FR2449792A1 - Systeme de commande electronique d'un melange de carburant et d'air pour moteur a combustion interne - Google Patents
Systeme de commande electronique d'un melange de carburant et d'air pour moteur a combustion interneInfo
- Publication number
- FR2449792A1 FR2449792A1 FR8003809A FR8003809A FR2449792A1 FR 2449792 A1 FR2449792 A1 FR 2449792A1 FR 8003809 A FR8003809 A FR 8003809A FR 8003809 A FR8003809 A FR 8003809A FR 2449792 A1 FR2449792 A1 FR 2449792A1
- Authority
- FR
- France
- Prior art keywords
- fuel
- output signal
- ratio
- air
- internal combustion
- 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
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
- F02D41/1497—With detection of the mechanical response of the engine
-
- 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
- F02D41/04—Introducing corrections for particular operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/045—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions combined with electronic control of other engine functions, e.g. fuel injection
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)
- Electrical Control Of Ignition Timing (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE UN SYSTEME DE COMMANDE DU MELANGE DE CARBURANT ET D'AIR DANS UN MOTEUR A COMBUSTION INTERNE. CE SYSTEME EST CARACTERISE EN CE QU'IL COMPORTE UN CAPTEUR DE DEBIT DE CARBURANT 22 RELIE A LA CANALISATION 16 D'ALIMENTATION EN CARBURANT, UN CAPTEUR D'ECOULEMENT D'AIR 26 RELIE AU DISPOSITIF D'ENTREE D'AIR 20, UN DISPOSITIF DE CALCUL DE PROPORTION 30 CONNECTE AUX SORTIES DES DEUX CAPTEURS 22 DE DEBIT DE CARBURANT ET 26 DE DEBIT D'AIR, POUR DELIVRER UN SIGNAL DE SORTIE REPRESENTANT LE RAPPORT ENTRE LES DEBITS DE CARBURANT ET D'AIR (RAPPORT CARBURANTAIR) POUR LE MOTEUR, UN DISPOSITIF 40-48 PRODUISANT UN SIGNAL DE RAPPORT DE REFERENCE CARBURANTAIR AFIN DE DELIVRER UN SIGNAL DE SORTIE REPRESENTANT LE RAPPORT OPTIMAL CARBURANTAIR POUR UNE CONDITION DE FONCTIONNEMENT DONNEE DU MOTEUR, DES MOYENS 36 POUR COMPARER LE SIGNAL DE SORTIE DU DISPOSITIF DE RAPPORT DE REFERENCE 40-48 AVEC LE SIGNAL DE SORTIE DU DISPOSITIF DE CALCUL DE PROPORTION 30 ET POUR PRODUIRE UN SIGNAL DE SORTIE REPRESENTANT LA DIFFERENCE ENTRE LES DEUX SIGNAUX D'ENTREE, ET DES MOYENS 54, 56 REPONDANT AU SIGNAL DE SORTIE DES MOYENS DE COMPARAISON POUR COMMANDER LA VANNE 60 D'ALIMENTATION EN CARBURANT.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/013,460 US4301779A (en) | 1979-02-21 | 1979-02-21 | Engine fuel mixture control system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449792A1 true FR2449792A1 (fr) | 1980-09-19 |
FR2449792B1 FR2449792B1 (fr) | 1986-07-04 |
Family
ID=21760074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8003809A Expired FR2449792B1 (fr) | 1979-02-21 | 1980-02-21 | Systeme de commande electronique d'un melange de carburant et d'air pour moteur a combustion interne |
Country Status (5)
Country | Link |
---|---|
US (1) | US4301779A (fr) |
JP (1) | JPS55128632A (fr) |
DE (1) | DE3006550A1 (fr) |
FR (1) | FR2449792B1 (fr) |
GB (1) | GB2043963B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0121607A2 (fr) * | 1983-03-15 | 1984-10-17 | Hitachi, Ltd. | Dispositif de réglage du cliquetis comprenant une compensation d'altitude |
EP0226852A2 (fr) * | 1985-12-19 | 1987-07-01 | Toyota Jidosha Kabushiki Kaisha | Appareil de commande du rapport air/carburant pour un moteur à combustion |
EP0297670A2 (fr) * | 1987-07-02 | 1989-01-04 | MORINI FRANCO MOTORI S.p.A. | Appareil commandé d'allumage et d'alimentation d'un moteur à combustion interne |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6018823B2 (ja) * | 1979-04-02 | 1985-05-13 | 日産自動車株式会社 | 燃料噴射装置 |
JPS58206838A (ja) * | 1982-05-28 | 1983-12-02 | Hitachi Ltd | 燃料供給方法 |
US4796591A (en) * | 1986-09-03 | 1989-01-10 | Nippondenso Co., Ltd. | Internal combustion engine control system |
US4840148A (en) * | 1987-09-10 | 1989-06-20 | Brunswick Corporation | Two cycle engine with low pressure crankcase fuel injection |
