FR2660971B1 - DEVICE FOR RECIRCULATING EXHAUST GAS FROM A DIESEL ENGINE COMPRISING A VALVE CONTROLLED BY VACUUM, THROUGH A BALL VALVE. - Google Patents

DEVICE FOR RECIRCULATING EXHAUST GAS FROM A DIESEL ENGINE COMPRISING A VALVE CONTROLLED BY VACUUM, THROUGH A BALL VALVE.

Info

Publication number
FR2660971B1
FR2660971B1 FR909004738A FR9004738A FR2660971B1 FR 2660971 B1 FR2660971 B1 FR 2660971B1 FR 909004738 A FR909004738 A FR 909004738A FR 9004738 A FR9004738 A FR 9004738A FR 2660971 B1 FR2660971 B1 FR 2660971B1
Authority
FR
France
Prior art keywords
vacuum
exhaust gas
diesel engine
valve
recirculating exhaust
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.)
Expired - Fee Related
Application number
FR909004738A
Other languages
French (fr)
Other versions
FR2660971A1 (en
Inventor
Follain Luc
Marez Patrice
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen 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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Priority to FR909004738A priority Critical patent/FR2660971B1/en
Publication of FR2660971A1 publication Critical patent/FR2660971A1/en
Application granted granted Critical
Publication of FR2660971B1 publication Critical patent/FR2660971B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • 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
    • F02M26/58—Constructional details of the actuator; Mounting thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
FR909004738A 1990-04-12 1990-04-12 DEVICE FOR RECIRCULATING EXHAUST GAS FROM A DIESEL ENGINE COMPRISING A VALVE CONTROLLED BY VACUUM, THROUGH A BALL VALVE. Expired - Fee Related FR2660971B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909004738A FR2660971B1 (en) 1990-04-12 1990-04-12 DEVICE FOR RECIRCULATING EXHAUST GAS FROM A DIESEL ENGINE COMPRISING A VALVE CONTROLLED BY VACUUM, THROUGH A BALL VALVE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909004738A FR2660971B1 (en) 1990-04-12 1990-04-12 DEVICE FOR RECIRCULATING EXHAUST GAS FROM A DIESEL ENGINE COMPRISING A VALVE CONTROLLED BY VACUUM, THROUGH A BALL VALVE.

Publications (2)

Publication Number Publication Date
FR2660971A1 FR2660971A1 (en) 1991-10-18
FR2660971B1 true FR2660971B1 (en) 1994-08-05

Family

ID=9395724

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909004738A Expired - Fee Related FR2660971B1 (en) 1990-04-12 1990-04-12 DEVICE FOR RECIRCULATING EXHAUST GAS FROM A DIESEL ENGINE COMPRISING A VALVE CONTROLLED BY VACUUM, THROUGH A BALL VALVE.

Country Status (1)

Country Link
FR (1) FR2660971B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014302A (en) * 1975-03-14 1977-03-29 Briggs & Stratton Corporation Device to reduce the nitrogen oxide content in the exhaust gas of an internal combustion engine
JPS5512065U (en) * 1978-07-12 1980-01-25

Also Published As

Publication number Publication date
FR2660971A1 (en) 1991-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse