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 automobileInfo
- 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
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)
- 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)
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)
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 |
-
2003
- 2003-11-25 FR FR0313827A patent/FR2862703B1/fr not_active Expired - Fee Related
-
2004
- 2004-11-12 US US10/595,823 patent/US7581388B2/en not_active Expired - Fee Related
- 2004-11-12 JP JP2006540507A patent/JP2007512466A/ja not_active Ceased
- 2004-11-12 WO PCT/FR2004/002908 patent/WO2005064142A1/fr active IP Right Grant
- 2004-11-12 AT AT04805448T patent/ATE384865T1/de not_active IP Right Cessation
- 2004-11-12 EP EP04805448A patent/EP1687520B1/fr not_active Not-in-force
- 2004-11-12 DE DE602004011556T patent/DE602004011556T2/de active Active
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 |