FR2921566B1 - Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile. - Google Patents

Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile.

Info

Publication number
FR2921566B1
FR2921566B1 FR0757893A FR0757893A FR2921566B1 FR 2921566 B1 FR2921566 B1 FR 2921566B1 FR 0757893 A FR0757893 A FR 0757893A FR 0757893 A FR0757893 A FR 0757893A FR 2921566 B1 FR2921566 B1 FR 2921566B1
Authority
FR
France
Prior art keywords
injunction
detecting
combustion engine
internal combustion
motor vehicle
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
FR0757893A
Other languages
English (en)
Other versions
FR2921566A1 (fr
Inventor
Bertrand Carre
Richard Roth
Olivier Ponsonnaille
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 FR0757893A priority Critical patent/FR2921566B1/fr
Priority to EP08305599A priority patent/EP2042222A1/fr
Publication of FR2921566A1 publication Critical patent/FR2921566A1/fr
Application granted granted Critical
Publication of FR2921566B1 publication Critical patent/FR2921566B1/fr
Expired - Fee Related 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • F02D41/3854—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped with elements in the low pressure part, e.g. low pressure pump
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
    • F02M37/32—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements
    • F02M37/40—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by filters or filter arrangements with means for detection of clogging
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1409—Introducing closed-loop corrections characterised by the control or regulation method using at least a proportional, integral or derivative controller
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/1413—Controller structures or design
    • F02D2041/1418—Several control loops, either as alternatives or simultaneous
    • 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
    • F02D2041/224—Diagnosis of the fuel 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
    • F02D2041/228—Warning displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the fuel pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FR0757893A 2007-09-27 2007-09-27 Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile. Expired - Fee Related FR2921566B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0757893A FR2921566B1 (fr) 2007-09-27 2007-09-27 Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile.
EP08305599A EP2042222A1 (fr) 2007-09-27 2008-09-26 Dispositif et procédé de détection de l'encrassement d'un filtre à carburant d'un système d'alimentation en carburant d'un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0757893A FR2921566B1 (fr) 2007-09-27 2007-09-27 Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile.

Publications (2)

Publication Number Publication Date
FR2921566A1 FR2921566A1 (fr) 2009-04-03
FR2921566B1 true FR2921566B1 (fr) 2010-02-26

Family

ID=39401216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0757893A Expired - Fee Related FR2921566B1 (fr) 2007-09-27 2007-09-27 Dispositif et procede de detection de l'encrassement d'un filtre a carburant d'un systeme d'alimentation en carburant d'un moteur a combustion interne, notamment de vehicule automobile.

Country Status (2)

Country Link
EP (1) EP2042222A1 (fr)
FR (1) FR2921566B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8844503B2 (en) 2010-09-23 2014-09-30 Cummins Intellectual Property, Inc. Variable flow fuel transfer pump system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622176C1 (de) * 1996-06-01 1997-07-24 Porsche Ag Überwachungseinrichtung für einen Kraftstoffilter
DE19634982C2 (de) * 1996-08-29 2002-10-10 Siemens Ag Verfahren zur Überwachung eines Kraftstoffdruckes
FR2787143B1 (fr) 1998-12-14 2001-02-16 Magneti Marelli France Detection de l'encrassement d'un filtre a carburant d'un circuit d'alimentation d'un moteur a combustion interne
DE10162989C1 (de) * 2001-12-20 2003-10-09 Siemens Ag Schaltungsanordnung zum Regeln einer regelbaren Kraftstoffpumpe, Verfahren zum Regeln einer Förderleistung und Verfahren zum Überprüfen der Funktionsfähigkeit einer regelbaren Kraftstoffpumpe
DE102004016724B4 (de) * 2004-04-05 2009-01-02 Continental Automotive Gmbh Verfahren zum Überwachen einer Kraftstoffzuführeinrichtung einer Brennkraftmaschine
ITRE20040032A1 (it) 2004-04-09 2004-07-09 Ufi Filters Spa Dispositivo per la segnalazione dell'intasamento del filtro carburante di motori endotermici, in particolare motore diesel
DE102004049747B4 (de) * 2004-10-12 2018-02-08 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoffeinspritzanlage eines Kraftfahrzeugs

Also Published As

Publication number Publication date
EP2042222A1 (fr) 2009-04-01
FR2921566A1 (fr) 2009-04-03

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