JPS6112936U - direct injection engine - Google Patents
direct injection engineInfo
- Publication number
- JPS6112936U JPS6112936U JP9948085U JP9948085U JPS6112936U JP S6112936 U JPS6112936 U JP S6112936U JP 9948085 U JP9948085 U JP 9948085U JP 9948085 U JP9948085 U JP 9948085U JP S6112936 U JPS6112936 U JP S6112936U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- peripheral surface
- nozzle
- direct injection
- injection engine
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図乃至第５図は本考案の実施例を示し、第′１図は
要部平面図、第２図は第１図■一■断面図、第３図は第
１図■一■線断面図、第４図は本考案と従来例とのキャ
ビテイの面積差を示す図、第５図、第６図は本考案に至
る前の段階のキャビテイの平面図、第７図は従来例の平
面図、第８図は第７図■一■線断面図である。
２・・・・・・ピストン、５・・・・・・燃料噴射ノズ
ル、６・・・・・・羊ヤビテイ、７・・・・・・ピスト
ンヘッド、１０・・・・・・６の周面、１１・・・・・
・長辺、１２・・・・・・短辺、１３ａ，１３ｂ・・・
・・・隅部、１４・・・・・・噴口、１５・・・・・・
燃料。[Brief Description of the Drawings] Figures 1 to 5 show embodiments of the present invention, with Figure '1 being a plan view of the main parts, Figure 2 being a sectional view of Figure 1, and Figure 3 being a cross-sectional view of Figure 1. Fig. 1 is a sectional view taken along the line ■ Fig. 4 is a diagram showing the difference in area of the cavity between the present invention and the conventional example, Figs. 5 and 6 are plan views of the cavity at the stage before the invention was developed, FIG. 7 is a plan view of the conventional example, and FIG. 8 is a sectional view taken along line 1-2 in FIG. 2...Piston, 5...Fuel injection nozzle, 6...Sheep Yabitei, 7...Piston head, 10...6 circumference Face, 11...
・Long side, 12...Short side, 13a, 13b...
...corner, 14... spout, 15...
fuel.
Claims (1)
６の周面１０を長辺１１と短辺１２とて交互に連続する
６以上の偶数の多角形に形成し、ピストン２が上死点に
ある状態でキャビテイ６の中央部に燃料噴射ノズル５を
臨爽せ、燃料噴射ノズル５の噴口１４の数をキャビテイ
６の多角形周面１０の辺１１．１２の数の半数に定め、
各噴口１４から噴出した燃料１５がキャビテイ６の多角
形周面１０の一つ置きの各隅部１３ａ，１３ｂのうちの
長辺１１のスワール風下側端部に位置する側の各隅部１
３ａに飛翔する方向に各噴口１４を方向づけたことを特
徴とする直接噴射エンジン。A cavity 6 is formed in the piston head 7, and the peripheral surface 10 of the cavity 6 is formed into an even numbered polygon of 6 or more, with long sides 11 and short sides 12 alternately continuous, and the piston 2 is at the top dead center. The fuel injection nozzle 5 is installed in the center of the cavity 6, and the number of injection ports 14 of the fuel injection nozzle 5 is set to half the number of sides 11 and 12 of the polygonal peripheral surface 10 of the cavity 6,
The fuel 15 ejected from each nozzle 14 is located at the swirl leeward end of the long side 11 of every other corner 13a, 13b of the polygonal peripheral surface 10 of the cavity 6.
A direct injection engine characterized in that each jet nozzle 14 is oriented in the direction of flight into the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9948085U JPS6112936U (en) | 1985-06-28 | 1985-06-28 | direct injection engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9948085U JPS6112936U (en) | 1985-06-28 | 1985-06-28 | direct injection engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6112936U true JPS6112936U (en) | 1986-01-25 |
| JPS6123620Y2 JPS6123620Y2 (en) | 1986-07-15 |
Family
ID=30658982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9948085U Granted JPS6112936U (en) | 1985-06-28 | 1985-06-28 | direct injection engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6112936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192364U (en) * | 1986-05-26 | 1987-12-07 | ||
| JPH0310866U (en) * | 1989-06-13 | 1991-02-01 |
-
1985
- 1985-06-28 JP JP9948085U patent/JPS6112936U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192364U (en) * | 1986-05-26 | 1987-12-07 | ||
| JPH0310866U (en) * | 1989-06-13 | 1991-02-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6123620Y2 (en) | 1986-07-15 |
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