JPS5381825A - Air fuel ratio controller - Google Patents
Air fuel ratio controllerInfo
- Publication number
- JPS5381825A JPS5381825A JP15658176A JP15658176A JPS5381825A JP S5381825 A JPS5381825 A JP S5381825A JP 15658176 A JP15658176 A JP 15658176A JP 15658176 A JP15658176 A JP 15658176A JP S5381825 A JPS5381825 A JP S5381825A
- Authority
- JP
- Japan
- Prior art keywords
- fuel ratio
- air fuel
- ratio controller
- exhaust gas
- functioned
- 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
PURPOSE: To provide the improvement of exhaust gas purification performance and operation performance with the combination of fluctuation range of exhaust gas sensor output and other conditions allowing the accurate air fuel ratio control to be functioned by regulating stop or close of feedback control.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51156581A JPS589265B2 (en) | 1976-12-27 | 1976-12-27 | Air fuel ratio control device |
GB51753/77A GB1567284A (en) | 1976-12-27 | 1977-12-13 | Closed loop control system equipped with circuitry for temporarirly disabling the system in accordance with given engine parameters |
US05/863,676 US4155335A (en) | 1976-12-27 | 1977-12-23 | Closed loop control system equipped with circuitry for temporarily disabling the system in accordance with given engine parameters |
DE2758316A DE2758316C2 (en) | 1976-12-27 | 1977-12-27 | Device for monitoring the operational readiness of an exhaust gas sensor for regulating the air / fuel ratio of an internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51156581A JPS589265B2 (en) | 1976-12-27 | 1976-12-27 | Air fuel ratio control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5381825A true JPS5381825A (en) | 1978-07-19 |
JPS589265B2 JPS589265B2 (en) | 1983-02-19 |
Family
ID=15630880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51156581A Expired JPS589265B2 (en) | 1976-12-27 | 1976-12-27 | Air fuel ratio control device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS589265B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713246A (en) * | 1980-06-30 | 1982-01-23 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
JPS62157254A (en) * | 1985-12-28 | 1987-07-13 | Toyota Motor Corp | Air-fuel ratio control device of internal combustion engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012417A (en) * | 1973-06-05 | 1975-02-08 | ||
JPS51129530A (en) * | 1975-04-18 | 1976-11-11 | Bosch Gmbh Robert | Method and apparatus for determination of duration of fuel injection pulse |
-
1976
- 1976-12-27 JP JP51156581A patent/JPS589265B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5012417A (en) * | 1973-06-05 | 1975-02-08 | ||
JPS51129530A (en) * | 1975-04-18 | 1976-11-11 | Bosch Gmbh Robert | Method and apparatus for determination of duration of fuel injection pulse |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713246A (en) * | 1980-06-30 | 1982-01-23 | Toyota Motor Corp | Method of controlling air fuel ratio of internal combustion engine |
JPS62157254A (en) * | 1985-12-28 | 1987-07-13 | Toyota Motor Corp | Air-fuel ratio control device of internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
JPS589265B2 (en) | 1983-02-19 |
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