FR2312821A1 - Calculateur de melange optimum de comburant et de combustible pour un moteur a combustion interne - Google Patents

Calculateur de melange optimum de comburant et de combustible pour un moteur a combustion interne

Info

Publication number
FR2312821A1
FR2312821A1 FR7516751A FR7516751A FR2312821A1 FR 2312821 A1 FR2312821 A1 FR 2312821A1 FR 7516751 A FR7516751 A FR 7516751A FR 7516751 A FR7516751 A FR 7516751A FR 2312821 A1 FR2312821 A1 FR 2312821A1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
fuel mixture
combustible
optimum
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
Application number
FR7516751A
Other languages
English (en)
Other versions
FR2312821B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SA
Original Assignee
Renault SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Renault SA filed Critical Renault SA
Priority to FR7516751A priority Critical patent/FR2312821A1/fr
Priority to IT68089/76A priority patent/IT1071266B/it
Priority to DE2622836A priority patent/DE2622836C3/de
Priority to GB22177/76A priority patent/GB1552354A/en
Priority to US05/691,209 priority patent/US4048479A/en
Publication of FR2312821A1 publication Critical patent/FR2312821A1/fr
Application granted granted Critical
Publication of FR2312821B1 publication Critical patent/FR2312821B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0046—Controlling fuel supply
    • F02D35/0092—Controlling fuel supply by means of fuel injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR7516751A 1975-05-29 1975-05-29 Calculateur de melange optimum de comburant et de combustible pour un moteur a combustion interne Granted FR2312821A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7516751A FR2312821A1 (fr) 1975-05-29 1975-05-29 Calculateur de melange optimum de comburant et de combustible pour un moteur a combustion interne
IT68089/76A IT1071266B (it) 1975-05-29 1976-05-04 Sistema di alimantazione per motori a combustione interna con dispositivo calcolatore del rapporto ottima le di miscelazione
DE2622836A DE2622836C3 (de) 1975-05-29 1976-05-21 Rechner zum Bestimmen des optimalen Kraftstoff -Sauerstoffgemischs fur Verbrennungsmotoren
GB22177/76A GB1552354A (en) 1975-05-29 1976-05-27 Arrangement for controlling the fuel/air ratio of the mixture supplied to an internal combustion engine
US05/691,209 US4048479A (en) 1975-05-29 1976-05-28 Optimum air/fuel mixture computer for internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516751A FR2312821A1 (fr) 1975-05-29 1975-05-29 Calculateur de melange optimum de comburant et de combustible pour un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2312821A1 true FR2312821A1 (fr) 1976-12-24
FR2312821B1 FR2312821B1 (fr) 1981-08-28

Family

ID=9155826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516751A Granted FR2312821A1 (fr) 1975-05-29 1975-05-29 Calculateur de melange optimum de comburant et de combustible pour un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4048479A (fr)
DE (1) DE2622836C3 (fr)
FR (1) FR2312821A1 (fr)
GB (1) GB1552354A (fr)
IT (1) IT1071266B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5297030A (en) * 1976-02-12 1977-08-15 Nissan Motor Co Ltd Air fuel ratio controller
JPS52153034A (en) * 1976-06-15 1977-12-19 Nippon Denso Co Ltd Electric air-fuel ratio controlling device
FR2379115A1 (fr) * 1977-01-26 1978-08-25 Renault Calculateur numerique de richesse optimum pour moteur a combustion interne
US4166439A (en) * 1977-10-21 1979-09-04 Hanan Golan Modified engine controlling system
JPS54108133A (en) * 1978-02-13 1979-08-24 Hitachi Ltd Electronic engine control system
DE2846386A1 (de) * 1978-10-25 1980-05-14 Bosch Gmbh Robert Einrichtung zum steuern der gemischzusammensetzung bei einer brennkraftmaschine
US4377143A (en) * 1980-11-20 1983-03-22 Ford Motor Company Lean air-fuel control using stoichiometric air-fuel sensors
JPS57137641A (en) * 1980-12-26 1982-08-25 Fuji Heavy Ind Ltd Air fuel ratio controller
US4437340A (en) 1981-11-23 1984-03-20 Ford Motor Company Adaptive air flow meter offset control
AT393325B (de) * 1988-05-17 1991-09-25 Avl Verbrennungskraft Messtech Verfahren zur messung des lambda und/oder luft/kraftstoffverhaeltnisses und einrichtung zur durchfuehrung des verfahrens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548792A (en) * 1969-02-11 1970-12-22 Judson G Palmer Control apparatus for internal-combustion engines
US3815561A (en) * 1972-09-14 1974-06-11 Bendix Corp Closed loop engine control system
GB1465052A (en) * 1973-02-20 1977-02-23 Lucas Electrical Ltd Fuel control systems
US3916170A (en) * 1973-04-25 1975-10-28 Nippon Denso Co Air-fuel ratio feed back type fuel injection control system
JPS5228176B2 (fr) * 1974-06-14 1977-07-25

Also Published As

Publication number Publication date
GB1552354A (en) 1979-09-12
DE2622836C3 (de) 1979-12-06
IT1071266B (it) 1985-04-02
DE2622836A1 (de) 1977-01-13
US4048479A (en) 1977-09-13
DE2622836B2 (de) 1979-04-12
FR2312821B1 (fr) 1981-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse