JPS58193013U - direct injection diesel engine - Google Patents
direct injection diesel engineInfo
- Publication number
- JPS58193013U JPS58193013U JP9255682U JP9255682U JPS58193013U JP S58193013 U JPS58193013 U JP S58193013U JP 9255682 U JP9255682 U JP 9255682U JP 9255682 U JP9255682 U JP 9255682U JP S58193013 U JPS58193013 U JP S58193013U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- injection nozzle
- cylinder
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図に従来の直接噴射式ディーゼルエンジンの正面断
面図、第２図は第１図で示したピストンの平面図、第３
図はこの考案による直接噴射式ディーゼルエンジンの第
１実施例を示す正面断面図、第４図は第３図で示したピ
ストンの平面図、第５図はこの考案による直接噴射式デ
ィーゼルエンジンの第２実施例を示す正面断面図、第６
図は第５図で示したピストンの平面図である。
１１・・・・・・シリンダブロック、１２・・・・・・
シリンダＬ １３−−−−−−シリンダヘッド、１４
・・・・・・ビス、トン、１６・・・・・・燃料噴射ノ
ズル、１７．２７・・・・・・キャビティ。Figure 1 is a front sectional view of a conventional direct injection diesel engine, Figure 2 is a plan view of the piston shown in Figure 1, and Figure 3 is a front sectional view of a conventional direct injection diesel engine.
Figure 4 is a front sectional view showing the first embodiment of the direct injection diesel engine according to this invention, Figure 4 is a plan view of the piston shown in Figure 3, and Figure 5 is a diagram showing the direct injection diesel engine according to this invention. Front sectional view showing the second embodiment, No. 6
The figure is a plan view of the piston shown in FIG. 5. 11... Cylinder block, 12...
Cylinder L 13------Cylinder head, 14
......screw, ton, 16...fuel injection nozzle, 17.27...cavity.
Claims (1)
ブロックの上端に固定されたシリンダヘッドと、シリン
ダ孔に摺動自在に収納されシリンダブロックおよびシリ
ンダヘッドとともに燃焼室を画成するピストンと、燃焼
室に開口する複数の噴孔を有する燃料噴射ノズルと、を
備え、前記ピストンの上面に略円形のキャビティを形成
するとともに、燃料噴射ノズルをキャビティの中心から
所定距離オフセットした位置に配置した直接噴射式ディ
ーゼルエンジンにおいて、前記燃料噴射ノズルの複数の
噴孔から噴射された燃料が前記キャビティの側壁面上で
等間隔の位置を指向するように該複数の噴孔を形成した
ことを特徴とする直接噴射式ディーゼルエンジン。A cylinder block in which a cylinder hole is formed, a cylinder head fixed to the upper end of the cylinder block, a piston that is slidably housed in the cylinder hole and defines a combustion chamber together with the cylinder block and cylinder head, and an opening in the combustion chamber. a fuel injection nozzle having a plurality of nozzle holes, the fuel injection nozzle having a substantially circular cavity formed on the upper surface of the piston, and the fuel injection nozzle being located at a position offset by a predetermined distance from the center of the cavity. , wherein the plurality of injection holes are formed so that the fuel injected from the plurality of injection holes of the fuel injection nozzle is directed to equally spaced positions on the side wall surface of the cavity. engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9255682U JPS58193013U (en) | 1982-06-21 | 1982-06-21 | direct injection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9255682U JPS58193013U (en) | 1982-06-21 | 1982-06-21 | direct injection diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58193013U true JPS58193013U (en) | 1983-12-22 |
Family
ID=30100583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9255682U Pending JPS58193013U (en) | 1982-06-21 | 1982-06-21 | direct injection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58193013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61207817A (en) * | 1985-03-12 | 1986-09-16 | Mazda Motor Corp | Direct injection type engine |
| JPS6233023A (en) * | 1985-08-01 | 1987-02-13 | Marushin Kinzoku Seisakusho:Kk | Calking machine for pen tip fixture of sign pen |
| JPS6278331U (en) * | 1985-11-01 | 1987-05-19 |
-
1982
- 1982-06-21 JP JP9255682U patent/JPS58193013U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61207817A (en) * | 1985-03-12 | 1986-09-16 | Mazda Motor Corp | Direct injection type engine |
| JPS6233023A (en) * | 1985-08-01 | 1987-02-13 | Marushin Kinzoku Seisakusho:Kk | Calking machine for pen tip fixture of sign pen |
| JPS6278331U (en) * | 1985-11-01 | 1987-05-19 |
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