FR2865773B1 - Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur thermique - Google Patents

Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur thermique

Info

Publication number
FR2865773B1
FR2865773B1 FR0401012A FR0401012A FR2865773B1 FR 2865773 B1 FR2865773 B1 FR 2865773B1 FR 0401012 A FR0401012 A FR 0401012A FR 0401012 A FR0401012 A FR 0401012A FR 2865773 B1 FR2865773 B1 FR 2865773B1
Authority
FR
France
Prior art keywords
aiding
regeneration
exhaust line
emission means
thermal engine
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
FR0401012A
Other languages
English (en)
Other versions
FR2865773A1 (fr
Inventor
Piet Ameloot
Pascal Folliot
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 FR0401012A priority Critical patent/FR2865773B1/fr
Priority to EP05290074A priority patent/EP1561932A1/fr
Priority to US11/045,047 priority patent/US7182078B2/en
Publication of FR2865773A1 publication Critical patent/FR2865773A1/fr
Application granted granted Critical
Publication of FR2865773B1 publication Critical patent/FR2865773B1/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
    • F02D41/02—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
    • F02D41/1456—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 with sensor output signal being linear or quasi-linear with the concentration of oxygen
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry
FR0401012A 2004-02-03 2004-02-03 Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur thermique Expired - Fee Related FR2865773B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0401012A FR2865773B1 (fr) 2004-02-03 2004-02-03 Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur thermique
EP05290074A EP1561932A1 (fr) 2004-02-03 2005-01-12 Système d'aide à la régénération de moyens de dépollution intégré dans une ligne d'échappement d'un moteur thermique
US11/045,047 US7182078B2 (en) 2004-02-03 2005-01-31 System for assisting regenerating depollution means integrated in an exhaust system of an engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0401012A FR2865773B1 (fr) 2004-02-03 2004-02-03 Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur thermique

Publications (2)

Publication Number Publication Date
FR2865773A1 FR2865773A1 (fr) 2005-08-05
FR2865773B1 true FR2865773B1 (fr) 2006-06-30

Family

ID=34673886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0401012A Expired - Fee Related FR2865773B1 (fr) 2004-02-03 2004-02-03 Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur thermique

Country Status (3)

Country Link
US (1) US7182078B2 (fr)
EP (1) EP1561932A1 (fr)
FR (1) FR2865773B1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771685A (en) * 1996-10-16 1998-06-30 Ford Global Technologies, Inc. Method for monitoring the performance of a NOx trap
WO1998051919A1 (fr) * 1997-05-12 1998-11-19 Toyota Jidosha Kabushiki Kaisha Appareil de reduction des emissions de gaz d'echappement pour moteur a combustion interne
JP3680612B2 (ja) * 1999-02-09 2005-08-10 マツダ株式会社 筒内噴射式エンジンの制御装置
US6293092B1 (en) * 1999-04-12 2001-09-25 General Motors Corporation NOx adsorber system regeneration fuel control
JP4625189B2 (ja) * 1999-05-19 2011-02-02 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 電気化学的ガスセンサによる燃焼混合物の定義されたリッチ／リーン制御のための方法
JP4389372B2 (ja) * 2000-09-29 2009-12-24 マツダ株式会社 エンジンの燃料制御装置
EP1245817A3 (fr) * 2001-03-30 2003-01-02 Mazda Motor Corporation Appareil et méthode de purification des gaz d'échappement et méthode d'injection de carburant pour moteur diesel
US6860101B2 (en) * 2001-10-15 2005-03-01 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification system for internal combustion engine
JP4168781B2 (ja) * 2003-02-19 2008-10-22 いすゞ自動車株式会社 ＮＯｘ浄化システムのＮＯｘ触媒再生方法及びＮＯｘ浄化システム
JP2005048715A (ja) * 2003-07-31 2005-02-24 Nissan Motor Co Ltd 内燃機関の排気浄化装置
US7121080B2 (en) * 2003-09-08 2006-10-17 Ford Global Technologies, Llc Computer readable storage medium with instructions for monitoring catalytic device

Also Published As

Publication number Publication date
US7182078B2 (en) 2007-02-27
FR2865773A1 (fr) 2005-08-05
US20050166903A1 (en) 2005-08-04
EP1561932A1 (fr) 2005-08-10

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