EP1577525A3 - Procédé de contrôle du traitement des gaz d'échappement d'un moteur thermique et véhicule à moteur thermique mettant en oeuvre ce procédé - Google Patents
Procédé de contrôle du traitement des gaz d'échappement d'un moteur thermique et véhicule à moteur thermique mettant en oeuvre ce procédé Download PDFInfo
- Publication number
- EP1577525A3 EP1577525A3 EP05300128A EP05300128A EP1577525A3 EP 1577525 A3 EP1577525 A3 EP 1577525A3 EP 05300128 A EP05300128 A EP 05300128A EP 05300128 A EP05300128 A EP 05300128A EP 1577525 A3 EP1577525 A3 EP 1577525A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- trap
- nox
- exhaust gases
- nitrogen oxides
- vehicle
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title abstract 4
- 239000007789 gas Substances 0.000 title abstract 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 20
- 238000005259 measurement Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
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
- F02D41/021—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
- F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0806—NOx storage amount, i.e. amount of NOx stored on NOx trap
-
- 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
- F02D41/146—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 NOx content or concentration
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/177692—Oxides of nitrogen
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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450385 | 2004-02-27 | ||
FR0450385A FR2866925B1 (fr) | 2004-02-27 | 2004-02-27 | Procede de controle du traitement des gaz d'echappement d'un moteur thermique et vehicule a moteur thermique mettant en oeuvre ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1577525A2 EP1577525A2 (fr) | 2005-09-21 |
EP1577525A3 true EP1577525A3 (fr) | 2005-10-19 |
Family
ID=34834262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05300128A Withdrawn EP1577525A3 (fr) | 2004-02-27 | 2005-02-17 | Procédé de contrôle du traitement des gaz d'échappement d'un moteur thermique et véhicule à moteur thermique mettant en oeuvre ce procédé |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050191754A1 (fr) |
EP (1) | EP1577525A3 (fr) |
FR (1) | FR2866925B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2866926B1 (fr) * | 2004-02-27 | 2008-02-22 | Peugeot Citroen Automobiles Sa | Procede de diagnostic pour un catalyseur de gaz d'echappement d'un moteur thermique et vehicule mettant en oeuvre ce procede |
EP2324349B1 (fr) * | 2008-09-03 | 2016-11-30 | Testo AG | Procédé et dispositif de saisie de valeurs de mesure et d'affichage de valeurs de mesure |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6418711B1 (en) * | 2000-08-29 | 2002-07-16 | Ford Global Technologies, Inc. | Method and apparatus for estimating lean NOx trap capacity |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408215A (en) * | 1991-09-04 | 1995-04-18 | Ford Motor Company | Catalyst monitoring using a hydrocarbon sensor |
JP3852788B2 (ja) * | 1995-10-02 | 2006-12-06 | 株式会社小松製作所 | ディーゼルエンジンのNOx 触媒の劣化検出装置およびその劣化検出方法 |
US5743084A (en) * | 1996-10-16 | 1998-04-28 | Ford Global Technologies, Inc. | Method for monitoring the performance of a nox trap |
JP3331161B2 (ja) * | 1996-11-19 | 2002-10-07 | 本田技研工業株式会社 | 排気ガス浄化用触媒装置の劣化判別方法 |
IT1305375B1 (it) * | 1998-08-25 | 2001-05-04 | Magneti Marelli Spa | Metodo di controllo del titolo della miscela aria / combustibilealimentata ad un motore endotermico |
JP4158268B2 (ja) * | 1999-03-17 | 2008-10-01 | 日産自動車株式会社 | エンジンの排気浄化装置 |
JP2000265825A (ja) * | 1999-03-18 | 2000-09-26 | Nissan Motor Co Ltd | エンジンの排気浄化装置 |
JP2000282848A (ja) * | 1999-03-30 | 2000-10-10 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
JP3805562B2 (ja) * | 1999-06-03 | 2006-08-02 | 三菱電機株式会社 | 内燃機関の排気浄化装置 |
JP3570297B2 (ja) * | 1999-06-10 | 2004-09-29 | 株式会社日立製作所 | エンジン排気浄化装置 |
JP2001003735A (ja) * | 1999-06-18 | 2001-01-09 | Hitachi Ltd | エンジン排気浄化装置 |
IT1310465B1 (it) * | 1999-09-07 | 2002-02-18 | Magneti Marelli Spa | Metodo autoadattativo di controllo di un sistema di scarico per motori a combustione interna ad accensione comandata. |
JP3860981B2 (ja) * | 2001-08-28 | 2006-12-20 | 本田技研工業株式会社 | 内燃機関の排気浄化装置 |
FR2866926B1 (fr) * | 2004-02-27 | 2008-02-22 | Peugeot Citroen Automobiles Sa | Procede de diagnostic pour un catalyseur de gaz d'echappement d'un moteur thermique et vehicule mettant en oeuvre ce procede |
-
2004
- 2004-02-27 FR FR0450385A patent/FR2866925B1/fr not_active Expired - Fee Related
-
2005
- 2005-02-17 EP EP05300128A patent/EP1577525A3/fr not_active Withdrawn
- 2005-02-28 US US11/068,001 patent/US20050191754A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6418711B1 (en) * | 2000-08-29 | 2002-07-16 | Ford Global Technologies, Inc. | Method and apparatus for estimating lean NOx trap capacity |
Also Published As
Publication number | Publication date |
---|---|
FR2866925A1 (fr) | 2005-09-02 |
FR2866925B1 (fr) | 2006-10-13 |
US20050191754A1 (en) | 2005-09-01 |
EP1577525A2 (fr) | 2005-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6990800B2 (en) | Diesel aftertreatment systems | |
US8191413B2 (en) | Method for determining the nitrogen dioxide concentration in exhaust gases | |
US6990854B2 (en) | Active lean NOx catalyst diagnostics | |
EP1083306A1 (fr) | Procédé de controle auto-adaptive pour un systeme d'échappement d'un moteur à combustion interne | |
US20080097678A1 (en) | Process for Determining Particle Emission in the Exhaust Fume Stream from an Internal Combustion Engine | |
JPH116422A (ja) | NOxトラップ内に蓄積されたSOx量の推定方法 | |
JP4442618B2 (ja) | 内燃機関の排気浄化制御装置 | |
JP2009209839A (ja) | 内燃機関の排気浄化装置 | |
EP1967710A1 (fr) | Dispositif de contrôle de l'élimination du soufre pour moteur à combustion interne | |
US20070256408A1 (en) | Particulate Matter Remaining Amount Estimating Method for Particulate Filter and Particulate Filter Regenerating Method | |
EP2092168B1 (fr) | Procede de determination de la quantite de carburant a injecter dans une ligne d'echappement en vue de regenerer un filtre a particules | |
CN109690043A (zh) | 内燃机的控制装置以及控制方法 | |
EP1577525A3 (fr) | Procédé de contrôle du traitement des gaz d'échappement d'un moteur thermique et véhicule à moteur thermique mettant en oeuvre ce procédé | |
CN102913333B (zh) | 内燃机控制装置和方法 | |
JP6584154B2 (ja) | 触媒診断装置 | |
DE602004021864D1 (de) | Verfahren und vorrichtung zur regeneration eines in einer abgasleitung eines verbrennungsmotors integrierten partikelfilters | |
US8028518B2 (en) | Sulfur purge control device for an internal combustion engine | |
JP2007515595A (ja) | 自動車の粒子フィルタの中に存在する粒子の質量のリアルタイム決定方法 | |
EP1739291B1 (fr) | Système d'aide à la régénération des moyens de dépollution intègres dans une ligne d'échappement d'un moteur de véhicule automobile | |
US6397828B2 (en) | Method for controlling the titre of the air-fuel mixture in an internal combustion engine | |
WO2007063235A1 (fr) | Systeme de determination du niveau d'empoisonnement en soufre de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule automobile | |
EP2802760B1 (fr) | Gestion optimisée d'un catalyseur scr par régénérations périodiques d'un filtre à particules | |
FR2896270A1 (fr) | Procede de gestion d'un filtre a particules installe dans le systeme des gaz d'echappement d'un moteur a combustion interne et dispositif pour la mise en oeuvre du procede | |
EP1795727A2 (fr) | Unité de contrôle pour minimiser la détérioration d'un capteur de gaz d'échappement pour utilisation dans un moteur diesel | |
FR3078745A1 (fr) | Procede de commande d’un moteur thermique |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SASSI, ALAIN Inventor name: AUDOIN, ARNAUD |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
17P | Request for examination filed |
Effective date: 20060126 |
|
AKX | Designation fees paid |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
17Q | First examination report despatched |
Effective date: 20060418 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20120724 |