FR2412710A1 - Systeme de commande de recirculation de gaz d'echappement pour un moteur a combustion interne - Google Patents

Systeme de commande de recirculation de gaz d'echappement pour un moteur a combustion interne

Info

Publication number
FR2412710A1
FR2412710A1 FR7836195A FR7836195A FR2412710A1 FR 2412710 A1 FR2412710 A1 FR 2412710A1 FR 7836195 A FR7836195 A FR 7836195A FR 7836195 A FR7836195 A FR 7836195A FR 2412710 A1 FR2412710 A1 FR 2412710A1
Authority
FR
France
Prior art keywords
exhaust gas
gas recirculation
control system
combustion engine
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
Application number
FR7836195A
Other languages
English (en)
Other versions
FR2412710B1 (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 FR2412710A1 publication Critical patent/FR2412710A1/fr
Application granted granted Critical
Publication of FR2412710B1 publication Critical patent/FR2412710B1/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
    • 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]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • 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
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • 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
    • 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)
  • Electromagnetism (AREA)
  • Exhaust-Gas Circulating Devices (AREA)

Abstract

LE SYSTEME 20 DE COMMANDE DE RECIRCULATION DE GAZ D'ECHAPPEMENT SELON LA PRESENTE INVENTION COMPREND UN PASSAGE 22 DE RECIRCULATION DE GAZ D'ECHAPPEMENT RACCORDANT LE PASSAGE D'ADMISSION 24 ET LE PASSAGE D'ECHAPPEMENT 26 DU MOTEUR ET COMPRENANT UN ORIFICE 30, UNE SOUPAPE DE COMMANDE 32 POUR COMMANDER LA QUANTITE DE GAZ D'ECHAPPEMENT PASSANT A TRAVERS LE PASSAGE DE RECIRCULATION DE GAZ D'ECHAPPEMENT, UNE SOUPAPE DE REGULATION 48 POUR COMMANDER LE FONCTIONNEMENT DE LA SOUPAPE DE COMMANDE DE RECIRCULATION DE GAZ D'ECHAPPEMENT, ET UN DISPOSITIF 72, 76, 80, 86, 88 POUR MODIFIER LA CONDITION PREETABLIE DE LA SOUPAPE DE REGULATION EN FONCTION DES CONDITIONS DE FONCTIONNEMENT DU MOTEUR, DE MANIERE QUE LA VITESSE DE RECIRCULATION DE GAZ D'ECHAPPEMENT PUISSE ETRE REGLEE A DES VALEURS VOULUES DU POINT DE VUE DES CONDITIONS DE ROULEMENT DU VEHICULE ET DE L'ECONOMIE DE CARBURANT.
FR7836195A 1977-12-26 1978-12-22 Systeme de commande de recirculation de gaz d'echappement pour un moteur a combustion interne Granted FR2412710A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15572077A JPS5489125A (en) 1977-12-26 1977-12-26 Exhaust reflux controller of internal combustion engine

Publications (2)

Publication Number Publication Date
FR2412710A1 true FR2412710A1 (fr) 1979-07-20
FR2412710B1 FR2412710B1 (fr) 1983-10-28

Family

ID=15612005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836195A Granted FR2412710A1 (fr) 1977-12-26 1978-12-22 Systeme de commande de recirculation de gaz d'echappement pour un moteur a combustion interne

Country Status (5)

Country Link
US (1) US4245606A (fr)
JP (1) JPS5489125A (fr)
DE (1) DE2855131C2 (fr)
FR (1) FR2412710A1 (fr)
GB (1) GB2011540B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399798A (en) * 1982-01-13 1983-08-23 General Motors Corporation Exhaust gas recirculation control
BR8406594A (pt) * 1983-04-11 1985-03-12 Paul Dipl Ing Dr August Dispositivo para a introducao de correntes de gas adicionadas no canal de aspiracao de um motor de combustao,de compressao de mistura
DE602005000113T2 (de) * 2004-01-30 2006-12-21 Nissan Motor Co., Ltd., Yokohama Vorrichtung und Verfahren zur Steuerung einer Brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7317531U (de) * 1975-05-07 Pierburg A Autogeraetebau Kg Steuereinrichtung für die Rückführung von Auspuffgas
DE7212861U (de) * 1973-07-26 British Leyland Ltd Brennkraftmaschine mit Abgasruckfuh rung
US3834366A (en) * 1972-04-17 1974-09-10 Gen Motors Corp Exhaust gas recirculation control valve
US3969614A (en) * 1973-12-12 1976-07-13 Ford Motor Company Method and apparatus for engine control
JPS5261631A (en) * 1975-11-17 1977-05-21 Nissan Motor Co Ltd Egr control device
JPS5281431A (en) * 1975-12-26 1977-07-07 Nissan Motor Co Ltd Exhaust gas return controller
JPS5855344B2 (ja) * 1976-05-14 1983-12-09 日産自動車株式会社 排気還流制御装置
JPS5311225A (en) * 1976-07-19 1978-02-01 Aisin Seiki Co Ltd Valve device
JPS5364121A (en) * 1976-11-17 1978-06-08 Hitachi Ltd Control valves for exhaust reflux devices

Also Published As

Publication number Publication date
GB2011540A (en) 1979-07-11
DE2855131A1 (de) 1979-09-06
FR2412710B1 (fr) 1983-10-28
DE2855131C2 (de) 1982-11-18
JPS5489125A (en) 1979-07-14
GB2011540B (en) 1982-05-26
US4245606A (en) 1981-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse