FR2732075B1 - DEVICE FOR CONTROLLING THE GAS RECIRCULATION FLOW RATE FOR A COMBUSTION ENGINE - Google Patents

DEVICE FOR CONTROLLING THE GAS RECIRCULATION FLOW RATE FOR A COMBUSTION ENGINE

Info

Publication number
FR2732075B1
FR2732075B1 FR9503324A FR9503324A FR2732075B1 FR 2732075 B1 FR2732075 B1 FR 2732075B1 FR 9503324 A FR9503324 A FR 9503324A FR 9503324 A FR9503324 A FR 9503324A FR 2732075 B1 FR2732075 B1 FR 2732075B1
Authority
FR
France
Prior art keywords
controlling
flow rate
combustion engine
gas recirculation
recirculation flow
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
FR9503324A
Other languages
French (fr)
Other versions
FR2732075A1 (en
Inventor
Henri Arnaud
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR9503324A priority Critical patent/FR2732075B1/en
Publication of FR2732075A1 publication Critical patent/FR2732075A1/en
Application granted granted Critical
Publication of FR2732075B1 publication Critical patent/FR2732075B1/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
    • 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
    • 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
    • F02M26/39—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with two or more EGR valves disposed in series
    • 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
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

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)
FR9503324A 1995-03-22 1995-03-22 DEVICE FOR CONTROLLING THE GAS RECIRCULATION FLOW RATE FOR A COMBUSTION ENGINE Expired - Fee Related FR2732075B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9503324A FR2732075B1 (en) 1995-03-22 1995-03-22 DEVICE FOR CONTROLLING THE GAS RECIRCULATION FLOW RATE FOR A COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503324A FR2732075B1 (en) 1995-03-22 1995-03-22 DEVICE FOR CONTROLLING THE GAS RECIRCULATION FLOW RATE FOR A COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2732075A1 FR2732075A1 (en) 1996-09-27
FR2732075B1 true FR2732075B1 (en) 1997-05-30

Family

ID=9477281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503324A Expired - Fee Related FR2732075B1 (en) 1995-03-22 1995-03-22 DEVICE FOR CONTROLLING THE GAS RECIRCULATION FLOW RATE FOR A COMBUSTION ENGINE

Country Status (1)

Country Link
FR (1) FR2732075B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2321731C3 (en) * 1972-05-02 1975-04-24 General Motors Ltd., London Control device for exhaust gas recirculation in internal combustion engines
JPS5215733B2 (en) * 1973-08-31 1977-05-02
JPS52127515A (en) * 1976-04-16 1977-10-26 Nissan Motor Co Ltd Control device for returning exhaust gas

Also Published As

Publication number Publication date
FR2732075A1 (en) 1996-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse