JPS6456542U - - Google Patents
Info
- Publication number
- JPS6456542U JPS6456542U JP15214587U JP15214587U JPS6456542U JP S6456542 U JPS6456542 U JP S6456542U JP 15214587 U JP15214587 U JP 15214587U JP 15214587 U JP15214587 U JP 15214587U JP S6456542 U JPS6456542 U JP S6456542U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- intake
- valve
- cylinder
- injection device
- 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
- 239000000446 fuel Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例を示す概略構成図、
第２図は実施例装置の要部を示す断面図、第３図
は吸気行程におけるスワール比の時間的変化を示
すグラフ、第４図はＥＧＲ率とトルク変動の関係
を示すグラフである。
１１〜１４……気筒、２１，２２……吸気ポー
ト、２８……燃料噴射弁。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a sectional view showing the main parts of the embodiment device, FIG. 3 is a graph showing temporal changes in the swirl ratio during the intake stroke, and FIG. 4 is a graph showing the relationship between EGR rate and torque fluctuation. 11-14... Cylinder, 21, 22... Intake port, 28... Fuel injection valve.
Claims (1)
数の吸気ポートが少なくとも２以上の気筒にそれ
ぞれ連結され、燃料噴射弁が上記ストレート形状
を有する各吸気ポートに設けられる複吸気弁エン
ジンの燃料噴射装置において、上記燃料噴射弁が
、各気筒毎に独立に制御され、かつ当該気筒にお
いて吸入空気のスワール比が最大のとき燃料を噴
射することを特徴とする複吸気弁エンジンの燃料
噴射装置。 In the fuel injection device for a dual intake valve engine, in which a plurality of intake ports having a helical shape and a straight shape are respectively connected to at least two or more cylinders, and a fuel injection valve is provided in each intake port having the straight shape, the fuel injection 1. A fuel injection device for a multi-intake valve engine, wherein the valve is independently controlled for each cylinder, and fuel is injected when the swirl ratio of intake air in the cylinder is at its maximum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15214587U JPS6456542U (en) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15214587U JPS6456542U (en) | 1987-10-06 | 1987-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6456542U true JPS6456542U (en) | 1989-04-07 |
Family
ID=31426806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15214587U Pending JPS6456542U (en) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6456542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249110A (en) * | 2009-04-20 | 2010-11-04 | Fuji Heavy Ind Ltd | Internal combustion engine |
-
1987
- 1987-10-06 JP JP15214587U patent/JPS6456542U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249110A (en) * | 2009-04-20 | 2010-11-04 | Fuji Heavy Ind Ltd | Internal combustion engine |