FR2876736B1 - Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne - Google Patents

Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne

Info

Publication number
FR2876736B1
FR2876736B1 FR0410991A FR0410991A FR2876736B1 FR 2876736 B1 FR2876736 B1 FR 2876736B1 FR 0410991 A FR0410991 A FR 0410991A FR 0410991 A FR0410991 A FR 0410991A FR 2876736 B1 FR2876736 B1 FR 2876736B1
Authority
FR
France
Prior art keywords
controlling
combustion engine
internal combustion
nitrogen oxide
oxide trap
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
FR0410991A
Other languages
English (en)
Other versions
FR2876736A1 (fr
Inventor
Bernard Jacques Dionnet
Fabrice Gauvin
Karim Guenounou
Emmanuel Poilane
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 FR0410991A priority Critical patent/FR2876736B1/fr
Priority to PCT/FR2005/050832 priority patent/WO2006042989A1/fr
Publication of FR2876736A1 publication Critical patent/FR2876736A1/fr
Application granted granted Critical
Publication of FR2876736B1 publication Critical patent/FR2876736B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • F02D41/14—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
    • F02D41/1454—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 an oxygen content or concentration or the air-fuel ratio

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)
FR0410991A 2004-10-18 2004-10-18 Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne Expired - Fee Related FR2876736B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0410991A FR2876736B1 (fr) 2004-10-18 2004-10-18 Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne
PCT/FR2005/050832 WO2006042989A1 (fr) 2004-10-18 2005-10-07 Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0410991A FR2876736B1 (fr) 2004-10-18 2004-10-18 Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2876736A1 FR2876736A1 (fr) 2006-04-21
FR2876736B1 true FR2876736B1 (fr) 2007-01-19

Family

ID=34949942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0410991A Expired - Fee Related FR2876736B1 (fr) 2004-10-18 2004-10-18 Procede de commande d'un piege a oxydes d'azote d'un moteur a combustion interne

Country Status (2)

Country Link
FR (1) FR2876736B1 (fr)
WO (1) WO2006042989A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19929293A1 (de) * 1999-06-25 2000-12-28 Volkswagen Ag Verfahren zur Steuerung einer Regeneration eines NOx-Speicherkatalysators
US6629453B1 (en) * 2000-03-17 2003-10-07 Ford Global Technologies, Llc Method and apparatus for measuring the performance of an emissions control device
JP3828425B2 (ja) * 2002-01-08 2006-10-04 三菱電機株式会社 内燃機関の排気ガス浄化方法
FR2843044B1 (fr) * 2002-07-31 2005-04-08 Renault Sa Procede et dispositif de gestion du fonctionnement d'un piege a oxydes d'azote pour un moteur a combustion interne fonctionnant en melange pauvre.
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
DE10313216B4 (de) * 2003-03-25 2012-07-12 Robert Bosch Gmbh Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid (NOx)-Speicherkatalysators

Also Published As

Publication number Publication date
FR2876736A1 (fr) 2006-04-21
WO2006042989A1 (fr) 2006-04-27

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Effective date: 20180629