JPS632846U - - Google Patents
Info
- Publication number
- JPS632846U JPS632846U JP9627486U JP9627486U JPS632846U JP S632846 U JPS632846 U JP S632846U JP 9627486 U JP9627486 U JP 9627486U JP 9627486 U JP9627486 U JP 9627486U JP S632846 U JPS632846 U JP S632846U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- circuit
- signal
- control device
- amount calculation
- 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 15
- 239000007924 injection Substances 0.000 claims description 15
- 239000000446 fuel Substances 0.000 claims description 14
- 230000001133 acceleration Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は電気回路図、第２図はタイミングチヤート
である。
Ｄ１〜Ｄ４……駆動回路、ＦＣ……燃料噴射量
演算回路、Ｇ１〜Ｇ４……駆動回路、ＴＣ……加
速スリツプ制御回路、１……Ｄフリツプフロツプ
、２……ＡＮＤゲート。
The drawings show one embodiment of the present invention, and FIG. 1 is an electric circuit diagram, and FIG. 2 is a timing chart. D1-D4...drive circuit, FC...fuel injection amount calculation circuit, G1-G4...drive circuit, TC...acceleration slip control circuit, 1...D flip-flop, 2...AND gate.
Claims (1)
間だけ噴射信号を出力する燃料噴射量演算回路と
、機関により駆動される駆動輪の過剰スリツプが
生じるのに応じて燃料噴射を禁止するための信号
を出力する加速スリツプ制御回路と、燃料噴射弁
を駆動するための駆動回路とを備える車両用内燃
機関の燃料噴射制御装置において、燃料噴射量演
算回路および加速スリツプ制御回路と、駆動回路
との間には、噴射信号の発生時に加速スリツプ制
御回路の出力信号に応じた制御信号を駆動回路に
与えるゲート回路が介装されることを特徴とする
車両用内燃機関の燃料噴射制御装置。 (2) 前記ゲート回路は、データ入力（Ｄ）端子
が加速スリツプ制御回路に接続されるとともにク
ロツク入力（ＣＫ）端子が燃料噴射量演算回路に
接続されるＤフリツプフロツプと、該Ｄフリツプ
フロツプの出力端子および燃料噴射量演算回路が
入力端子に接続されるとともに出力端子が駆動回
路に接続されるＡＮＤゲートとから成ることを特
徴とする実用新案登録請求の範囲第(1)項記載の
車両用内燃機関の燃料噴射制御装置。[Claims for Utility Model Registration] (1) A fuel injection amount calculation circuit that outputs an injection signal for a period of time based on the fuel amount depending on the operating state of the engine, and a fuel injection amount calculation circuit that outputs an injection signal for a period of time based on the amount of fuel depending on the operating state of the engine, and In a fuel injection control device for a vehicle internal combustion engine, the fuel injection control device includes an acceleration slip control circuit that outputs a signal to prohibit fuel injection in response to a fuel injection valve, and a drive circuit that drives a fuel injection valve. An internal combustion engine for a vehicle, characterized in that a gate circuit is interposed between the slip control circuit and the drive circuit to provide a control signal to the drive circuit in accordance with an output signal of the acceleration slip control circuit when an injection signal is generated. Engine fuel injection control device. (2) The gate circuit includes a D flip-flop whose data input (D) terminal is connected to the acceleration slip control circuit and whose clock input (CK) terminal is connected to the fuel injection amount calculation circuit, and an output terminal of the D flip-flop. and an AND gate in which the fuel injection amount calculation circuit is connected to the input terminal and the output terminal is connected to the drive circuit, the vehicle internal combustion engine according to claim (1) of the utility model registration claim. fuel injection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9627486U JPS632846U (en) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9627486U JPS632846U (en) | 1986-06-24 | 1986-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632846U true JPS632846U (en) | 1988-01-09 |
Family
ID=30961830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9627486U Pending JPS632846U (en) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632846U (en) |
-
1986
- 1986-06-24 JP JP9627486U patent/JPS632846U/ja active Pending
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