FR2862702B1 - Systeme de desulfatation d'un piege a nox - Google Patents
Systeme de desulfatation d'un piege a noxInfo
- Publication number
- FR2862702B1 FR2862702B1 FR0313825A FR0313825A FR2862702B1 FR 2862702 B1 FR2862702 B1 FR 2862702B1 FR 0313825 A FR0313825 A FR 0313825A FR 0313825 A FR0313825 A FR 0313825A FR 2862702 B1 FR2862702 B1 FR 2862702B1
- Authority
- FR
- France
- Prior art keywords
- fuel mixture
- nox trap
- desulfatation
- trap
- 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
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)
- Treating Waste Gases (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313825A FR2862702B1 (fr) | 2003-11-25 | 2003-11-25 | Systeme de desulfatation d'un piege a nox |
JP2006540500A JP4546484B2 (ja) | 2003-11-25 | 2004-10-06 | NOxトラップを脱硫酸化するための系 |
EP04791477A EP1694952B1 (fr) | 2003-11-25 | 2004-10-06 | Systeme de desulfatation d'un piege a nox |
AT04791477T ATE383507T1 (de) | 2003-11-25 | 2004-10-06 | System zur desulfatisierung einer nox-falle |
DE602004011261T DE602004011261T2 (de) | 2003-11-25 | 2004-10-06 | System zur desulfatisierung einer nox-falle |
PCT/FR2004/002523 WO2005064140A1 (fr) | 2003-11-25 | 2004-10-06 | Systeme de desulfatation d’un piege a nox |
US10/595,822 US7343737B2 (en) | 2003-11-25 | 2004-10-06 | System for purging sulfate from a NOx trap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313825A FR2862702B1 (fr) | 2003-11-25 | 2003-11-25 | Systeme de desulfatation d'un piege a nox |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2862702A1 FR2862702A1 (fr) | 2005-05-27 |
FR2862702B1 true FR2862702B1 (fr) | 2006-02-24 |
Family
ID=34531263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0313825A Expired - Fee Related FR2862702B1 (fr) | 2003-11-25 | 2003-11-25 | Systeme de desulfatation d'un piege a nox |
Country Status (7)
Country | Link |
---|---|
US (1) | US7343737B2 (fr) |
EP (1) | EP1694952B1 (fr) |
JP (1) | JP4546484B2 (fr) |
AT (1) | ATE383507T1 (fr) |
DE (1) | DE602004011261T2 (fr) |
FR (1) | FR2862702B1 (fr) |
WO (1) | WO2005064140A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2862703B1 (fr) * | 2003-11-25 | 2006-02-24 | Peugeot Citroen Automobiles Sa | Systeme de desulfatation d'un piege a nox, pour moteur de vehicule automobile |
US20180058286A1 (en) * | 2016-08-31 | 2018-03-01 | GM Global Technology Operations LLC | METHOD AND APPARATUS TO MINIMIZE DEACTIVATION OF A LOW TEMPERATURE NOx ADSORBER IN AN EXHAUST AFTERTREATMENT SYSTEM |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0447115A (ja) * | 1990-06-13 | 1992-02-17 | Nissan Motor Co Ltd | 内燃機関の排気処理装置 |
US5704339A (en) * | 1996-04-26 | 1998-01-06 | Ford Global Technologies, Inc. | method and apparatus for improving vehicle fuel economy |
US5722236A (en) * | 1996-12-13 | 1998-03-03 | Ford Global Technologies, Inc. | Adaptive exhaust temperature estimation and control |
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 |
JP3525708B2 (ja) * | 1997-11-10 | 2004-05-10 | 三菱自動車工業株式会社 | 希薄燃焼内燃機関 |
US6205773B1 (en) * | 1998-07-07 | 2001-03-27 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an internal combustion engine |
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 |
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 |
-
2003
- 2003-11-25 FR FR0313825A patent/FR2862702B1/fr not_active Expired - Fee Related
-
2004
- 2004-10-06 EP EP04791477A patent/EP1694952B1/fr not_active Not-in-force
- 2004-10-06 US US10/595,822 patent/US7343737B2/en not_active Expired - Fee Related
- 2004-10-06 AT AT04791477T patent/ATE383507T1/de not_active IP Right Cessation
