FR2906592B1 - METHOD AND DEVICE FOR MANAGING FAILURES OF A VALVE SECURED IN POSITION. - Google Patents

METHOD AND DEVICE FOR MANAGING FAILURES OF A VALVE SECURED IN POSITION.

Info

Publication number
FR2906592B1
FR2906592B1 FR0654025A FR0654025A FR2906592B1 FR 2906592 B1 FR2906592 B1 FR 2906592B1 FR 0654025 A FR0654025 A FR 0654025A FR 0654025 A FR0654025 A FR 0654025A FR 2906592 B1 FR2906592 B1 FR 2906592B1
Authority
FR
France
Prior art keywords
valve secured
managing failures
failures
managing
secured
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
FR0654025A
Other languages
French (fr)
Other versions
FR2906592A1 (en
Inventor
Guillaume Tuffier
Baptiste Vassort
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 FR0654025A priority Critical patent/FR2906592B1/en
Publication of FR2906592A1 publication Critical patent/FR2906592A1/en
Application granted granted Critical
Publication of FR2906592B1 publication Critical patent/FR2906592B1/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
    • F02M26/45—Sensors specially adapted for EGR systems
    • F02M26/48—EGR valve position sensors
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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)
  • Analytical Chemistry (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0654025A 2006-09-29 2006-09-29 METHOD AND DEVICE FOR MANAGING FAILURES OF A VALVE SECURED IN POSITION. Active FR2906592B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0654025A FR2906592B1 (en) 2006-09-29 2006-09-29 METHOD AND DEVICE FOR MANAGING FAILURES OF A VALVE SECURED IN POSITION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654025A FR2906592B1 (en) 2006-09-29 2006-09-29 METHOD AND DEVICE FOR MANAGING FAILURES OF A VALVE SECURED IN POSITION.

Publications (2)

Publication Number Publication Date
FR2906592A1 FR2906592A1 (en) 2008-04-04
FR2906592B1 true FR2906592B1 (en) 2009-01-02

Family

ID=37969757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654025A Active FR2906592B1 (en) 2006-09-29 2006-09-29 METHOD AND DEVICE FOR MANAGING FAILURES OF A VALVE SECURED IN POSITION.

Country Status (1)

Country Link
FR (1) FR2906592B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113740052B (en) * 2021-09-03 2024-03-26 无锡威孚力达催化净化器有限责任公司 Automatic detection method and device for tuning valve and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6257214B1 (en) * 2000-02-03 2001-07-10 Ford Global Technologies, Inc. Exhaust gas recirculation monitor
JP3846381B2 (en) * 2002-08-23 2006-11-15 トヨタ自動車株式会社 Abnormality diagnosis device for exhaust gas recirculation system
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
JP4468039B2 (en) * 2004-03-26 2010-05-26 富士重工業株式会社 Failure diagnosis device for exhaust gas recirculation device

Also Published As

Publication number Publication date
FR2906592A1 (en) 2008-04-04

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