JPS5935653U - Internal combustion engine fuel injection control device - Google Patents
Internal combustion engine fuel injection control deviceInfo
- Publication number
- JPS5935653U JPS5935653U JP13053282U JP13053282U JPS5935653U JP S5935653 U JPS5935653 U JP S5935653U JP 13053282 U JP13053282 U JP 13053282U JP 13053282 U JP13053282 U JP 13053282U JP S5935653 U JPS5935653 U JP S5935653U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- engine
- control device
- injection control
- internal combustion
- 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
Landscapes
- 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
第１図は本考案に係る内燃機関の燃料噴射制御装置の一
実施例を示す概略図、第２図は第１図の制御回路の詳細
なブロック回路図、第３図、第４図は第２図の制御回路
の動作を説明するためのフローチャート、第５図は機開
始動時からの時間と機関回転速度との関係を示すグラフ
である。
１：機関本体、２：吸気通路、６：スロットル弁、１０
：制御回路、１１：バイメタル式補助空気弁、１２：水
温センサ、１４，１５：回転角センサ、１６：スロット
ルセンサ、１７：スタータスイッチ。
第４図
一口
□−□にニニニーノFIG. 1 is a schematic diagram showing an embodiment of the fuel injection control device for an internal combustion engine according to the present invention, FIG. 2 is a detailed block circuit diagram of the control circuit shown in FIG. 1, and FIGS. FIG. 2 is a flowchart for explaining the operation of the control circuit, and FIG. 5 is a graph showing the relationship between the time from the start of the aircraft and the engine rotation speed. 1: Engine body, 2: Intake passage, 6: Throttle valve, 10
: Control circuit, 11: Bimetal auxiliary air valve, 12: Water temperature sensor, 14, 15: Rotation angle sensor, 16: Throttle sensor, 17: Starter switch. Figure 4: Nininino in the bite □-□
Claims (1)
を連結し前記スロットル弁をバイパスする補助空気弁を
設け、機開始動時および始動直後に吸入空気量を増量さ
せて燃料噴射量を増量させるようにした内燃機関におい
て、前記機関の始動後一定期間にあって前記機関の回転
速度が所定速度以下、前記機関の冷却水温が所定温度以
下、且つ前記機関がアイドリング状態であるときに前記
機関への燃料噴射量を強制的に減量制御させる制御回路
を設けたことを特徴とする内燃機関の燃料噴射制御装置
。 ２ 前記燃料噴射量の減量率を所定比率とした実用新案
登録請求の範囲第１項に記載の燃料噴射制御装置。 ３ 前記燃料噴射量の減量率を機関の冷却水温に応じて
変化させた実用新案登録請求の範囲第１項に記載の燃量
噴射制御装置。 ４ 前記燃料噴射量の減量率を機関の回転速度に応じて
変化させた実用新案登録請求の範囲第１項に記載の燃量
噴射制御装置。[Claims for Utility Model Registration] 1. An auxiliary air valve is provided that connects the intake passage upstream and the intake passage downstream of the throttle valve and bypasses the throttle valve to increase the amount of intake air at and immediately after starting the aircraft. In the internal combustion engine, the rotational speed of the engine is below a predetermined speed, the cooling water temperature of the engine is below a predetermined temperature, and the engine is idling for a certain period after starting the engine. 1. A fuel injection control device for an internal combustion engine, comprising a control circuit that forcibly controls a reduction in the amount of fuel injected into the engine when the engine is in the above state. 2. The fuel injection control device according to claim 1, wherein the reduction rate of the fuel injection amount is a predetermined ratio. 3. The fuel injection control device according to claim 1, wherein the reduction rate of the fuel injection amount is changed in accordance with the cooling water temperature of the engine. 4. The fuel injection control device according to claim 1, wherein the reduction rate of the fuel injection amount is changed according to the rotational speed of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13053282U JPS5935653U (en) | 1982-08-31 | 1982-08-31 | Internal combustion engine fuel injection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13053282U JPS5935653U (en) | 1982-08-31 | 1982-08-31 | Internal combustion engine fuel injection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5935653U true JPS5935653U (en) | 1984-03-06 |
Family
ID=30295401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13053282U Pending JPS5935653U (en) | 1982-08-31 | 1982-08-31 | Internal combustion engine fuel injection control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935653U (en) |
-
1982
- 1982-08-31 JP JP13053282U patent/JPS5935653U/en active Pending
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