- 2004-10-06 DE DE602004011261T patent/DE602004011261T2/de active Active
- 2004-10-06 JP JP2006540500A patent/JP4546484B2/ja not_active Expired - Fee Related
- 2004-10-06 WO PCT/FR2004/002523 patent/WO2005064140A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE602004011261D1 (de) | 2008-02-21 |
ATE383507T1 (de) | 2008-01-15 |
US20070113545A1 (en) | 2007-05-24 |
US7343737B2 (en) | 2008-03-18 |
EP1694952B1 (fr) | 2008-01-09 |
FR2862702A1 (fr) | 2005-05-27 |
JP2007512465A (ja) | 2007-05-17 |
DE602004011261T2 (de) | 2008-12-24 |
JP4546484B2 (ja) | 2010-09-15 |
WO2005064140A1 (fr) | 2005-07-14 |
EP1694952A1 (fr) | 2006-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2006119297A3 (fr) | Appareil et procede de regeneration d'un composant residuel apres traitement du gaz d'echappement d'un moteur a combustion interne | |
EP0971101A3 (fr) | Dispositif pour la purification de gaz d'échappement provenant d'un moteur à combustion interne | |
EP0950804A3 (fr) | Dispositif pour la purification de gaz d'échappement d'un moteur à combustion interne | |
EP1013904A3 (fr) | Moteur à combustion interne comprenant un catalyseur NOx pour combustion pauvre | |
EP0971104A3 (fr) | Dispositif de purification des gaz d'échappement pour un moteur à combustion interne | |
EP0974746A3 (fr) | Dispositif pour la purification de gaz d'échappement d'un moteur à combustion interne | |
WO2006023079A3 (fr) | Procede de commande impulsionnelle a melange pauvre pour moteurs diesel | |
DE60200714D1 (de) | Abgasemissionsreinigungssystem für eine Diesel Brennkraftmaschine | |
ATE534808T1 (de) | Abgasnachbehandlung vor einem turbolader | |
DE60224466D1 (de) | Antriebssystem eines Fahrzeuges, mit Brennstoffzelle oder Brennkraftmaschine | |
EP1422395A3 (fr) | Systeme SCR catalytique de l'urée à conversion ameliorée de NOx et à longévité ameliorée | |
IT1308015B1 (it) | Motore a combustione interna, in particolare per veicoli con ricircolo dei gas di scarico. | |
EP1403480A3 (fr) | Système de commande avec catalyseur pour purifier des gaz d'échappement | |
EP1464816A3 (fr) | Système de diagnostic pour un system de retraitement des gaz d'échappement d'un moteur à combustion interne | |
EP1302647A3 (fr) | Système de purification de gaz d'échappement pour moteur à combustion interne | |
EP2187008A4 (fr) | Système de purification de gaz d'échappement pour moteur à combustion interne | |
WO2008022751A3 (fr) | Procédé de gestion d'une installation d'épuration des gaz d'échappement d'un moteur à essence fonctionnant en conditions pauvres | |
BRPI0419087A (pt) | sistema e método para redução de óxidos de nitrÈgenio a partir de gases de exaustão gerados por um motor de combustão interna de queima empobrecida | |
ATE338200T1 (de) | Dieselabgassystem mit stickoxidfalle | |
GB0325810D0 (en) | A method and system for improving the efficiency of a NOx catalyst coupled to an internal combustion engine | |
EP1138897A3 (fr) | Dispositif de commande d'émissions pour un moteur à combustion à injection directe | |
ITRM20020202A1 (it) | Complesso di turbocompressore a gas di scarico per motore a combustione interna. | |
EP1134388A3 (fr) | Méthode et dispositif pour évaluer les performances d'un dispositif de traitement des émissions d'échappement | |
EP1327759A3 (fr) | Dispositif et méthode de purification des gaz d'échappement d'un moteur à combustion interne | |
DE20122585U8 (de) | Brennkraftmaschine, vorzugsweise mit einem Abgasturbolader |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100730 |