ATE484657T1 - SYSTEM ZUR REGELMÄßIGEN REGENERATION EINER STICKSTOFFOXID-KATALYSIERENDEN FALLENVORRICHTUNG - Google Patents

SYSTEM ZUR REGELMÄßIGEN REGENERATION EINER STICKSTOFFOXID-KATALYSIERENDEN FALLENVORRICHTUNG

Info

Publication number
ATE484657T1
ATE484657T1 AT06831328T AT06831328T ATE484657T1 AT E484657 T1 ATE484657 T1 AT E484657T1 AT 06831328 T AT06831328 T AT 06831328T AT 06831328 T AT06831328 T AT 06831328T AT E484657 T1 ATE484657 T1 AT E484657T1
Authority
AT
Austria
Prior art keywords
nitrogen oxide
periodic regeneration
catalytic
trap device
lean
Prior art date
Application number
AT06831328T
Other languages
English (en)
Inventor
Fabrice Gauvin
Pascal Barrillon
Emmanuel Poilane
Original Assignee
Renault 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 Renault Sa filed Critical Renault Sa
Application granted granted Critical
Publication of ATE484657T1 publication Critical patent/ATE484657T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04—Sulfur or sulfur oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0811—NOx storage efficiency
    • 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
    • F02D2200/08—Exhaust gas treatment apparatus parameters
    • F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Catalysts (AREA)
AT06831328T 2005-11-28 2006-11-14 SYSTEM ZUR REGELMÄßIGEN REGENERATION EINER STICKSTOFFOXID-KATALYSIERENDEN FALLENVORRICHTUNG ATE484657T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0512026A FR2893978B1 (fr) 2005-11-28 2005-11-28 Systeme de regeneration periodique d'un dispositif de piegeage catalytique d'oxydes d'azote
PCT/FR2006/051166 WO2007060351A1 (fr) 2005-11-28 2006-11-14 Systeme de regeneration periodique d'un dispositif de piegeage catalytique d'oxydes d'azote

Publications (1)

Publication Number Publication Date
ATE484657T1 true ATE484657T1 (de) 2010-10-15

Family

ID=36829753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06831328T ATE484657T1 (de) 2005-11-28 2006-11-14 SYSTEM ZUR REGELMÄßIGEN REGENERATION EINER STICKSTOFFOXID-KATALYSIERENDEN FALLENVORRICHTUNG

Country Status (6)

Country Link
EP (1) EP1957768B1 (de)
AT (1) ATE484657T1 (de)
DE (1) DE602006017580D1 (de)
ES (1) ES2353334T3 (de)
FR (1) FR2893978B1 (de)
WO (1) WO2007060351A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096471A (en) 1990-09-28 1992-03-17 The Regents Of The University Of Michigan Gas chromatography system and methods
US6860101B2 (en) * 2001-10-15 2005-03-01 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for internal combustion engine
DE10226873B4 (de) * 2002-06-12 2012-05-31 Volkswagen Ag Verfahren zur Steuerung der Betriebsartenwahl einer Verbrennungskraftmaschine
JP3855920B2 (ja) * 2002-11-29 2006-12-13 トヨタ自動車株式会社 内燃機関の排気浄化装置
FR2856741B1 (fr) 2003-06-30 2005-09-30 Renault Sa Procede et dispositif d'estimation d'une masse d'oxydes d'azote stockee dans un dispositif de piegeage catalytique de vehicule automobile
JP2005048673A (ja) * 2003-07-29 2005-02-24 Nissan Motor Co Ltd エンジンの排気浄化装置

Also Published As

Publication number Publication date
DE602006017580D1 (de) 2010-11-25
ES2353334T3 (es) 2011-03-01
FR2893978A1 (fr) 2007-06-01
EP1957768A1 (de) 2008-08-20
EP1957768B1 (de) 2010-10-13
FR2893978B1 (fr) 2008-01-04
WO2007060351A1 (fr) 2007-05-31

Similar Documents

Publication Publication Date Title
JP4253294B2 (ja) エンジンの自己診断装置
US9416716B2 (en) Control apparatus for an internal combustion engine
WO2008008469A3 (en) Systems, apparatuses, and methods of determining plugging or deplugging of a diesel oxidation catalyst device
JP2015117621A (ja) 排気浄化用触媒の状態推定装置
US6945034B2 (en) Exhaust gas purifying apparatus for internal combustion engine
JP5229400B2 (ja) 内燃機関の制御装置
DE602006017580D1 (de) SYSTEM ZUR REGELMÄßIGEN REGENERATION EINER STICKSTOFFOXID-KATALYSIERENDEN FALLENVORRICHTUNG
ATE481557T1 (de) Vorrichtung und verfahren zur bestimmung der alterung eines katalysators
US20060241850A1 (en) Method and device for estimating a nitrogen oxide mass stored in a catalytic trapping device of a motor vehicle
JP2004517251A (ja) 内燃機関における排気ガス中の触媒の診断方法および装置
JP2009138560A (ja) Ｓｏｆ脱離量推定装置及び推定方法
US7018442B2 (en) Method and apparatus for regenerating NOx adsorbers
JP3721978B2 (ja) 内燃機関の空燃比制御装置
KR101551015B1 (ko) 흡장형 NOx 촉매의 제어방법
US9352280B2 (en) Method of estimating hydrocarbon storage in a catalytic device
WO2009040485A3 (fr) Procede et systeme de gestion d'un module de traitement des gaz d'echappement
JP2894141B2 (ja) 内燃機関の炭化水素吸着・脱離装置における吸着量推定装置
JP2003097324A (ja) エンジンの排気浄化装置
JP2010031798A (ja) 内燃機関の排気浄化装置
JP4538175B2 (ja) 排気ガス浄化装置の状態判定装置
ATE460581T1 (de) Verfahren zur aktivierung der regeneration eines nox-adsorber
JP2015218602A (ja) 内燃機関の排気浄化システム
JP2000054829A (ja) 内燃機関の排気浄化装置
GB2502797A (en) Method of assessing the thermal ageing of a catalyst in an exhaust system
WO2009115759A3 (fr) Procede de gestion du fonctionnement d'au moins un convertisseur catalytique pour moteur a combustion interne

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties