IT7849974A0 - Apparecchio di regolazione del combustibile per motori a combustione interna - Google Patents
Apparecchio di regolazione del combustibile per motori a combustione internaInfo
- Publication number
- IT7849974A0 IT7849974A0 IT7849974A IT4997478A IT7849974A0 IT 7849974 A0 IT7849974 A0 IT 7849974A0 IT 7849974 A IT7849974 A IT 7849974A IT 4997478 A IT4997478 A IT 4997478A IT 7849974 A0 IT7849974 A0 IT 7849974A0
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- combustion engines
- regulating equipment
- fuel regulating
- fuel
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
- 230000001105 regulatory effect Effects 0.000 title 1
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
- F02D41/1473—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
- F02D41/1476—Biasing of the sensor
-
- 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
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1479—Using a comparator with variable reference
-
- 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
- F02D41/2403—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially up/down counters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB26295/77A GB1604227A (en) | 1977-06-23 | 1977-06-23 | Internal combustion engine fuel control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7849974A0 true IT7849974A0 (it) | 1978-06-22 |
| IT1105019B IT1105019B (it) | 1985-10-28 |
Family
ID=10241382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49974/78A IT1105019B (it) | 1977-06-23 | 1978-06-22 | Apparecchio di regolazione del combustibile per motori a combustione interna |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4205378A (it) |
| JP (1) | JPS5410829A (it) |
| DE (1) | DE2827208A1 (it) |
| ES (1) | ES471059A1 (it) |
| FR (1) | FR2395404A1 (it) |
| GB (1) | GB1604227A (it) |
| IT (1) | IT1105019B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846386A1 (de) * | 1978-10-25 | 1980-05-14 | Bosch Gmbh Robert | Einrichtung zum steuern der gemischzusammensetzung bei einer brennkraftmaschine |
| DE2919194C3 (de) * | 1979-05-12 | 1994-07-28 | Bosch Gmbh Robert | Anordnung zum Regeln der Zusammensetzung des einer Brennkraftmaschine zugeführten Luft-Kraftstoff-Gemischs |
| US4493302A (en) * | 1982-02-01 | 1985-01-15 | Nissan Motor Company, Limited | Fuel injection timing control system for an internal combustion engine |
| JPH0432361Y2 (it) * | 1984-10-03 | 1992-08-04 | ||
| DE3541884A1 (de) * | 1985-11-27 | 1987-06-04 | Triumph Adler Ag | Verfahren und schaltungsanordnung zur ansteuerung von treiberstufen fuer funktionen von kraftfahrzeug-verbrennungsmotoren, insbesondere fuer die kraftstoffeinspritzung oder zuendung |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569739A (en) * | 1967-12-18 | 1971-03-09 | Bendix Corp | Variable level detector network having constant percentage hysteresis |
| US3816760A (en) * | 1971-10-26 | 1974-06-11 | Dahl G Co Inc | Variable level noise barrier circuit responsive to a bipolar input and having variable bipolar hysteresis and having a bipolar output |
| ES419752A1 (es) * | 1972-10-19 | 1976-12-01 | Bosch Gmbh Robert | Perfeccionamientos en dispositivos para reducir los compo- nentes perjudiciales de la emision de gases de escape de mo-tores de combustion interna. |
| US3916170A (en) * | 1973-04-25 | 1975-10-28 | Nippon Denso Co | Air-fuel ratio feed back type fuel injection control system |
| US3866063A (en) * | 1973-10-23 | 1975-02-11 | Fairchild Camera Instr Co | Improved rectifying circuit |
| DE2517269C3 (de) * | 1975-04-18 | 1980-06-19 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Bestimmung der Dauer von Kraftstoffeinspritzimpulsen |
| US4112893A (en) * | 1975-12-25 | 1978-09-12 | Nissan Motor Company, Limited | Air/fuel ratio control system for internal combustion engine having high input impedance circuit |
| JPS5297030A (en) * | 1976-02-12 | 1977-08-15 | Nissan Motor Co Ltd | Air fuel ratio controller |
| JPS52135925A (en) * | 1976-05-10 | 1977-11-14 | Nissan Motor Co Ltd | Air fuel ratio control equipment |
| DE2623018A1 (de) * | 1976-05-22 | 1977-12-08 | Bosch Gmbh Robert | Verfahren und vorrichtung zur bestimmung der dauer von kraftstoffeinspritzimpulsen |
| JPS535331A (en) * | 1976-07-02 | 1978-01-18 | Nippon Denso Co Ltd | Air-fuel ratio feedback control system |
| JPS5820379B2 (ja) * | 1976-12-28 | 1983-04-22 | 日産自動車株式会社 | 空燃比制御装置 |
| US4122811A (en) * | 1977-07-25 | 1978-10-31 | General Motors Corporation | Digital closed loop fuel control system |
-
1977
- 1977-06-23 GB GB26295/77A patent/GB1604227A/en not_active Expired
-
1978
- 1978-06-12 US US05/914,454 patent/US4205378A/en not_active Expired - Lifetime
- 1978-06-21 DE DE19782827208 patent/DE2827208A1/de active Granted
- 1978-06-21 FR FR7819411A patent/FR2395404A1/fr active Granted
- 1978-06-22 ES ES471059A patent/ES471059A1/es not_active Expired
- 1978-06-22 IT IT49974/78A patent/IT1105019B/it active
- 1978-06-23 JP JP7554878A patent/JPS5410829A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2827208C2 (it) | 1990-08-16 |
| FR2395404A1 (fr) | 1979-01-19 |
| JPS5410829A (en) | 1979-01-26 |
| ES471059A1 (es) | 1979-01-01 |
| IT1105019B (it) | 1985-10-28 |
| FR2395404B1 (it) | 1983-09-02 |
| US4205378A (en) | 1980-05-27 |
| GB1604227A (en) | 1981-12-02 |
| JPS6132489B2 (it) | 1986-07-28 |
| DE2827208A1 (de) | 1979-01-04 |
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