FR2909706B1 - Procede d'injection retardee d'un jet de carburant oriente vers la tete d'une soupape d'echappement et application d'un tel procede a la regeneration d'un dispositif de depollution - Google Patents

Procede d'injection retardee d'un jet de carburant oriente vers la tete d'une soupape d'echappement et application d'un tel procede a la regeneration d'un dispositif de depollution

Info

Publication number
FR2909706B1
FR2909706B1 FR0655439A FR0655439A FR2909706B1 FR 2909706 B1 FR2909706 B1 FR 2909706B1 FR 0655439 A FR0655439 A FR 0655439A FR 0655439 A FR0655439 A FR 0655439A FR 2909706 B1 FR2909706 B1 FR 2909706B1
Authority
FR
France
Prior art keywords
regeneration
head
application
exhaust valve
fuel jet
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
FR0655439A
Other languages
English (en)
Other versions
FR2909706A1 (fr
Inventor
Claude Touchet
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 FR0655439A priority Critical patent/FR2909706B1/fr
Publication of FR2909706A1 publication Critical patent/FR2909706A1/fr
Application granted granted Critical
Publication of FR2909706B1 publication Critical patent/FR2909706B1/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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F02D41/405—Multiple injections with post injections
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • 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
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR0655439A 2006-12-12 2006-12-12 Procede d'injection retardee d'un jet de carburant oriente vers la tete d'une soupape d'echappement et application d'un tel procede a la regeneration d'un dispositif de depollution Expired - Fee Related FR2909706B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0655439A FR2909706B1 (fr) 2006-12-12 2006-12-12 Procede d'injection retardee d'un jet de carburant oriente vers la tete d'une soupape d'echappement et application d'un tel procede a la regeneration d'un dispositif de depollution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0655439A FR2909706B1 (fr) 2006-12-12 2006-12-12 Procede d'injection retardee d'un jet de carburant oriente vers la tete d'une soupape d'echappement et application d'un tel procede a la regeneration d'un dispositif de depollution

Publications (2)

Publication Number Publication Date
FR2909706A1 FR2909706A1 (fr) 2008-06-13
FR2909706B1 true FR2909706B1 (fr) 2009-02-13

Family

ID=38198171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0655439A Expired - Fee Related FR2909706B1 (fr) 2006-12-12 2006-12-12 Procede d'injection retardee d'un jet de carburant oriente vers la tete d'une soupape d'echappement et application d'un tel procede a la regeneration d'un dispositif de depollution

Country Status (1)

Country Link
FR (1) FR2909706B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269791B1 (en) * 1998-07-22 2001-08-07 Toyota Jidosha Kabushiki Kaisha Control system for an internal combustion engine
FR2885390A1 (fr) * 2005-05-04 2006-11-10 Renault Sas Procede de regeneration d'un filtre a particules pour moteur , par injection de carburant.
JP2007162585A (ja) * 2005-12-14 2007-06-28 Nissan Motor Co Ltd エンジンの燃料噴射制御装置及び燃料噴射制御方法

Also Published As

Publication number Publication date
FR2909706A1 (fr) 2008-06-13

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