FR2443582A2 - Dispositif de recyclage des gaz d'echappement pour moteur diesel - Google Patents
Dispositif de recyclage des gaz d'echappement pour moteur dieselInfo
- Publication number
- FR2443582A2 FR2443582A2 FR7834233A FR7834233A FR2443582A2 FR 2443582 A2 FR2443582 A2 FR 2443582A2 FR 7834233 A FR7834233 A FR 7834233A FR 7834233 A FR7834233 A FR 7834233A FR 2443582 A2 FR2443582 A2 FR 2443582A2
- Authority
- FR
- France
- Prior art keywords
- valve
- diesel engine
- outlet manifolds
- optimisation
- electromagnetic valve
- 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
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- 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]
- F02D41/0065—Specific aspects of external EGR control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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 Silencers (AREA)
Abstract
Ce dispositif comportant une conduite d'admission 41 et une conduite d'échappement 42 reliées par un conduit de liaison 44 muni d'un obturateur 45 relié à un dispositif d'actionnement 47 à 51 associé à des moyens 67 de commande en fonction des conditions de marche du moteur, ledit conduit de liaison aboutissant dans la conduite d'admission en aval d'un organe d'étranglement 46 pouvant prendre deux positions dans ladite conduite en fonction des conditions de marche du moteur, est caractérisé en ce que ledit dispositif d'actionnement de l'obturateur 45 est un dispositif permettant de faire occuper à l'obturateur deux positions d'ouverture différentes.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7834233A FR2443582A2 (fr) | 1978-12-05 | 1978-12-05 | Dispositif de recyclage des gaz d'echappement pour moteur diesel |
US06/016,949 US4333438A (en) | 1978-03-22 | 1979-03-05 | Device for recycling exhaust gases for a diesel engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7834233A FR2443582A2 (fr) | 1978-12-05 | 1978-12-05 | Dispositif de recyclage des gaz d'echappement pour moteur diesel |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2443582A2 true FR2443582A2 (fr) | 1980-07-04 |
FR2443582B2 FR2443582B2 (fr) | 1983-04-22 |
Family
ID=9215704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7834233A Granted FR2443582A2 (fr) | 1978-03-22 | 1978-12-05 | Dispositif de recyclage des gaz d'echappement pour moteur diesel |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2443582A2 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3128783A1 (de) * | 1980-07-23 | 1982-05-13 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Steuersystem fuer die abgasrueckfuehrung bei einem dieselmotor |
US4411242A (en) * | 1981-04-03 | 1983-10-25 | Nippon Soken, Inc. | Method and apparatus for controlling EGR in internal combustion engine |
US4462379A (en) * | 1981-10-29 | 1984-07-31 | Nippon Soken, Inc. | Exhaust gas recirculating apparatus of a diesel engine |
US4485794A (en) * | 1982-10-04 | 1984-12-04 | United Technologies Diesel Systems, Inc. | Method and apparatus for controlling diesel engine exhaust gas recirculation partly as a function of exhaust particulate level |
US4594993A (en) * | 1982-09-08 | 1986-06-17 | Robert Bosch Gmbh | Device for recirculating exhaust gas in an internal combustion engine |
WO1999001652A1 (fr) * | 1997-07-03 | 1999-01-14 | Caterpillar Inc. | Systeme de commande pour systeme de recirculation du gaz d'echappement |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR858037A (fr) * | 1939-03-28 | 1940-11-15 | Andre Citroe N | Procédé et dispositif pour l'amélioration du fonctionnement et du rendement des moteurs à injection |
FR1497428A (fr) * | 1966-10-25 | 1967-10-06 | Daimler Benz Ag | Procédé et équipement pour le fonctionnement d'un moteur diesel avec turbo-compresseur à gaz d'échappement |
DE2304435A1 (de) * | 1972-02-08 | 1973-08-16 | Alfa Romeo Spa | Regelvorrichtung fuer die durchflussmenge des zurueckgefuehrten abgases bei einem verbrennungsmotor |
FR2263385A1 (fr) * | 1974-03-04 | 1975-10-03 | Dana Corp | |
FR2308784A1 (fr) * | 1975-04-24 | 1976-11-19 | France Etat | Perfectionnements aux installations motrices comportant un moteur a combustion interne suralimente par turbocompresseur |
-
1978
- 1978-12-05 FR FR7834233A patent/FR2443582A2/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR858037A (fr) * | 1939-03-28 | 1940-11-15 | Andre Citroe N | Procédé et dispositif pour l'amélioration du fonctionnement et du rendement des moteurs à injection |
FR1497428A (fr) * | 1966-10-25 | 1967-10-06 | Daimler Benz Ag | Procédé et équipement pour le fonctionnement d'un moteur diesel avec turbo-compresseur à gaz d'échappement |
DE2304435A1 (de) * | 1972-02-08 | 1973-08-16 | Alfa Romeo Spa | Regelvorrichtung fuer die durchflussmenge des zurueckgefuehrten abgases bei einem verbrennungsmotor |
FR2263385A1 (fr) * | 1974-03-04 | 1975-10-03 | Dana Corp | |
FR2308784A1 (fr) * | 1975-04-24 | 1976-11-19 | France Etat | Perfectionnements aux installations motrices comportant un moteur a combustion interne suralimente par turbocompresseur |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3128783A1 (de) * | 1980-07-23 | 1982-05-13 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Steuersystem fuer die abgasrueckfuehrung bei einem dieselmotor |
US4411242A (en) * | 1981-04-03 | 1983-10-25 | Nippon Soken, Inc. | Method and apparatus for controlling EGR in internal combustion engine |
US4462379A (en) * | 1981-10-29 | 1984-07-31 | Nippon Soken, Inc. | Exhaust gas recirculating apparatus of a diesel engine |
US4594993A (en) * | 1982-09-08 | 1986-06-17 | Robert Bosch Gmbh | Device for recirculating exhaust gas in an internal combustion engine |
US4485794A (en) * | 1982-10-04 | 1984-12-04 | United Technologies Diesel Systems, Inc. | Method and apparatus for controlling diesel engine exhaust gas recirculation partly as a function of exhaust particulate level |
WO1999001652A1 (fr) * | 1997-07-03 | 1999-01-14 | Caterpillar Inc. | Systeme de commande pour systeme de recirculation du gaz d'echappement |
US6209530B1 (en) | 1997-07-03 | 2001-04-03 | Caterpillar Inc. | Control system for exhaust gas recirculation system |
Also Published As
Publication number | Publication date |
---|---|
FR2443582B2 (fr) | 1983-04-22 |
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