ATE384865T1 - System zur entschwefelung einer nox-falle für einen kraftfahrzeugmotor - Google Patents

System zur entschwefelung einer nox-falle für einen kraftfahrzeugmotor

Info

Publication number
ATE384865T1
ATE384865T1 AT04805448T AT04805448T ATE384865T1 AT E384865 T1 ATE384865 T1 AT E384865T1 AT 04805448 T AT04805448 T AT 04805448T AT 04805448 T AT04805448 T AT 04805448T AT E384865 T1 ATE384865 T1 AT E384865T1
Authority
AT
Austria
Prior art keywords
nox trap
desulfulization
motor vehicle
vehicle engine
fuel mixture
Prior art date
Application number
AT04805448T
Other languages
English (en)
Inventor
Christophe Colignon
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
Application granted granted Critical
Publication of ATE384865T1 publication Critical patent/ATE384865T1/de

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
    • F02D41/02—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
    • 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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing 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
    • 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

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)
  • Centrifugal Separators (AREA)
  • Motor Or Generator Frames (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
AT04805448T 2003-11-25 2004-11-12 System zur entschwefelung einer nox-falle für einen kraftfahrzeugmotor ATE384865T1 (de)

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 (1)

Publication Number Publication Date
ATE384865T1 true ATE384865T1 (de) 2008-02-15

Family

ID=34531265

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04805448T ATE384865T1 (de) 2003-11-25 2004-11-12 System zur entschwefelung einer nox-falle für einen kraftfahrzeugmotor

Country Status (7)

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

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
EP0892158B1 (de) * 1997-07-19 2003-02-12 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung der De-Sulfatierung bei NOx-Speicherkatalysatoren
DE69816939T2 (de) 1997-11-10 2004-06-03 Mitsubishi Jidosha Kogyo K.K. Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
DE19758018A1 (de) * 1997-12-29 1999-07-01 Volkswagen Ag Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors
EP0937539A1 (de) 1998-02-24 1999-08-25 Mikron SA Agno Rundtaktmaschine
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
DE602004011556D1 (de) 2008-03-13
US20070125068A1 (en) 2007-06-07
FR2862703B1 (fr) 2006-02-24
WO2005064142A1 (fr) 2005-07-14
EP1687520B1 (de) 2008-01-23
FR2862703A1 (fr) 2005-05-27
US7581388B2 (en) 2009-09-01
JP2007512466A (ja) 2007-05-17
EP1687520A1 (de) 2006-08-09
DE602004011556T2 (de) 2009-01-29

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