JPS5960357U - engine fuel injector - Google Patents
engine fuel injectorInfo
- Publication number
- JPS5960357U JPS5960357U JP15617982U JP15617982U JPS5960357U JP S5960357 U JPS5960357 U JP S5960357U JP 15617982 U JP15617982 U JP 15617982U JP 15617982 U JP15617982 U JP 15617982U JP S5960357 U JPS5960357 U JP S5960357U
- Authority
- JP
- Japan
- Prior art keywords
- timing
- engine
- fuel injection
- rotation speed
- detection means
- 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
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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
図面は本考案の実施態様を例示するもので、第１図はエ
ンジンの燃料噴射装置の全体構成図、第２図は制御回路
のブロック図、第３図はカム軸回転角センサの出力パル
スと、カム軸位相判別回路よりの基準信号と、メイン側
および過給側燃料噴射弁の噴射時期との関係を示す図で
ある。
１・・・・・・エンジン、３・・・・・・吸気通路、６
・・・・・・メイン側燃料噴射弁、８・・・・・・過給
気通路、９・・・・・・エアポンプ、１２・・・・・・
過給側燃料噴射弁、２２・・・・・・スロットル開度セ
ンサ、２３・・・・・・カム軸回転角センサ、２４・・
・・・・制御回路。The drawings illustrate an embodiment of the present invention, and FIG. 1 is an overall configuration diagram of an engine fuel injection system, FIG. 2 is a block diagram of a control circuit, and FIG. 3 is a diagram showing output pulses of a camshaft rotation angle sensor. , is a diagram showing the relationship between the reference signal from the camshaft phase discrimination circuit and the injection timing of the main side and supercharging side fuel injection valves. 1...Engine, 3...Intake passage, 6
... Main side fuel injection valve, 8 ... Supercharging air passage, 9 ... Air pump, 12 ...
Supercharging side fuel injection valve, 22... Throttle opening sensor, 23... Camshaft rotation angle sensor, 24...
...control circuit.
Claims (1)
、前記両吸気通路にそれぞれ配設された第１および第２
燃料噴射弁と、エンジン回転数を検出するエンジン回転
数検出手段と、エンジンの吸入行程時期を検出する吸入
行程時期検出手段と、該吸入行程時期検出手段よりの出
力信号を受けて、第１燃料噴射弁の噴射時期および該噴
射時期より遅れた第２燃料噴射弁の噴射時期を演算する
とともに、エンジン回転数が設定値以上のとき、エンジ
ン回転数検出手段の出力によって第２燃料噴射弁の噴射
時期を第１燃料噴射弁の噴射時期と同時に制御する単一
の制御回路とを具備することを特徴とするエンジンの燃
料噴射装置。In an engine in which first and second intake passages are arranged in parallel, the first and second intake passages are disposed in both intake passages, respectively.
A fuel injection valve, an engine rotation speed detection means for detecting the engine rotation speed, an intake stroke timing detection means for detecting the intake stroke timing of the engine, and a first fuel in response to an output signal from the intake stroke timing detection means. In addition to calculating the injection timing of the injection valve and the injection timing of the second fuel injection valve that is delayed from the injection timing, when the engine rotation speed is equal to or higher than a set value, the injection timing of the second fuel injection valve is performed based on the output of the engine rotation speed detection means. 1. A fuel injection device for an engine, comprising: a single control circuit that controls injection timing simultaneously with the injection timing of a first fuel injection valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15617982U JPS5960357U (en) | 1982-10-14 | 1982-10-14 | engine fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15617982U JPS5960357U (en) | 1982-10-14 | 1982-10-14 | engine fuel injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5960357U true JPS5960357U (en) | 1984-04-20 |
| JPH0122909Y2 JPH0122909Y2 (en) | 1989-07-12 |
Family
ID=30344706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15617982U Granted JPS5960357U (en) | 1982-10-14 | 1982-10-14 | engine fuel injector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5960357U (en) |
-
1982
- 1982-10-14 JP JP15617982U patent/JPS5960357U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0122909Y2 (en) | 1989-07-12 |
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