JPS626453U - - Google Patents
Info
- Publication number
- JPS626453U JPS626453U JP9720785U JP9720785U JPS626453U JP S626453 U JPS626453 U JP S626453U JP 9720785 U JP9720785 U JP 9720785U JP 9720785 U JP9720785 U JP 9720785U JP S626453 U JPS626453 U JP S626453U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- valve
- intake
- injection valve
- timing
- 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 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図は圧力センサの出力信号とトリガ信号等
との関係を示すタイムチヤート、第３図は噴射時
期制御の処理手順を示すフローチヤート、第４図
はこの考案の異なる実施例を示す構成説明図、第
５図はその―線に沿つた断面図、第６図はこ
の実施例における各信号の関係を示すタイムチヤ
ート、第７図は吸気通路長制御の処理手順を示す
フローチヤートである。
２……燃焼室、３……吸気ポート、４……吸気
マニホルド、７……吸気弁、８……燃料噴射弁、
９……圧力センサ、１０……クランク角センサ、
１２……制御回路、２１……可変吸気マニホルド
、２７……ステツピングモータ。
Fig. 1 is a configuration explanatory diagram showing an embodiment of this invention, Fig. 2 is a time chart showing the relationship between the output signal of the pressure sensor and the trigger signal, etc., and Fig. 3 is a flowchart showing the processing procedure of injection timing control. Fig. 4 is a configuration explanatory diagram showing different embodiments of this invention; Fig. 5 is a sectional view taken along the line - Fig. 6 is a time chart showing the relationship of each signal in this embodiment; The figure is a flowchart showing the processing procedure for controlling the intake passage length. 2... Combustion chamber, 3... Intake port, 4... Intake manifold, 7... Intake valve, 8... Fuel injection valve,
9...Pressure sensor, 10...Crank angle sensor,
12...Control circuit, 21...Variable intake manifold, 27...Stepping motor.
Claims (1)
けるとともに、この燃料噴射弁の近傍に、吸気管
内圧力を検出する圧力センサを配設し、かつ機関
高負荷時の燃料噴射時期を、排気弁閉時期付近で
最も圧力が低下するタイミングに制御する制御回
路を設けたことを特徴とする内燃機関の燃料噴射
装置。 A fuel injection valve is provided oriented near the intake valve of each cylinder, and a pressure sensor is installed near the fuel injection valve to detect the pressure inside the intake pipe. A fuel injection device for an internal combustion engine, characterized in that a control circuit is provided for controlling the timing at which the pressure decreases the most near the valve closing timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9720785U JPS626453U (en) | 1985-06-26 | 1985-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9720785U JPS626453U (en) | 1985-06-26 | 1985-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS626453U true JPS626453U (en) | 1987-01-16 |
Family
ID=30963921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9720785U Pending JPS626453U (en) | 1985-06-26 | 1985-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS626453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02131174U (en) * | 1989-04-07 | 1990-10-31 |
-
1985
- 1985-06-26 JP JP9720785U patent/JPS626453U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02131174U (en) * | 1989-04-07 | 1990-10-31 |
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