JPS6436637U - - Google Patents
Info
- Publication number
- JPS6436637U JPS6436637U JP13275987U JP13275987U JPS6436637U JP S6436637 U JPS6436637 U JP S6436637U JP 13275987 U JP13275987 U JP 13275987U JP 13275987 U JP13275987 U JP 13275987U JP S6436637 U JPS6436637 U JP S6436637U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- combustion engine
- internal combustion
- valve
- injection device
- 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 14
- 239000007924 injection Substances 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１〜５図はこの考案の実施例を示し、第１図
は燃料噴射装置を備えた内燃機関及びその周辺の
概略説明図、第２図は燃料噴射装置の回路図、第
３図はスタータ電流と電圧と点火時期と噴射時期
とのタイミングチヤート、第４図は４気筒内燃機
関における燃料噴射弁電圧の波形図、第５図は電
圧と燃料噴射量との関係を示す図である。第６図
ａは制御部からの噴射信号を示す図、第６図ｂは
燃料噴射弁電流の噴射有効時間を示す図である。
図において、２は内燃機関、４は吸気マニホル
ド、６は吸気通路、１０は燃焼室、２２は燃料噴
射弁、２６は制御部、２８は水温センサ、３０は
ブーストセンサ、３２は回転数センサ、３４はバ
ツテリ、３６はコンピユータ、そして３８はトラ
ンジスタである。
Figures 1 to 5 show an embodiment of this invention, Figure 1 is a schematic explanatory diagram of an internal combustion engine equipped with a fuel injection device and its surroundings, Figure 2 is a circuit diagram of the fuel injection device, and Figure 3 is a starter. FIG. 4 is a timing chart of current, voltage, ignition timing, and injection timing, FIG. 4 is a waveform diagram of fuel injection valve voltage in a four-cylinder internal combustion engine, and FIG. 5 is a diagram showing the relationship between voltage and fuel injection amount. FIG. 6a is a diagram showing the injection signal from the control section, and FIG. 6b is a diagram showing the injection effective time of the fuel injection valve current. In the figure, 2 is an internal combustion engine, 4 is an intake manifold, 6 is an intake passage, 10 is a combustion chamber, 22 is a fuel injection valve, 26 is a control unit, 28 is a water temperature sensor, 30 is a boost sensor, 32 is a rotation speed sensor, 34 is a battery, 36 is a computer, and 38 is a transistor.
Claims (1)
御し燃料の噴射制御をする内燃機関の燃料噴射装
置において、前記内燃機関の始動時に前記内燃機
関の各要求点火時期間の中間域で前記燃料噴射弁
の燃料噴射を行わせる制御部を設けたことを特徴
とする内燃機関の燃料噴射装置。 In a fuel injection device for an internal combustion engine that controls operation of a fuel injection valve and controls fuel injection according to an operating state of the internal combustion engine, the fuel injection is performed in an intermediate range between required ignition timings of the internal combustion engine when the internal combustion engine is started. 1. A fuel injection device for an internal combustion engine, comprising a control section that causes a valve to inject fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13275987U JPS6436637U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13275987U JPS6436637U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436637U true JPS6436637U (en) | 1989-03-06 |
Family
ID=31390019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13275987U Pending JPS6436637U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH047184U (en) * | 1990-05-02 | 1992-01-22 |
-
1987
- 1987-08-31 JP JP13275987U patent/JPS6436637U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH047184U (en) * | 1990-05-02 | 1992-01-22 |
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