JPS60118356U - engine fuel supply system - Google Patents
engine fuel supply systemInfo
- Publication number
- JPS60118356U JPS60118356U JP704784U JP704784U JPS60118356U JP S60118356 U JPS60118356 U JP S60118356U JP 704784 U JP704784 U JP 704784U JP 704784 U JP704784 U JP 704784U JP S60118356 U JPS60118356 U JP S60118356U
- Authority
- JP
- Japan
- Prior art keywords
- fuel supply
- fuel
- engine
- air temperature
- intake air
- 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
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を説明するための図、第２図は本考案の
−・実施例によるエンジンの燃料供給装置の概略構成図
、第３図は上記装置の詳細な構晟図、第４図は上記装置
における関数発生回路１９の入出力特性を示す図、第５
図は上記装置における吸気温補正回路１７の演算処理の
フロートチャートを示す図、第６図は本考案の他の実施
例における吸気温補正回路１７の演算処理のフローチャ
ートを示す図である。
１・・・エンジン、８・・・吸気温センサ、９・・・イ
グニッションスイッチ（特定運転状態検知手段）、１４
・・・基本燃料噴射パルス発生手段（燃料供給量調整装
置）、１７・・・吸気温補正回路（燃料増量手段）、１
９・・・関数発生回路（補正手段）、２０・・・演算回
路（補正手段）、２１・・・増量係数発生回路（燃料増
量手段）、２２・・・演算回路（燃料増量手段）。Fig. 1 is a diagram for explaining the present invention, Fig. 2 is a schematic configuration diagram of an engine fuel supply system according to an embodiment of the present invention, Fig. 3 is a detailed configuration diagram of the above device, and Fig. 4 is a diagram for explaining the present invention. The figure shows the input/output characteristics of the function generating circuit 19 in the above device.
This figure shows a flowchart of the arithmetic processing of the intake temperature correction circuit 17 in the above device, and FIG. 6 is a flowchart of the arithmetic processing of the intake temperature correction circuit 17 in another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Engine, 8... Intake temperature sensor, 9... Ignition switch (specific driving state detection means), 14
. . . Basic fuel injection pulse generation means (fuel supply amount adjustment device), 17 . . . Intake temperature correction circuit (fuel increase means), 1
9...Function generation circuit (correction means), 20...Arithmetic circuit (correction means), 21...Increase coefficient generation circuit (fuel increase means), 22...Arithmetic circuit (fuel increase means).
Claims (1)
置と、エンジンの吸気通路に配設され吸気温度を検出す
る吸気温センサと、該吸気温センサの出力に基づいて吸
気温か高い程燃料供給量が減少するように上記燃料供給
量調整装置を補正制御する補正手段と、エンジンの始動
時を検知する特定運転状態検知手段と、該特定運転状態
検知手段の検知出力を受は燃料供給量を増量補正する燃
料増量手段とを備えたことを特徴とするエンジンの燃料
供給装置。A fuel supply amount adjustment device that adjusts the amount of fuel supplied to the engine; an intake air temperature sensor that is disposed in the intake passage of the engine to detect the intake air temperature; and based on the output of the intake air temperature sensor, the higher the intake air temperature, the more fuel is supplied. a correction means for correcting and controlling the fuel supply amount adjusting device so that the fuel supply amount is decreased; a specific operating state detecting means for detecting when the engine is started; 1. A fuel supply device for an engine, comprising: fuel increase means for correcting increase in fuel amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP704784U JPS60118356U (en) | 1984-01-20 | 1984-01-20 | engine fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP704784U JPS60118356U (en) | 1984-01-20 | 1984-01-20 | engine fuel supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60118356U true JPS60118356U (en) | 1985-08-10 |
Family
ID=30485042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP704784U Pending JPS60118356U (en) | 1984-01-20 | 1984-01-20 | engine fuel supply system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60118356U (en) |
-
1984
- 1984-01-20 JP JP704784U patent/JPS60118356U/en active Pending
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