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 interneInfo
- 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
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.
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)
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)
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 |
-
1977
- 1977-12-26 JP JP15572077A patent/JPS5489125A/ja active Pending
-
1978
- 1978-12-13 US US05/969,022 patent/US4245606A/en not_active Expired - Lifetime
- 1978-12-20 DE DE2855131A patent/DE2855131C2/de not_active Expired
- 1978-12-22 FR FR7836195A patent/FR2412710A1/fr active Granted
- 1978-12-27 GB GB7849987A patent/GB2011540B/en not_active Expired
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 |