JPH01119851U - - Google Patents
Info
- Publication number
- JPH01119851U JPH01119851U JP1515888U JP1515888U JPH01119851U JP H01119851 U JPH01119851 U JP H01119851U JP 1515888 U JP1515888 U JP 1515888U JP 1515888 U JP1515888 U JP 1515888U JP H01119851 U JPH01119851 U JP H01119851U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- deceleration
- fuel
- reduction
- setting
- 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 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案のクレーム対応図、第２図は本
考案の第１実施例を示す構成図、第３図は同上の
フローチヤート、第４図は同上の作用を説明する
ための図、第５図は本考案の第２実施例を示すフ
ローチヤート、第６図は同上の作用を説明するた
めの図、第７図〜第９図は従来例及び実施例の作
用を説明するための図である。
１…機関、３…スロツトル弁、５…燃料噴射弁
、６…制御装置、７…スロツトル開度センサ、８
…回転速度センサ。
Fig. 1 is a diagram corresponding to claims of the present invention, Fig. 2 is a configuration diagram showing a first embodiment of the invention, Fig. 3 is a flowchart of the same, Fig. 4 is a diagram for explaining the operation of the same, FIG. 5 is a flowchart showing the second embodiment of the present invention, FIG. 6 is a diagram for explaining the same operation as above, and FIGS. 7 to 9 are diagrams for explaining the operation of the conventional example and the embodiment. It is a diagram. DESCRIPTION OF SYMBOLS 1... Engine, 3... Throttle valve, 5... Fuel injection valve, 6... Control device, 7... Throttle opening sensor, 8
...Rotation speed sensor.
Claims (1)
料噴射量設定手段と、減速運転状態に応じて減速
減量係数若しくは減速減量燃料量を設定する減速
減量燃料設定手段と、減速運転時に前記減速減量
係数若しくは減速減量燃料量により前記燃料噴射
量を減量補正する減速減量補正手段と、減量補正
された燃料噴射量に応じて燃料噴射弁を駆動制御
する駆動制御手段と、を備える内燃機関の電子制
御燃料噴射装置において、機関の減速操作を検出
する減速操作検出手段と、減速操作の略終了時に
実際の機関負荷状態が設定された所定回転当りの
機関負荷以上のときに前記減量補正を強制的に停
止させる停止手段と、を備えたことを特徴とする
内燃機関の電子制御燃料噴射装置。 a fuel injection amount setting means for setting a fuel injection amount according to the engine operating state; a deceleration reduction fuel setting means for setting a deceleration reduction coefficient or a deceleration reduction fuel amount according to the deceleration operation state; Alternatively, an electronically controlled fuel for an internal combustion engine, comprising: a deceleration reduction correcting means for reducing the fuel injection amount according to a deceleration reduction fuel amount; and a drive control means for driving and controlling a fuel injection valve according to the reduced fuel injection amount. In the injection device, a deceleration operation detection means detects a deceleration operation of the engine, and the reduction correction is forcibly stopped when the actual engine load state is equal to or higher than a set engine load per predetermined rotation when the deceleration operation is substantially completed. An electronically controlled fuel injection device for an internal combustion engine, characterized in that the electronically controlled fuel injection device is equipped with a stopping means for stopping the operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1515888U JPH01119851U (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1515888U JPH01119851U (en) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01119851U true JPH01119851U (en) | 1989-08-14 |
Family
ID=31226969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1515888U Pending JPH01119851U (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01119851U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60233349A (en) * | 1984-05-07 | 1985-11-20 | Toyota Motor Corp | Fuel-injection controlling apparatus for internal-combustion engine |
-
1988
- 1988-02-09 JP JP1515888U patent/JPH01119851U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60233349A (en) * | 1984-05-07 | 1985-11-20 | Toyota Motor Corp | Fuel-injection controlling apparatus for internal-combustion engine |