FR2449791A1 - Dispositif de controle du taux de recirculation des gaz d'echappement - Google Patents

Dispositif de controle du taux de recirculation des gaz d'echappement

Info

Publication number
FR2449791A1
FR2449791A1 FR8004007A FR8004007A FR2449791A1 FR 2449791 A1 FR2449791 A1 FR 2449791A1 FR 8004007 A FR8004007 A FR 8004007A FR 8004007 A FR8004007 A FR 8004007A FR 2449791 A1 FR2449791 A1 FR 2449791A1
Authority
FR
France
Prior art keywords
exhaust gas
gas recirculation
sensor
fuel injection
controlling
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
FR8004007A
Other languages
English (en)
Other versions
FR2449791B1 (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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2449791A1 publication Critical patent/FR2449791A1/fr
Application granted granted Critical
Publication of FR2449791B1 publication Critical patent/FR2449791B1/fr
Expired 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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • 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
    • 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
    • F02D41/2409—Addressing techniques specially adapted therefor
    • F02D41/2419—Non-linear variation along at least one coordinate
    • 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
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE CONTROLE DANS UN SYSTEME DE RECIRCULATION DES GAZ D'ECHAPPEMENT POUR UN MOTEUR A COMBUSTION INTERNE. SELON L'INVENTION, UN PREMIER CAPTEUR 24 MESURE LE DEBIT D'AIR ADMIS AU MOTEUR; UN SECOND CAPTEUR 66, 642 MESURE LA VITESSE DE ROTATION DU MOTEUR; UN PREMIER MOYEN DE CALCUL 640 DETERMINE LE MOMENT DE L'INJECTION DE CARBURANT, A PARTIR DE LA SORTIE DU PREMIER CAPTEUR, UNE MEMOIRE 648 CONTIENT UNE TABLE BIDIMENSIONNELLE DES TAUX DE RECIRCULATION DES GAZ D'ECHAPPEMENT POUR UN RESEAU DE POINTS REPRESENTANT DES VALEURS DE LA VITESSE DE ROTATION DU MOTEUR ET DU MOMENT D'INJECTION DE CARBURANT; ET UN SECOND MOYEN DE CALCUL 646 SE REFERE A LA TABLE ET DETERMINE LES DONNEES CORRESPONDANT A UN TEMPS D'INJECTION DE CARBURANT CALCULE ET A LA VITESSE DE ROTATION DETERMINEE DU MOTEUR, ET IL FOURNIT LA DONNEE POUR CONTROLER LA SOUPAPE. L'INVENTION S'APPLIQUE A L'INDUSTRIE AUTOMOBILE.
FR8004007A 1979-02-23 1980-02-22 Dispositif de controle du taux de recirculation des gaz d'echappement Expired FR2449791B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984579A JPS55112850A (en) 1979-02-23 1979-02-23 Exhaust gas recirculation control method of internal combustion engine

Publications (2)

Publication Number Publication Date
FR2449791A1 true FR2449791A1 (fr) 1980-09-19
FR2449791B1 FR2449791B1 (fr) 1985-11-15

Family

ID=12010583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004007A Expired FR2449791B1 (fr) 1979-02-23 1980-02-22 Dispositif de controle du taux de recirculation des gaz d'echappement

Country Status (5)

Country Link
US (1) US4289108A (fr)
JP (1) JPS55112850A (fr)
DE (1) DE3006767C2 (fr)
FR (1) FR2449791B1 (fr)
GB (1) GB2042770B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490276A1 (fr) * 1980-09-12 1982-03-19 Lucas Industries Ltd Dispositif de regulation de l'alimentation en carburant pour moteur a explosion

