CA1183238A - Methode et dispositif de dosage du melange d'air et de carburant - Google Patents
Methode et dispositif de dosage du melange d'air et de carburantInfo
- Publication number
- CA1183238A CA1183238A CA000396127A CA396127A CA1183238A CA 1183238 A CA1183238 A CA 1183238A CA 000396127 A CA000396127 A CA 000396127A CA 396127 A CA396127 A CA 396127A CA 1183238 A CA1183238 A CA 1183238A
- Authority
- CA
- Canada
- Prior art keywords
- air
- fuel
- fuel ratio
- sensor
- value
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
- F02D41/2458—Learning of the air-fuel ratio control with an additional dither signal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
- F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23507181A | 1981-02-13 | 1981-02-13 | |
US235,071 | 1981-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1183238A true CA1183238A (fr) | 1985-02-26 |
Family
ID=22883985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000396127A Expired CA1183238A (fr) | 1981-02-13 | 1982-02-12 | Methode et dispositif de dosage du melange d'air et de carburant |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS57151042A (fr) |
BR (1) | BR8200773A (fr) |
CA (1) | CA1183238A (fr) |
DE (1) | DE3204969A1 (fr) |
GB (1) | GB2093228A (fr) |
SE (1) | SE8200867L (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502444A (en) * | 1983-07-19 | 1985-03-05 | Engelhard Corporation | Air-fuel ratio controller |
DE3920661A1 (de) * | 1989-06-23 | 1991-01-10 | Comuna Metall Vorrichtungs Und | Verfahren und vorrichtung zur einstellung eines optimalen luft-brennstoff-verhaeltnisses bei einer brennstoffmaschine mit katalytischer abgasreinigung |
US6260547B1 (en) * | 2000-02-01 | 2001-07-17 | Michael Spencer-Smith | Apparatus and method for improving the performance of a motor vehicle internal combustion engine |
US6837233B1 (en) | 2002-11-04 | 2005-01-04 | Michael Spencer-Smith | System for enhancing performance of an internal combustion engine |
GB201617349D0 (en) | 2016-10-13 | 2016-11-30 | Johnson Matthey Public Limited Company | Oxidation catalyst for hydrocarbons produced by an internal combustion engine |
-
1982
- 1982-02-10 GB GB8203834A patent/GB2093228A/en not_active Withdrawn
- 1982-02-12 SE SE8200867A patent/SE8200867L/xx not_active Application Discontinuation
- 1982-02-12 BR BR8200773A patent/BR8200773A/pt unknown
- 1982-02-12 DE DE19823204969 patent/DE3204969A1/de not_active Withdrawn
- 1982-02-12 CA CA000396127A patent/CA1183238A/fr not_active Expired
- 1982-02-13 JP JP2194482A patent/JPS57151042A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR8200773A (pt) | 1982-12-21 |
SE8200867L (sv) | 1982-08-14 |
GB2093228A (en) | 1982-08-25 |
JPS57151042A (en) | 1982-09-18 |
DE3204969A1 (de) | 1982-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |