JPS5964432U - direct injection diesel engine - Google Patents
direct injection diesel engineInfo
- Publication number
- JPS5964432U JPS5964432U JP15994982U JP15994982U JPS5964432U JP S5964432 U JPS5964432 U JP S5964432U JP 15994982 U JP15994982 U JP 15994982U JP 15994982 U JP15994982 U JP 15994982U JP S5964432 U JPS5964432 U JP S5964432U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- top surface
- diesel engine
- combustion chamber
- 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
Landscapes
- Combustion Methods Of Internal-Combustion Engines (AREA)
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図は本考案の一実施例による直接噴射式ディーゼル
エンジンの燃焼室構造を示す断面側面図、第２図は上記
実施例における燃焼室側壁への燃料の噴射の状態を説明
するための平面図である。
３・・・ピストン、３ａ・・・ピストン頂面、５・・・
燃焼室、５ａ・・・リップ部、５ｂ・・・底部、５ｄ・
・・円錐状突起、５ｅ・・・環状突起、５ｆ・・・燃焼
室側壁、６・・・燃料噴射ノズル。FIG. 1 is a cross-sectional side view showing the structure of the combustion chamber of a direct injection diesel engine according to an embodiment of the present invention, and FIG. 2 is a plane view for explaining the state of fuel injection to the side wall of the combustion chamber in the above embodiment. It is a diagram. 3... Piston, 3a... Piston top surface, 5...
Combustion chamber, 5a... lip part, 5b... bottom part, 5d.
... Conical projection, 5e... Annular projection, 5f... Combustion chamber side wall, 6... Fuel injection nozzle.
Claims (1)
ゼルエンジンにおいて、ピストンの燃焼室の入口に中央
方向に向って突出するリップ部を形成するとともに、上
記燃焼室の底部中央にピストン頂面方向に突出する円錐
状突起と、該円錐状突起を中心としピストン上面からみ
て環状で、゛かつピストン頂面方向に向って突出する環
状突起とを形成し、かつ燃焼噴射ノズルに、上記円錐状
突起方向に指向する燃料噴孔と燃焼室側壁方向に指向す
る燃料噴孔と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。In a direct injection diesel engine in which a combustion chamber is formed on the top surface of the piston, a lip portion protruding toward the center is formed at the inlet of the combustion chamber of the piston, and a lip portion is formed at the center of the bottom of the combustion chamber toward the top surface of the piston. a conical protrusion protruding from the top surface of the piston, and an annular protrusion that is annular when viewed from the top surface of the piston with the conical protrusion as the center and protruding toward the top surface of the piston, and the combustion injection nozzle is provided with the conical protrusion. What is claimed is: 1. A direct injection diesel engine characterized by forming fuel injection holes oriented in the direction of the direction and fuel injection holes oriented in the direction of the side wall of the combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15994982U JPS5964432U (en) | 1982-10-20 | 1982-10-20 | direct injection diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15994982U JPS5964432U (en) | 1982-10-20 | 1982-10-20 | direct injection diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5964432U true JPS5964432U (en) | 1984-04-27 |
Family
ID=30351948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15994982U Pending JPS5964432U (en) | 1982-10-20 | 1982-10-20 | direct injection diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5964432U (en) |
-
1982
- 1982-10-20 JP JP15994982U patent/JPS5964432U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5964432U (en) | direct injection diesel engine | |
| JPS58130083U (en) | fuel injection nozzle | |
| JPS58146820U (en) | Combustion chamber structure of direct injection diesel engine | |
| JPS601961U (en) | Direct injection diesel engine fuel injection nozzle | |
| JPS58142324U (en) | Diesel engine combustion chamber structure | |
| JPS58189321U (en) | Direct injection diesel engine | |
| JPS58193013U (en) | direct injection diesel engine | |
| JPS58165263U (en) | fuel injection nozzle | |
| JPS58142322U (en) | Combustion chamber of direct injection diesel engine | |
| JPS58165217U (en) | Direct injection diesel engine piston | |
| JPS58165216U (en) | Direct injection diesel engine combustion chamber | |
| JPS58191332U (en) | Direct injection diesel engine | |
| JPS5851024U (en) | Diesel engine combustion chamber | |
| JPS58146033U (en) | Diesel engine combustion chamber structure | |
| JPS60173626U (en) | Combustion chamber of direct injection diesel engine | |
| JPS58161124U (en) | direct injection diesel engine | |
| JPS5971924U (en) | Diesel engine combustion chamber | |
| JPS6014233U (en) | diesel engine | |
| JPS6041522U (en) | Combustion chamber of swirl chamber type diesel engine | |
| JPS6061439U (en) | Diesel engine combustion chamber structure | |
| JPS58114830U (en) | Combustion chamber of swirl chamber diesel engine | |
| JPS59168528U (en) | direct injection diesel engine | |
| JPS59100924U (en) | Combustion chamber structure of direct injection diesel engine | |
| JPS5840522U (en) | Combustion chamber of internal combustion engine | |
| JPS58167727U (en) | Nozzle forming member for diesel engine with auxiliary combustion chamber |