FR2340456B2 - - Google Patents
Info
- Publication number
- FR2340456B2 FR2340456B2 FR7703027A FR7703027A FR2340456B2 FR 2340456 B2 FR2340456 B2 FR 2340456B2 FR 7703027 A FR7703027 A FR 7703027A FR 7703027 A FR7703027 A FR 7703027A FR 2340456 B2 FR2340456 B2 FR 2340456B2
- Authority
- FR
- France
- 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
- F02D41/02—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
- F02D41/1493—Details
- F02D41/1494—Control of sensor heater
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2604160A DE2604160C2 (en) | 1976-02-04 | 1976-02-04 | Control device for influencing the operating mixture fed to an internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2340456A2 FR2340456A2 (en) | 1977-09-02 |
| FR2340456B2 true FR2340456B2 (en) | 1983-09-09 |
Family
ID=5968962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7703027A Granted FR2340456A2 (en) | 1976-02-04 | 1977-02-03 | Air fuel mixture ratio adjustment system - has oxygen sensor which is heated when signal output ceases to fluctuate |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JPS5294930A (en) |
| DE (1) | DE2604160C2 (en) |
| FR (1) | FR2340456A2 (en) |
| SE (1) | SE433521B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54158527A (en) * | 1978-06-02 | 1979-12-14 | Hitachi Ltd | Electronic type fuel control device for internal combustion engine |
| JPS59101561A (en) * | 1982-11-30 | 1984-06-12 | Mazda Motor Corp | Air-fuel ratio controller of engine |
| JPH065217B2 (en) * | 1985-03-07 | 1994-01-19 | 日産自動車株式会社 | Air-fuel ratio controller |
| DE4132008C2 (en) * | 1991-09-26 | 2000-04-06 | Bosch Gmbh Robert | Method and device for checking the functionality of an oxygen probe heater |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2206276C3 (en) * | 1972-02-10 | 1981-01-15 | Robert Bosch Gmbh, 7000 Stuttgart | Method and device for reducing harmful components of exhaust gas emissions from internal combustion engines |
| DE2251167C3 (en) * | 1972-10-19 | 1986-07-31 | Robert Bosch Gmbh, 7000 Stuttgart | Device for exhaust gas detoxification from internal combustion engines |
| DE2301354C3 (en) * | 1973-01-12 | 1981-03-12 | Robert Bosch Gmbh, 7000 Stuttgart | Device for regulating the fuel-air ratio in internal combustion engines |
| US3868846A (en) * | 1973-07-02 | 1975-03-04 | Ford Motor Co | Circuit for converting a temperature dependent input signal to a temperature independent output signal |
| DE2422938C2 (en) * | 1974-05-11 | 1982-07-08 | Robert Bosch Gmbh, 7000 Stuttgart | Switching device for the controlled addition of additional air to the exhaust gas of an internal combustion engine |
| US3946198A (en) * | 1974-07-01 | 1976-03-23 | Ford Motor Company | Electrical control system for an exhaust gas sensor |
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1976
- 1976-02-04 DE DE2604160A patent/DE2604160C2/en not_active Expired
-
1977
- 1977-02-02 JP JP1060377A patent/JPS5294930A/en active Pending
- 1977-02-03 SE SE7701177A patent/SE433521B/en not_active IP Right Cessation
- 1977-02-03 FR FR7703027A patent/FR2340456A2/en active Granted
-
1985
- 1985-03-15 JP JP1985036254U patent/JPS60167140U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5294930A (en) | 1977-08-10 |
| DE2604160A1 (en) | 1977-08-11 |
| SE7701177L (en) | 1977-08-05 |
| SE433521B (en) | 1984-05-28 |
| JPS60167140U (en) | 1985-11-06 |
| FR2340456A2 (en) | 1977-09-02 |
| JPS6115231Y2 (en) | 1986-05-12 |
| DE2604160C2 (en) | 1985-08-08 |