FR2846372B1 - Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage, pour moteur diesel de vehicule - Google Patents

Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage, pour moteur diesel de vehicule

Info

Publication number
FR2846372B1
FR2846372B1 FR0213256A FR0213256A FR2846372B1 FR 2846372 B1 FR2846372 B1 FR 2846372B1 FR 0213256 A FR0213256 A FR 0213256A FR 0213256 A FR0213256 A FR 0213256A FR 2846372 B1 FR2846372 B1 FR 2846372B1
Authority
FR
France
Prior art keywords
storage
diesel engine
nox trap
vehicle diesel
aiding 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.)
Expired - Fee Related
Application number
FR0213256A
Other languages
English (en)
Other versions
FR2846372A1 (fr
Inventor
Ali Chaouche
Djamal Medioun
Yvon Beauge
Piet Ameloot
Mickael Gascoin
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0213256A priority Critical patent/FR2846372B1/fr
Priority to JP2004546090A priority patent/JP2006504032A/ja
Priority to AU2003283510A priority patent/AU2003283510A1/en
Priority to PCT/FR2003/003025 priority patent/WO2004038205A1/fr
Priority to US10/532,229 priority patent/US7500357B2/en
Priority to EP03775484A priority patent/EP1554481A1/fr
Publication of FR2846372A1 publication Critical patent/FR2846372A1/fr
Application granted granted Critical
Publication of FR2846372B1 publication Critical patent/FR2846372B1/fr
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
    • 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
    • F02D41/403—Multiple injections with pilot 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
    • F02D41/0275—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 the exhaust gas treating apparatus being a NOx trap or adsorbent
    • 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
    • F02D41/0275—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 the exhaust gas treating apparatus being a NOx trap or adsorbent
    • F02D41/028—Desulfurisation of NOx traps or adsorbent
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FR0213256A 2002-10-23 2002-10-23 Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage, pour moteur diesel de vehicule Expired - Fee Related FR2846372B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0213256A FR2846372B1 (fr) 2002-10-23 2002-10-23 Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage, pour moteur diesel de vehicule
JP2004546090A JP2006504032A (ja) 2002-10-23 2003-10-14 自動車ディーゼルエンジンの貯蔵／解放ＮＯｘトラップの再生を支援するシステム
AU2003283510A AU2003283510A1 (en) 2002-10-23 2003-10-14 System for assisting regeneration of a storage/releasing nox trap for a motor vehicle diesel engine
PCT/FR2003/003025 WO2004038205A1 (fr) 2002-10-23 2003-10-14 Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage pour moteur diesel de vehicule automobile
US10/532,229 US7500357B2 (en) 2002-10-23 2003-10-14 System for assisting regeneration of a storage/release NOx trap for a motor vehicle diesel engine
EP03775484A EP1554481A1 (fr) 2002-10-23 2003-10-14 Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage pour moteur diesel de vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0213256A FR2846372B1 (fr) 2002-10-23 2002-10-23 Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage, pour moteur diesel de vehicule

Publications (2)

Publication Number Publication Date
FR2846372A1 FR2846372A1 (fr) 2004-04-30
FR2846372B1 true FR2846372B1 (fr) 2005-01-28

Family

ID=32088219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0213256A Expired - Fee Related FR2846372B1 (fr) 2002-10-23 2002-10-23 Systeme d'aide a la regeneration d'un piege a nox a stockage/destockage, pour moteur diesel de vehicule

Country Status (6)

Country Link
US (1) US7500357B2 (fr)
EP (1) EP1554481A1 (fr)
JP (1) JP2006504032A (fr)
AU (1) AU2003283510A1 (fr)
FR (1) FR2846372B1 (fr)
WO (1) WO2004038205A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8256210B2 (en) * 2006-12-21 2012-09-04 Cummins Inc. Flexible fuel injection for multiple modes of diesel engine exhaust aftertreatment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5775099A (en) * 1994-04-12 1998-07-07 Toyota Jidosha Kabushiki Kaisha Method of purifying the exhaust of an internal combustion engine
DE19750226C1 (de) * 1997-11-13 1998-10-29 Daimler Benz Ag Motorregelsystem für einen Dieselmotor
DE19800665C1 (de) * 1998-01-10 1999-07-01 Degussa Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators
JP3358545B2 (ja) * 1998-07-01 2002-12-24 トヨタ自動車株式会社 内燃機関の燃料噴射装置
US6240721B1 (en) * 1998-09-17 2001-06-05 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and method for controlling an internal combustion engine
IT1308412B1 (it) * 1999-03-05 2001-12-17 Fiat Ricerche Metodo di controllo della combustione di un motore diesel ad iniezionediretta tramite l'attuazione di iniezioni multiple mediante un sistema
JP2000320386A (ja) * 1999-03-10 2000-11-21 Mazda Motor Corp ディーゼルエンジンの燃料噴射装置
FR2792036B1 (fr) * 1999-04-06 2002-06-07 Peugeot Citroen Automobiles Sa Systeme d'aide a la regeneration d'un filtre a particules integre dans une ligne d'echappement d'un moteur diesel notamment de vehicule automobile
DE19923299A1 (de) * 1999-05-21 2000-11-23 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP3607980B2 (ja) * 1999-12-16 2005-01-05 トヨタ自動車株式会社 内燃機関
US6901747B2 (en) * 2001-02-20 2005-06-07 Isuzu Motors Limited Fuel injection control method for diesel engine and regenerative control method for exhaust gas after treatment device
US6536209B2 (en) * 2001-06-26 2003-03-25 Caterpillar Inc Post injections during cold operation
ITTO20010786A1 (it) * 2001-08-03 2003-02-03 Fiat Ricerche Metodo di autoinnesco della rigenerazione di un filtro particolato per un motore diesel ad iniezione diretta provvisto di un impianto di ini

Also Published As

Publication number Publication date
US7500357B2 (en) 2009-03-10
AU2003283510A1 (en) 2004-05-13
WO2004038205A1 (fr) 2004-05-06
EP1554481A1 (fr) 2005-07-20
FR2846372A1 (fr) 2004-04-30
US20060107652A1 (en) 2006-05-25
JP2006504032A (ja) 2006-02-02

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