FR2900446B1 - EXHAUST GAS RECYCLING SYSTEM OF AN ENGINE OF A VEHICLE ADAPTED TO EVACUATE AN ELEMENT PRESENT IN A CONTROL VALVE OF AN EXHAUST GAS RECIRCULATION CIRCUIT - Google Patents

EXHAUST GAS RECYCLING SYSTEM OF AN ENGINE OF A VEHICLE ADAPTED TO EVACUATE AN ELEMENT PRESENT IN A CONTROL VALVE OF AN EXHAUST GAS RECIRCULATION CIRCUIT

Info

Publication number
FR2900446B1
FR2900446B1 FR0603841A FR0603841A FR2900446B1 FR 2900446 B1 FR2900446 B1 FR 2900446B1 FR 0603841 A FR0603841 A FR 0603841A FR 0603841 A FR0603841 A FR 0603841A FR 2900446 B1 FR2900446 B1 FR 2900446B1
Authority
FR
France
Prior art keywords
exhaust gas
evacuate
engine
control valve
recycling system
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.)
Active
Application number
FR0603841A
Other languages
French (fr)
Other versions
FR2900446A1 (en
Inventor
Olivier Tigrine
Guillaume Tuffier
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
Original Assignee
Renault SAS
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 filed Critical Renault SAS
Priority to FR0603841A priority Critical patent/FR2900446B1/en
Priority to PCT/FR2007/051145 priority patent/WO2007125242A1/en
Publication of FR2900446A1 publication Critical patent/FR2900446A1/en
Application granted granted Critical
Publication of FR2900446B1 publication Critical patent/FR2900446B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
    • 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
    • F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • 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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • 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
FR0603841A 2006-04-28 2006-04-28 EXHAUST GAS RECYCLING SYSTEM OF AN ENGINE OF A VEHICLE ADAPTED TO EVACUATE AN ELEMENT PRESENT IN A CONTROL VALVE OF AN EXHAUST GAS RECIRCULATION CIRCUIT Active FR2900446B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0603841A FR2900446B1 (en) 2006-04-28 2006-04-28 EXHAUST GAS RECYCLING SYSTEM OF AN ENGINE OF A VEHICLE ADAPTED TO EVACUATE AN ELEMENT PRESENT IN A CONTROL VALVE OF AN EXHAUST GAS RECIRCULATION CIRCUIT
PCT/FR2007/051145 WO2007125242A1 (en) 2006-04-28 2007-04-20 Recycling system for motor vehicle exhaust gas adapted for eliminating an element which is present in a control valve of an exhaust gas recirculation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0603841A FR2900446B1 (en) 2006-04-28 2006-04-28 EXHAUST GAS RECYCLING SYSTEM OF AN ENGINE OF A VEHICLE ADAPTED TO EVACUATE AN ELEMENT PRESENT IN A CONTROL VALVE OF AN EXHAUST GAS RECIRCULATION CIRCUIT

Publications (2)

Publication Number Publication Date
FR2900446A1 FR2900446A1 (en) 2007-11-02
FR2900446B1 true FR2900446B1 (en) 2008-06-20

Family

ID=37103038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0603841A Active FR2900446B1 (en) 2006-04-28 2006-04-28 EXHAUST GAS RECYCLING SYSTEM OF AN ENGINE OF A VEHICLE ADAPTED TO EVACUATE AN ELEMENT PRESENT IN A CONTROL VALVE OF AN EXHAUST GAS RECIRCULATION CIRCUIT

Country Status (2)

Country Link
FR (1) FR2900446B1 (en)
WO (1) WO2007125242A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3625447A1 (en) 2017-05-16 2020-03-25 Volvo Truck Corporation A system for ventilation of a crankcase

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2836517B1 (en) * 2002-02-25 2004-05-28 Renault METHOD AND DEVICE FOR DIAGNOSING THE OPERATING STATE OF AN EXHAUST GAS RECIRCULATION VALVE OF AN INTERNAL COMBUSTION ENGINE
DE10354470A1 (en) * 2003-11-21 2005-06-30 Siemens Ag Controlling actuator in exhaust gas recirculation device for internal combustion engine, by detecting if actuator sticks open for certain period while driven to be in closed state

Also Published As

Publication number Publication date
FR2900446A1 (en) 2007-11-02
WO2007125242A1 (en) 2007-11-08

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