FR2862703B1 - Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile - Google Patents

Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile

Info

Publication number
FR2862703B1
FR2862703B1 FR0313827A FR0313827A FR2862703B1 FR 2862703 B1 FR2862703 B1 FR 2862703B1 FR 0313827 A FR0313827 A FR 0313827A FR 0313827 A FR0313827 A FR 0313827A FR 2862703 B1 FR2862703 B1 FR 2862703B1
Authority
FR
France
Prior art keywords
nox trap
desulfatation
motor vehicle
vehicle engine
fuel mixture
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
FR0313827A
Other languages
English (en)
Other versions
FR2862703A1 (fr
Inventor
Christophe Colignon
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
Priority to FR0313827A priority Critical patent/FR2862703B1/fr
Application filed by Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to AT04805448T priority patent/ATE384865T1/de
Priority to EP04805448A priority patent/EP1687520B1/fr
Priority to JP2006540507A priority patent/JP2007512466A/ja
Priority to DE602004011556T priority patent/DE602004011556T2/de
Priority to PCT/FR2004/002908 priority patent/WO2005064142A1/fr
Priority to US10/595,823 priority patent/US7581388B2/en
Publication of FR2862703A1 publication Critical patent/FR2862703A1/fr
Application granted granted Critical
Publication of FR2862703B1 publication Critical patent/FR2862703B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing 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
    • F02D41/0275Introducing 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
    • F02D41/028Desulfurisation of NOx traps or adsorbent
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D2041/389Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/30Controlling fuel injection
    • F02D41/38Controlling fuel injection of the high pressure type
    • F02D41/3809Common rail control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Centrifugal Separators (AREA)
  • Motor Or Generator Frames (AREA)
FR0313827A 2003-11-25 2003-11-25 Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile Expired - Fee Related FR2862703B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0313827A FR2862703B1 (fr) 2003-11-25 2003-11-25 Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile
EP04805448A EP1687520B1 (fr) 2003-11-25 2004-11-12 Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile
JP2006540507A JP2007512466A (ja) 2003-11-25 2004-11-12 自動車両のエンジンのためのNOxトラップから硫酸塩を除去するシステム
DE602004011556T DE602004011556T2 (de) 2003-11-25 2004-11-12 System zur entschwefelung einer nox-falle für einen kraftfahrzeugmotor
AT04805448T ATE384865T1 (de) 2003-11-25 2004-11-12 System zur entschwefelung einer nox-falle für einen kraftfahrzeugmotor
PCT/FR2004/002908 WO2005064142A1 (fr) 2003-11-25 2004-11-12 Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile
US10/595,823 US7581388B2 (en) 2003-11-25 2004-11-12 System for purging sulfate from a NOx trap for a motor vehicle engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0313827A FR2862703B1 (fr) 2003-11-25 2003-11-25 Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile

Publications (2)

Publication Number Publication Date
FR2862703A1 FR2862703A1 (fr) 2005-05-27
FR2862703B1 true FR2862703B1 (fr) 2006-02-24

Family

ID=34531265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0313827A Expired - Fee Related FR2862703B1 (fr) 2003-11-25 2003-11-25 Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile

Country Status (7)

Country Link
US (1) US7581388B2 (fr)
EP (1) EP1687520B1 (fr)
JP (1) JP2007512466A (fr)
AT (1) ATE384865T1 (fr)
DE (1) DE602004011556T2 (fr)
FR (1) FR2862703B1 (fr)
WO (1) WO2005064142A1 (fr)

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704339A (en) * 1996-04-26 1998-01-06 Ford Global Technologies, Inc. method and apparatus for improving vehicle fuel economy
DE59807160D1 (de) * 1997-07-19 2003-03-20 Volkswagen Ag Verfahren und Vorrichtung zur Überwachung der De-Sulfatierung bei NOx-Speicherkatalysatoren
US7127883B1 (en) * 1997-11-10 2006-10-31 Mitsubishi Jidosha Kogoyo Kabushiki Kaisha Exhaust gas purifying apparatus of internal combustion engine
DE19758018A1 (de) * 1997-12-29 1999-07-01 Volkswagen Ag Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors
EP0937539A1 (fr) * 1998-02-24 1999-08-25 Mikron SA Agno Machine outil avec poste de travail multiple
US6205773B1 (en) * 1998-07-07 2001-03-27 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an internal combustion engine
JP3952109B2 (ja) * 1998-11-24 2007-08-01 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP3832550B2 (ja) * 1999-09-13 2006-10-11 三菱自動車工業株式会社 内燃機関の排気浄化装置
DE10001432A1 (de) * 2000-01-15 2001-08-16 Volkswagen Ag Verfahren und Vorrichtung zur Steuerung einer Entschwefelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysators
JP3514218B2 (ja) * 2000-07-24 2004-03-31 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE10054005A1 (de) * 2000-11-01 2002-05-08 Daimler Chrysler Ag Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidspeicher
US6615577B2 (en) * 2001-06-19 2003-09-09 Ford Global Technologies, Llc Method and system for controlling a regeneration cycle of an emission control device
DE10142669B4 (de) * 2001-08-31 2004-04-15 Bayerische Motoren Werke Ag Motorsteuerung und Verfahren zum Reinigen eines Katalysators in einer Abgasanlage einer Mehrzylinderbrennkraftmaschine
JP3757856B2 (ja) * 2001-12-07 2006-03-22 トヨタ自動車株式会社 排気ガス浄化装置
JP4175022B2 (ja) * 2002-05-20 2008-11-05 日産自動車株式会社 内燃機関の排気浄化装置
US7152397B2 (en) * 2003-11-07 2006-12-26 Peugeot Citroen Automobiles Sa Additional system for assisting regeneration of pollution control means of a motor vehicle
FR2862702B1 (fr) * 2003-11-25 2006-02-24 Peugeot Citroen Automobiles Sa Systeme de desulfatation d'un piege a nox
JP4349119B2 (ja) * 2003-12-19 2009-10-21 いすゞ自動車株式会社 排気ガス浄化方法及び排気ガス浄化システム
FR2873159B1 (fr) * 2004-07-15 2008-04-25 Peugeot Citroen Automobiles Sa Systeme de desulfatation d'un piege a nox dispose dans une ligne d'echappement d'un moteur diesel de vehicule automobile
US7197867B2 (en) * 2004-10-04 2007-04-03 Southwest Research Institute Method for the simultaneous desulfation of a lean NOx trap and regeneration of a Diesel particulate filter

Also Published As

Publication number Publication date
EP1687520B1 (fr) 2008-01-23
FR2862703A1 (fr) 2005-05-27
JP2007512466A (ja) 2007-05-17
DE602004011556T2 (de) 2009-01-29
ATE384865T1 (de) 2008-02-15
US7581388B2 (en) 2009-09-01
EP1687520A1 (fr) 2006-08-09
DE602004011556D1 (de) 2008-03-13
WO2005064142A1 (fr) 2005-07-14
US20070125068A1 (en) 2007-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730