JPS63115574U - - Google Patents
Info
- Publication number
- JPS63115574U JPS63115574U JP855687U JP855687U JPS63115574U JP S63115574 U JPS63115574 U JP S63115574U JP 855687 U JP855687 U JP 855687U JP 855687 U JP855687 U JP 855687U JP S63115574 U JPS63115574 U JP S63115574U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- nozzle
- injection valve
- main
- intake port
- 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
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 1
Landscapes
- Valve Device For Special Equipments (AREA)
Description
第１図は本考案による実施例を示す２吸気弁付
エンジンの一部破断した概略構成図、第２図は燃
料噴射弁を示した図、第３図および第４図は本考
案による燃料噴射装置の作動状態を示す説明図で
ある。
２……燃焼室、３……主吸気弁、４……副吸気
弁、１０……燃料噴射弁、１０ａ……ノズル、１
１……回転アーム、１２……リンクロツド、１４
……ダイヤフラムアクチユエータ、１４ａ……負
圧室、１５……ダイヤフラム、１６……作動ロツ
ド、１７……負圧通路、１８……三方ソレノイド
バルブ、２１……エンジン回転数スイツチ。
Fig. 1 is a partially cutaway schematic diagram of an engine with two intake valves showing an embodiment of the present invention, Fig. 2 is a diagram showing a fuel injection valve, and Figs. 3 and 4 are fuel injection valves according to the present invention. FIG. 3 is an explanatory diagram showing the operating state of the device. 2...Combustion chamber, 3...Main intake valve, 4...Sub-intake valve, 10...Fuel injection valve, 10a...Nozzle, 1
1... Rotating arm, 12... Link rod, 14
...Diaphragm actuator, 14a... Negative pressure chamber, 15... Diaphragm, 16... Actuation rod, 17... Negative pressure passage, 18... Three-way solenoid valve, 21... Engine speed switch.
Claims (1)
ートの分岐部上流側に燃料噴射弁を設置してなる
ものにおいて、 上記燃料噴射弁を所定の角度範囲で回転自在に
取付けるとともに、ノズルの噴射方向を取付け中
心に対して所定角度傾斜して設置し、 エンジン回転数あるいは、エンジン負荷に応じ
て、副吸気ポート側バルブの駆動または停止機構
に連動して燃料噴射弁を回転させ、ノズルの噴射
方向を主・副吸気ポートの中心方向または主吸気
ポート側に向けるよう制御してなることを特徴と
する２吸気弁付エンジンの燃料噴射装置。[Scope of Claim for Utility Model Registration] In an engine with two intake valves, in which a fuel injection valve is installed upstream of the branch between the main intake port and the auxiliary intake port, the fuel injection valve can be freely rotated within a predetermined angular range. At the same time, the injection direction of the nozzle is installed at a predetermined angle with respect to the installation center, and the fuel injection valve 1. A fuel injection device for an engine with two intake valves, characterized in that the injection direction of the nozzle is controlled to be directed toward the center of the main and sub intake ports or toward the main intake port by rotating the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP855687U JPS63115574U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP855687U JPS63115574U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63115574U true JPS63115574U (en) | 1988-07-26 |
Family
ID=30793042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP855687U Pending JPS63115574U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63115574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349371U (en) * | 1989-09-19 | 1991-05-14 |
-
1987
- 1987-01-22 JP JP855687U patent/JPS63115574U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349371U (en) * | 1989-09-19 | 1991-05-14 |