JPS581739U - Electronically controlled fuel injection device - Google Patents
Electronically controlled fuel injection deviceInfo
- Publication number
- JPS581739U JPS581739U JP9298681U JP9298681U JPS581739U JP S581739 U JPS581739 U JP S581739U JP 9298681 U JP9298681 U JP 9298681U JP 9298681 U JP9298681 U JP 9298681U JP S581739 U JPS581739 U JP S581739U
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- sensor
- electronically controlled
- injection device
- 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.)
- Granted
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、従来例の構成図、第２図は、吸入空気流量と
熱線形吸入空気流量計出力との特性図、第３図は、この
考案の一実施例の構成図、第４図は、燃料基本噴射量テ
ーブルの一実施例図を示す。
符号の説明、１・・・吸入本気管、２・・・熱線形吸入
空気流量計、３・・・アース点、４． ５． ６・・・
接続点、７・・・差動増幅器、８・・・出力端、９・・
・クランク角センサ、１０・・・バッテリ電圧センサ、
１１・・・スロワ ゛トルバルブ開度センサ、１・
２・・・内燃機関、１３・・・燃料噴射量演算制御ユニ
ット、ＲＨ・・・熱線、Ｒ１・・・温度補償抵抗、Ｒ２
，Ｒ３・・・抵抗。Fig. 1 is a block diagram of a conventional example, Fig. 2 is a characteristic diagram of intake air flow rate and thermal linear intake air flow meter output, Fig. 3 is a block diagram of an embodiment of this invention, and Fig. 4 1 shows an example diagram of a basic fuel injection amount table. Explanation of symbols: 1... Main intake pipe, 2... Heat linear intake air flow meter, 3... Earth point, 4. 5. 6...
Connection point, 7... Differential amplifier, 8... Output end, 9...
・Crank angle sensor, 10... battery voltage sensor,
11...Thrower valve opening sensor, 1.
2... Internal combustion engine, 13... Fuel injection amount calculation control unit, RH... Hot wire, R1... Temperature compensation resistor, R2
, R3...resistance.
Claims (1)
空気流量計とクランク角センサの外に、バッテリ電圧セ
ンサとスロワ、トルバルブ開ｇセンサお韮ひ予め上記ク
ランク角センサによる内燃機関回転数信号とスロットル
バルブ開度信号と燃料噴射量とのデータテーブルを記憶
させた燃料噴射量演算制御ユニットを設け、該燃料噴射
量演算制御ユニットに上記熱線形吸入空気流量計および
各センサを接続してなる電子制御燃料噴射装置。In an electronically controlled fuel injection system for an internal combustion engine, in addition to a thermal linear intake air flow meter and a crank angle sensor, there are also a battery voltage sensor, a thrower, a torque valve opening g sensor, and an internal combustion engine rotation speed signal and throttle control from the above crank angle sensor. Electronic control is provided with a fuel injection amount calculation and control unit storing a data table of valve opening signals and fuel injection amounts, and the above-mentioned thermal linear intake air flowmeter and each sensor are connected to the fuel injection amount calculation and control unit. Fuel injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9298681U JPS581739U (en) | 1981-06-25 | 1981-06-25 | Electronically controlled fuel injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9298681U JPS581739U (en) | 1981-06-25 | 1981-06-25 | Electronically controlled fuel injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS581739U true JPS581739U (en) | 1983-01-07 |
| JPS6311310Y2 JPS6311310Y2 (en) | 1988-04-02 |
Family
ID=29887977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9298681U Granted JPS581739U (en) | 1981-06-25 | 1981-06-25 | Electronically controlled fuel injection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581739U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427632A (en) * | 1977-08-03 | 1979-03-01 | Nippon Soken Inc | Electronic controller for internal combustion engine |
| JPS54156580A (en) * | 1978-05-31 | 1979-12-10 | Toshiba Corp | Temperature measuring apparatus |
-
1981
- 1981-06-25 JP JP9298681U patent/JPS581739U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427632A (en) * | 1977-08-03 | 1979-03-01 | Nippon Soken Inc | Electronic controller for internal combustion engine |
| JPS54156580A (en) * | 1978-05-31 | 1979-12-10 | Toshiba Corp | Temperature measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311310Y2 (en) | 1988-04-02 |
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