JPH024944U - - Google Patents
Info
- Publication number
- JPH024944U JPH024944U JP1988082480U JP8248088U JPH024944U JP H024944 U JPH024944 U JP H024944U JP 1988082480 U JP1988082480 U JP 1988082480U JP 8248088 U JP8248088 U JP 8248088U JP H024944 U JPH024944 U JP H024944U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- engine
- fuel injection
- supply
- normal
- 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
- 239000000446 fuel Substances 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案に係るエンジンの燃料制御装置
の一例を、それが適用されたエンジンとともに示
す概略構成図、第２図及び第３図は第１図に示さ
れる例の動作説明に供される特性図、第４図は第
１図に示される例に備えられるコントロールユニ
ツトにマイクロ・コンピユータが用いられた場合
における、斯かるマイクロ・コンピユータが実行
するプログラムの一例を示すフローチヤートであ
る。
図中、１０はエンジン本体、２０は吸気通路、
２２は燃焼室、２６はエアフローメータ、２９は
サージタンク、３０は通常燃料噴射弁、３２は補
助燃料噴射弁、３７はブレーキ装置、３８は負圧
導入通路、４０はブレーキブースタ、４６は回転
数センサ、４７は水温センサ、４８はブレーキス
イツチ、４９はスタータスイツチ、１００はコン
トロールユニツトである。
FIG. 1 is a schematic configuration diagram showing an example of an engine fuel control device according to the present invention, together with an engine to which it is applied, and FIGS. 2 and 3 are provided to explain the operation of the example shown in FIG. 1. FIG. 4 is a flowchart showing an example of a program executed by a microcomputer in the case where a microcomputer is used in the control unit provided in the example shown in FIG. In the figure, 10 is the engine body, 20 is the intake passage,
22 is a combustion chamber, 26 is an air flow meter, 29 is a surge tank, 30 is a normal fuel injection valve, 32 is an auxiliary fuel injection valve, 37 is a brake device, 38 is a negative pressure introduction passage, 40 is a brake booster, 46 is a rotation speed 47 is a water temperature sensor, 48 is a brake switch, 49 is a starter switch, and 100 is a control unit.
Claims (1)
給手段と、 上記エンジンの温度が所定の値以下であるもと
での始動時に、上記通常燃料供給手段からの上記
エンジンへの燃料供給に加えて、上記エンジンの
吸気通路に燃料を噴射供給する冷間始動用燃料噴
射手段と、 上記エンジンの吸気通路における吸気負圧と大
気圧との差を利用して作動する上記車両のブレー
キ装置が作動状態にされたとき、上記冷間始動用
燃料噴射手段を作動させる燃料噴射制御手段と、
を具備して構成されるエンジンの燃料制御装置。[Claims for Utility Model Registration] A normal fuel supply means for an engine mounted on a vehicle; and a supply of fuel from the normal fuel supply means to the engine at the time of starting when the temperature of the engine is below a predetermined value. In addition to fuel supply, a cold starting fuel injection means for injecting fuel into the intake passage of the engine; fuel injection control means for operating the cold starting fuel injection means when the brake device is activated;
An engine fuel control device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082480U JPH024944U (en) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082480U JPH024944U (en) | 1988-06-22 | 1988-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024944U true JPH024944U (en) | 1990-01-12 |
Family
ID=31307234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988082480U Pending JPH024944U (en) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024944U (en) |
-
1988
- 1988-06-22 JP JP1988082480U patent/JPH024944U/ja active Pending
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