nozzle that injects fuel radially into the cavity, the cavity has a polygonal shape with corners facing the injection holes of the multi-hole nozzle, and each corner is a cavity opening. A combustion chamber of a direct injection diesel engine characterized by being twisted in a swirl direction from the top to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989100389U JPH0724585Y2 (en) | 1989-08-28 | 1989-08-28 | Combustion chamber of direct injection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989100389U JPH0724585Y2 (en) | 1989-08-28 | 1989-08-28 | Combustion chamber of direct injection diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0341126U true JPH0341126U (en) | 1991-04-19 |
| JPH0724585Y2 JPH0724585Y2 (en) | 1995-06-05 |
Family
ID=31649400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989100389U Expired - Lifetime JPH0724585Y2 (en) | 1989-08-28 | 1989-08-28 | Combustion chamber of direct injection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724585Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57193923U (en) * | 1981-06-01 | 1982-12-08 |
-
1989
- 1989-08-28 JP JP1989100389U patent/JPH0724585Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57193923U (en) * | 1981-06-01 | 1982-12-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724585Y2 (en) | 1995-06-05 |