US4763626A (en) * | 1987-03-12 | 1988-08-16 | Brunswick Corporation | Feedback fuel metering control system |
US4903649A (en) * | 1987-03-12 | 1990-02-27 | Brunswick Corporation | Fuel supply system with pneumatic amplifier |
US5355855A (en) * | 1993-12-27 | 1994-10-18 | Hitachi America, Ltd. | Integrated feed forward air/fuel ratio sensor for gaseous fuel engines |
DE19901532B4 (de) * | 1999-01-16 | 2007-02-08 | Daimlerchrysler Ag | Vorrichtung und Verfahren zur Ermittlung und Diagnose erhöhten Kraftstoffverbrauchs eines Fahrzeugs |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4048964A (en) * | 1975-07-24 | 1977-09-20 | Chrysler Corporation | Fuel metering apparatus and method |
US4050878A (en) * | 1974-05-16 | 1977-09-27 | Autotronic Controls Corporation | Electronic carburetion system for low exhaust emissions of internal combustion engines |
US4122811A (en) * | 1977-07-25 | 1978-10-31 | General Motors Corporation | Digital closed loop fuel control system |
US4125093A (en) * | 1974-09-30 | 1978-11-14 | Chrysler Corporation | Solid state fluid flow sensor |
GB2002548A (en) * | 1977-08-10 | 1979-02-21 | Nissan Motor | Electronically controlled internal combustion engine fuel injection system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2933135A (en) * | 1955-11-01 | 1960-04-19 | Standard Oil Co | Well strata productivity control |
US3749073A (en) * | 1971-11-23 | 1973-07-31 | Gte Sylvania Inc | Electronic ignition timing system for internal combustion engines |
JPS5310216B2 (fr) * | 1972-12-18 | 1978-04-12 | ||
JPS5335221B2 (fr) * | 1973-06-30 | 1978-09-26 | ||
DE2606890C2 (de) * | 1976-02-20 | 1985-11-07 | Robert Bosch Gmbh, 7000 Stuttgart | Hochleistungszündanlage für Brennkraftmaschinen |
-
1979
- 1979-02-21 US US06/013,460 patent/US4301779A/en not_active Expired - Lifetime
-
1980
- 1980-02-20 JP JP2035180A patent/JPS55128632A/ja active Granted
- 1980-02-21 FR FR8003809A patent/FR2449792B1/fr not_active Expired
- 1980-02-21 GB GB8005911A patent/GB2043963B/en not_active Expired
- 1980-02-21 DE DE19803006550 patent/DE3006550A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050878A (en) * | 1974-05-16 | 1977-09-27 | Autotronic Controls Corporation | Electronic carburetion system for low exhaust emissions of internal combustion engines |
US4125093A (en) * | 1974-09-30 | 1978-11-14 | Chrysler Corporation | Solid state fluid flow sensor |
US4048964A (en) * | 1975-07-24 | 1977-09-20 | Chrysler Corporation | Fuel metering apparatus and method |
US4122811A (en) * | 1977-07-25 | 1978-10-31 | General Motors Corporation | Digital closed loop fuel control system |
GB2002548A (en) * | 1977-08-10 | 1979-02-21 | Nissan Motor | Electronically controlled internal combustion engine fuel injection system |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0121607A2 (fr) * | 1983-03-15 | 1984-10-17 | Hitachi, Ltd. | Dispositif de réglage du cliquetis comprenant une compensation d'altitude |
EP0121607A3 (fr) * | 1983-03-15 | 1986-01-02 | Hitachi, Ltd. | Dispositif de réglage du cliquetis comprenant une compensation d'altitude |
EP0226852A2 (fr) * | 1985-12-19 | 1987-07-01 | Toyota Jidosha Kabushiki Kaisha | Appareil de commande du rapport air/carburant pour un moteur à combustion |
EP0226852A3 (en) * | 1985-12-19 | 1988-03-02 | Toyota Jidosha Kabushiki Kaisha | Apparatus for controlling air-fuel ratio for internal combustion engine |
EP0297670A2 (fr) * | 1987-07-02 | 1989-01-04 | MORINI FRANCO MOTORI S.p.A. | Appareil commandé d'allumage et d'alimentation d'un moteur à combustion interne |
EP0297670A3 (fr) * | 1987-07-02 | 1989-06-07 | MORINI FRANCO MOTORI S.p.A. | Appareil commandé d'allumage et d'alimentation d'un moteur à combustion interne |
Also Published As
Publication number | Publication date |
---|---|
JPS55128632A (en) | 1980-10-04 |
GB2043963A (en) | 1980-10-08 |
FR2449792B1 (fr) | 1986-07-04 |
GB2043963B (en) | 1983-01-12 |
US4301779A (en) | 1981-11-24 |
DE3006550A1 (de) | 1980-09-04 |
JPS6151648B2 (fr) | 1986-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |