ATE383507T1 - System zur desulfatisierung einer nox-falle - Google Patents
System zur desulfatisierung einer nox-falleInfo
- Publication number
- ATE383507T1 ATE383507T1 AT04791477T AT04791477T ATE383507T1 AT E383507 T1 ATE383507 T1 AT E383507T1 AT 04791477 T AT04791477 T AT 04791477T AT 04791477 T AT04791477 T AT 04791477T AT E383507 T1 ATE383507 T1 AT E383507T1
- Authority
- AT
- Austria
- Prior art keywords
- fuel mixture
- nox trap
- desulfatization
- trap
- engine
- Prior art date
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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
ATE383507T1 true ATE383507T1 (de) | 2008-01-15 |
Family
ID=34531263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04791477T ATE383507T1 (de) | 2003-11-25 | 2004-10-06 | System zur desulfatisierung einer nox-falle |
Country Status (7)
Country | Link |
---|---|
US (1) | US7343737B2 (de) |
EP (1) | EP1694952B1 (de) |
JP (1) | JP4546484B2 (de) |
AT (1) | ATE383507T1 (de) |
DE (1) | DE602004011261T2 (de) |
FR (1) | FR2862702B1 (de) |
WO (1) | WO2005064140A1 (de) |
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 |
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 |
DE69816939T2 (de) * | 1997-11-10 | 2004-06-03 | Mitsubishi Jidosha Kogyo K.K. | Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine |
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/de not_active Not-in-force
- 2004-10-06 US US10/595,822 patent/US7343737B2/en not_active Expired - Fee Related
- 2004-10-06 JP JP2006540500A patent/JP4546484B2/ja not_active Expired - Fee Related
- 2004-10-06 DE DE602004011261T patent/DE602004011261T2/de active Active
- 2004-10-06 AT AT04791477T patent/ATE383507T1/de not_active IP Right Cessation
- 2004-10-06 WO PCT/FR2004/002523 patent/WO2005064140A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP4546484B2 (ja) | 2010-09-15 |
DE602004011261D1 (de) | 2008-02-21 |
FR2862702A1 (fr) | 2005-05-27 |
US7343737B2 (en) | 2008-03-18 |
EP1694952B1 (de) | 2008-01-09 |
FR2862702B1 (fr) | 2006-02-24 |
JP2007512465A (ja) | 2007-05-17 |
WO2005064140A1 (fr) | 2005-07-14 |
DE602004011261T2 (de) | 2008-12-24 |
EP1694952A1 (de) | 2006-08-30 |
US20070113545A1 (en) | 2007-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |