JPS5752640A - Electronic fuel injection device - Google Patents
Electronic fuel injection deviceInfo
- Publication number
- JPS5752640A JPS5752640A JP12713180A JP12713180A JPS5752640A JP S5752640 A JPS5752640 A JP S5752640A JP 12713180 A JP12713180 A JP 12713180A JP 12713180 A JP12713180 A JP 12713180A JP S5752640 A JPS5752640 A JP S5752640A
- Authority
- JP
- Japan
- Prior art keywords
- fuel injection
- revolution
- engine
- rom25
- rom20
- 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)
- Safety Devices In Control Systems (AREA)
Abstract
PURPOSE: In the range of an engine load used except for normal operation status of an engine, to always effect a good operation by performing fuel injection while using the number of revolution and intake negative pressure which have been prepared as parameters.
CONSTITUTION: A pulse width of basic fuel injection set by the number of revolution and intake negative pressure as its parameter over all operation ranges of an engine shall be stored in a ROM20. Furthermore, a basic fuel injection rate set by the number of revolution and opening rate of a throttle valve as its parameter shall be stored in a ROM25. If there is any abnormarity produced in a circuit of a throttle position sensor 21, fuel injection control is automatically changed from control depending on output of the ROM25 to that of the ROM20.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12713180A JPS5752640A (en) | 1980-09-16 | 1980-09-16 | Electronic fuel injection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12713180A JPS5752640A (en) | 1980-09-16 | 1980-09-16 | Electronic fuel injection device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5752640A true JPS5752640A (en) | 1982-03-29 |
JPS6115262B2 JPS6115262B2 (en) | 1986-04-23 |
Family
ID=14952372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12713180A Granted JPS5752640A (en) | 1980-09-16 | 1980-09-16 | Electronic fuel injection device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5752640A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60222544A (en) * | 1984-04-18 | 1985-11-07 | Mitsubishi Motors Corp | Throttle sensor trouble deciding device |
-
1980
- 1980-09-16 JP JP12713180A patent/JPS5752640A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60222544A (en) * | 1984-04-18 | 1985-11-07 | Mitsubishi Motors Corp | Throttle sensor trouble deciding device |
JPH0344214B2 (en) * | 1984-04-18 | 1991-07-05 | Mitsubishi Motors Corp |
Also Published As
Publication number | Publication date |
---|---|
JPS6115262B2 (en) | 1986-04-23 |
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