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 interneInfo
- 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
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)
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)
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 |
-
2004
- 2004-10-18 FR FR0410991A patent/FR2876736B1/fr not_active Expired - Fee Related
-
2005
- 2005-10-07 WO PCT/FR2005/050832 patent/WO2006042989A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2876736A1 (fr) | 2006-04-21 |
WO2006042989A1 (fr) | 2006-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
ST | Notification of lapse |
Effective date: 20180629 |