FR2935020B1 - Procede pour la desulfuration d'un catalyseur d'oxydation apte a pieger des oxydes d'azote - Google Patents
Procede pour la desulfuration d'un catalyseur d'oxydation apte a pieger des oxydes d'azoteInfo
- Publication number
- FR2935020B1 FR2935020B1 FR0855582A FR0855582A FR2935020B1 FR 2935020 B1 FR2935020 B1 FR 2935020B1 FR 0855582 A FR0855582 A FR 0855582A FR 0855582 A FR0855582 A FR 0855582A FR 2935020 B1 FR2935020 B1 FR 2935020B1
- Authority
- FR
- France
- Prior art keywords
- desulfuration
- tracing
- oxidation catalyst
- nitrogen oxides
- oxides
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/16—Introducing closed-loop corrections for idling
-
- 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
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
- F02D41/405—Multiple injections with post injections
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0855582A FR2935020B1 (fr) | 2008-08-14 | 2008-08-14 | Procede pour la desulfuration d'un catalyseur d'oxydation apte a pieger des oxydes d'azote |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0855582A FR2935020B1 (fr) | 2008-08-14 | 2008-08-14 | Procede pour la desulfuration d'un catalyseur d'oxydation apte a pieger des oxydes d'azote |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2935020A1 FR2935020A1 (fr) | 2010-02-19 |
FR2935020B1 true FR2935020B1 (fr) | 2015-10-30 |
Family
ID=40524892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0855582A Expired - Fee Related FR2935020B1 (fr) | 2008-08-14 | 2008-08-14 | Procede pour la desulfuration d'un catalyseur d'oxydation apte a pieger des oxydes d'azote |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2935020B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2974845A3 (fr) * | 2011-05-05 | 2012-11-09 | Renault Sa | Procede d'injection de carburant dans un moteur a combustion interne |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19923481A1 (de) * | 1999-05-21 | 2000-11-23 | Volkswagen Ag | Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator |
DE10303085B4 (de) * | 2002-01-28 | 2011-08-11 | Toyota Jidosha Kabushiki Kaisha, Aichi-ken | Abgassteuerungsvorrichtung und -verfahren eines Verbrennungsmotors |
DE10326889B4 (de) * | 2003-06-14 | 2016-05-12 | Daimler Ag | Verfahren zum Betrieb einer fremdgezündeten Brennkraftmaschine |
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 |
EP1745836A1 (fr) * | 2005-07-21 | 2007-01-24 | Ford Global Technologies, LLC | Dispositif et procédé de purification des gaz d'échappement d'un moteur à combustion interne |
-
2008
- 2008-08-14 FR FR0855582A patent/FR2935020B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2935020A1 (fr) | 2010-02-19 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 8 |
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PLFP | Fee payment |
Year of fee payment: 9 |
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PLFP | Fee payment |
Year of fee payment: 10 |
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PLFP | Fee payment |
Year of fee payment: 11 |
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PLFP | Fee payment |
Year of fee payment: 12 |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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ST | Notification of lapse |
Effective date: 20230405 |