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911209A1 (de) * 1979-03-22 1980-10-02 Bosch Gmbh Robert Einrichtung zum regeln der abgasrueckfuehrrate bei einer brennkraftmaschine
JPS56107925A (en) * 1980-01-31 1981-08-27 Mikuni Kogyo Co Ltd Electronically controlled fuel injector for ignited internal combustion engine
DE3032381C2 (de) * 1980-08-28 1986-07-24 Robert Bosch Gmbh, 7000 Stuttgart Elektronische Steuereinrichtung für eine Brennkraftmaschine mit Selbstzündung
JPS5746054A (en) * 1980-09-01 1982-03-16 Mazda Motor Corp Exhaust gas cleaner of fuel injection engine
JPS5749052A (en) * 1980-09-06 1982-03-20 Mazda Motor Corp Purifying device of exhaust gas in fuel injection type engine
JPS6120293Y2 (fr) * 1980-11-14 1986-06-18
JPS57188753A (en) * 1981-05-08 1982-11-19 Honda Motor Co Ltd Fuel closing reference positional automatic compensator for exhaust gas recirculating valve in exhaust gas recirculating control equipment
JPS57193751A (en) * 1981-05-25 1982-11-29 Mikuni Kogyo Co Ltd Egr valve and its control method
JPS5882037A (ja) * 1981-11-11 1983-05-17 Honda Motor Co Ltd 内燃エンジンの排気還流制御機能を有する電子式燃料供給制御装置
JPS58107863A (ja) * 1981-12-21 1983-06-27 Toyota Motor Corp 内燃機関のノッキング制御装置
US4479473A (en) * 1983-01-10 1984-10-30 Ford Motor Company Diesel engine emission control system
JPS60142140A (ja) * 1983-12-28 1985-07-27 Matsushita Electric Ind Co Ltd 空気調和機
JPS60192869A (ja) * 1984-03-14 1985-10-01 Fuji Heavy Ind Ltd 車両用内燃機関の排気還流制御装置
FR2604214B1 (fr) * 1986-09-23 1991-06-07 Renault Procede de correction du temps d'injection dans un moteur a combustion interne a commande d'injection.
US4719893A (en) * 1987-03-10 1988-01-19 General Motors Corporation Internal combustion engine with throttle tipout dilution reduction
US4941319A (en) * 1987-09-30 1990-07-17 Honda Giken Kogyo Kabushiki Kaisha Engine control device
GB2313927B (en) * 1996-06-03 1999-06-23 Nissan Motor EGR control apparatus for internal combustion engine
DE19723210B4 (de) * 1996-06-03 2005-04-28 Nissan Motor Steuervorrichtung für eine Brennkraftmaschine mit Abgasrückführung
DE19941007A1 (de) * 1999-08-28 2001-03-01 Volkswagen Ag Verfahren und Vorrichtung zum Regeln der Abgasrückführung einer Brennkraftmaschine
US6705301B2 (en) * 2002-01-29 2004-03-16 Cummins, Inc. System for producing charge flow and EGR fraction commands based on engine operating conditions
US10202945B2 (en) * 2015-08-24 2019-02-12 Ford Global Technologies, Llc Method and device for controlling a motor-vehicle internal combustion engine fitted with a fuel injection system and an exhaust gas recirculation system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274789A1 (fr) * 1974-04-09 1976-01-09 Bosch Gmbh Robert Procede et installation de regulation du fonctionnement d'un moteur a combustion interne
DE2635325A1 (de) * 1975-08-05 1977-03-03 Nissan Motor Steuersystem
FR2359985A1 (fr) * 1976-07-27 1978-02-24 Bosch Gmbh Robert Procede et dispositif pour determiner des valeurs de reglage sur un moteur a carburant
JPS5417421A (en) * 1977-07-11 1979-02-08 Toyota Motor Corp Exhaust gas recycle controller

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303310C3 (de) * 1973-01-24 1981-10-22 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung für eine mit Abgasrückführung arbeitende Brennkraftmaschine
US3969614A (en) * 1973-12-12 1976-07-13 Ford Motor Company Method and apparatus for engine control
US4128885A (en) * 1977-05-18 1978-12-05 Motorola, Inc. Digital circuitry for spark timing and exhaust gas recirculation control
US4190029A (en) * 1977-08-19 1980-02-26 The Bendix Corporation Control of EGR in a closed loop EFI engine
US4195604A (en) * 1977-08-19 1980-04-01 The Bendix Corporation Control of EGR in a closed loop EFI engine
JPS5438437A (en) * 1977-08-30 1979-03-23 Toyota Motor Corp Engine exhaust gas recycle controller
JPS5439732A (en) * 1977-09-05 1979-03-27 Toyota Motor Corp Ignition timing control for internal combustion engine
US4142493A (en) * 1977-09-29 1979-03-06 The Bendix Corporation Closed loop exhaust gas recirculation control system
US4173205A (en) * 1977-11-28 1979-11-06 The Bendix Corporation Closed loop exhaust gas recirculation system
US4164206A (en) * 1978-01-19 1979-08-14 The Bendix Corporation Closed loop programmable EGR with coolant temperature sensitivity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274789A1 (fr) * 1974-04-09 1976-01-09 Bosch Gmbh Robert Procede et installation de regulation du fonctionnement d'un moteur a combustion interne
DE2635325A1 (de) * 1975-08-05 1977-03-03 Nissan Motor Steuersystem
FR2359985A1 (fr) * 1976-07-27 1978-02-24 Bosch Gmbh Robert Procede et dispositif pour determiner des valeurs de reglage sur un moteur a carburant
JPS5417421A (en) * 1977-07-11 1979-02-08 Toyota Motor Corp Exhaust gas recycle controller
US4170973A (en) * 1977-07-11 1979-10-16 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas recirculation system of an internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490276A1 (fr) * 1980-09-12 1982-03-19 Lucas Industries Ltd Dispositif de regulation de l'alimentation en carburant pour moteur a explosion

Also Published As

Publication number Publication date
JPS6160978B2 (fr) 1986-12-23
FR2449791B1 (fr) 1985-11-15
DE3006767C2 (de) 1982-11-18
GB2042770A (en) 1980-09-24
DE3006767A1 (de) 1980-09-11
GB2042770B (en) 1983-01-12
US4289108A (en) 1981-09-15
JPS55112850A (en) 1980-09-01

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