JPH01157251U - - Google Patents
Info
- Publication number
- JPH01157251U JPH01157251U JP5391888U JP5391888U JPH01157251U JP H01157251 U JPH01157251 U JP H01157251U JP 5391888 U JP5391888 U JP 5391888U JP 5391888 U JP5391888 U JP 5391888U JP H01157251 U JPH01157251 U JP H01157251U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- fuel pressure
- temperature
- control device
- fuel
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第1図は本考案の構成を明示するための全体構
成図、第2図は具体例のエンジンの全体構成図、
第3図はコントロールユニツトの作用を説明する
ための論理回路図である。
1,E……エンジン、12,B……燃料噴射弁
、14……燃圧レギユレータ、15……負圧通路
、16……負圧カツトバルブ、18……コントロ
ールユニツト、19……吸気温センサ、22……
スタータスイツチ、C……燃圧調整装置、F……
第1燃圧上昇手段、G……第2燃圧上昇手段、H
……温度検出手段。
Fig. 1 is an overall configuration diagram to clarify the configuration of the present invention, Fig. 2 is an overall configuration diagram of a specific example engine,
FIG. 3 is a logic circuit diagram for explaining the operation of the control unit. 1, E... Engine, 12, B... Fuel injection valve, 14... Fuel pressure regulator, 15... Negative pressure passage, 16... Negative pressure cut valve, 18... Control unit, 19... Intake temperature sensor, 22 ……
Starter switch, C... Fuel pressure regulator, F...
First fuel pressure increasing means, G...Second fuel pressure increasing means, H
...Temperature detection means.
Claims (1)
検出する温度検出手段により予め設定された第1
の温度以上の温度が検出された時、燃料圧力を上
昇する第1燃圧上昇手段を備えたエンジンの燃料
制御装置において、上記温度検出手段により検出
された温度が上記第1の温度より低い第2の温度
以上で、かつ、始動期間が所定期間以上経過した
時、同様に燃料圧力を上昇する第2燃圧上昇手段
を備えたことを特徴とするエンジンの燃料制御装
置。 When starting the engine, the first
In the fuel control device for an engine, the engine fuel control device includes a first fuel pressure increasing means for increasing the fuel pressure when a temperature equal to or higher than the temperature detected by the temperature detecting means is detected. 1. A fuel control device for an engine, comprising second fuel pressure increasing means for similarly increasing the fuel pressure when the temperature is higher than or equal to and the starting period has elapsed for a predetermined period or more.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5391888U JPH072996Y2 (en) | 1988-04-21 | 1988-04-21 | Engine fuel controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5391888U JPH072996Y2 (en) | 1988-04-21 | 1988-04-21 | Engine fuel controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01157251U true JPH01157251U (en) | 1989-10-30 |
JPH072996Y2 JPH072996Y2 (en) | 1995-01-30 |
Family
ID=31279873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5391888U Expired - Lifetime JPH072996Y2 (en) | 1988-04-21 | 1988-04-21 | Engine fuel controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH072996Y2 (en) |
-
1988
- 1988-04-21 JP JP5391888U patent/JPH072996Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH072996Y2 (en) | 1995-01-30 |