DE10240977A1 - Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst - Google Patents
Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst Download PDFInfo
- Publication number
- DE10240977A1 DE10240977A1 DE10240977A DE10240977A DE10240977A1 DE 10240977 A1 DE10240977 A1 DE 10240977A1 DE 10240977 A DE10240977 A DE 10240977A DE 10240977 A DE10240977 A DE 10240977A DE 10240977 A1 DE10240977 A1 DE 10240977A1
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- combustion engine
- catalyst
- catalysts
- catalytic converter
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0093—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are of the same type
-
- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/101—Three-way catalysts
-
- 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
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on 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
- 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
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/908—O2-storage component incorporated in the catalyst
-
- 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
- F02D2200/0802—Temperature of the exhaust gas treatment apparatus
- F02D2200/0804—Estimation of the temperature of the exhaust gas treatment 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
- F02D2200/0814—Oxygen storage amount
-
- 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
- F02D2200/0816—Oxygen storage capacity
-
- 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
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1408—Dithering techniques
-
- 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
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
- F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10240977A DE10240977A1 (de) | 2002-09-05 | 2002-09-05 | Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst |
IT001695A ITMI20031695A1 (it) | 2002-09-05 | 2003-09-03 | Procedimento per il funzionamento di un motore termico e |
FR0310461A FR2844299B1 (fr) | 2002-09-05 | 2003-09-04 | Procede de fonctionnement d'un moteur a combustion interne et moteur a combustion interne mettant en oeuvre ce procede |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10240977A DE10240977A1 (de) | 2002-09-05 | 2002-09-05 | Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst |
Publications (1)
Publication Number | Publication Date |
---|---|
DE10240977A1 true DE10240977A1 (de) | 2004-03-18 |
Family
ID=31724362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10240977A Ceased DE10240977A1 (de) | 2002-09-05 | 2002-09-05 | Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE10240977A1 (fr) |
FR (1) | FR2844299B1 (fr) |
IT (1) | ITMI20031695A1 (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1477653A3 (fr) * | 2003-05-09 | 2005-05-04 | Robert Bosch Gmbh | Chauffage de catalysateurs lors du fonctionnement de moteurs à combustion interne avec injection directe |
DE102004030199A1 (de) * | 2004-06-22 | 2006-01-19 | Adam Opel Ag | Abschätzung der Temperatur eines Katalysators und Anwendungen dafür |
DE102005022209B4 (de) * | 2005-05-13 | 2008-01-03 | Audi Ag | Verfahren zur Regeneration eines einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine, nachgeschalteten Stickoxid-Speicherkatalysators |
DE102008005882A1 (de) * | 2008-01-24 | 2009-07-30 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE102008060647A1 (de) | 2008-12-05 | 2010-06-10 | Volkswagen Ag | Verfahren zum Aufheizen eines Katalysators |
FR2942321A1 (fr) * | 2009-02-16 | 2010-08-20 | Peugeot Citroen Automobiles Sa | Procede de determination du pouvoir calorifique inferieur d'un carburant |
FR2942320A1 (fr) * | 2009-02-16 | 2010-08-20 | Peugeot Citroen Automobiles Sa | Procede de determination du pouvoir calorifique inferieur d'un carburant |
US9133746B2 (en) | 2010-12-02 | 2015-09-15 | Hyundai Motor Company | Method for predicting NOx loading at DeNOx catalyst and exhaust system using the same |
CN102486112B (zh) * | 2010-12-02 | 2015-11-25 | 现代自动车株式会社 | 预测存储在DeNOx催化剂处的SOx的方法以及利用该方法的排放系统 |
DE102017210880A1 (de) * | 2017-06-28 | 2019-01-03 | Volkswagen Aktiengesellschaft | Verfahren zum Aufheizen eines Katalysators in einer Abgasanlage eines Verbrennungsmotors sowie Abgasnachbehandlungssystem |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2907508B1 (fr) * | 2006-10-24 | 2008-12-05 | Renault Sas | Procede de controle de la temperature des gaz dans un circuit d'echappement de moteur a combustion interne. |
FR2965017B1 (fr) * | 2010-09-20 | 2014-05-09 | Renault Sa | Desulfuration d'un piege a oxydes d'azote d'un vehicule automobile |
FR2970741A3 (fr) * | 2011-01-24 | 2012-07-27 | Renault Sa | Procede d'injection de carburant dans un moteur a combustion interne |
US20150107226A1 (en) * | 2013-10-18 | 2015-04-23 | Cummins Ip, Inc. | Gasoline dithering for spark-ignited gaseous fuel internal combustion engine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2676884B2 (ja) * | 1989-03-03 | 1997-11-17 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
DE4128718C2 (de) * | 1991-08-29 | 2001-02-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Kraftstoffmengenregelung für einen Verbrennungsmotor mit Katalysator |
US5462039A (en) * | 1992-12-14 | 1995-10-31 | Mazda Motor Corporation | Air-fuel ratio control system for internal combustion engine |
GB2324052A (en) * | 1997-04-11 | 1998-10-14 | Ford Motor Co | Heating of a storage trap |
US5974788A (en) * | 1997-08-29 | 1999-11-02 | Ford Global Technologies, Inc. | Method and apparatus for desulfating a nox trap |
US6237330B1 (en) * | 1998-04-15 | 2001-05-29 | Nissan Motor Co., Ltd. | Exhaust purification device for internal combustion engine |
-
2002
- 2002-09-05 DE DE10240977A patent/DE10240977A1/de not_active Ceased
-
2003
- 2003-09-03 IT IT001695A patent/ITMI20031695A1/it unknown
- 2003-09-04 FR FR0310461A patent/FR2844299B1/fr not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1477653A3 (fr) * | 2003-05-09 | 2005-05-04 | Robert Bosch Gmbh | Chauffage de catalysateurs lors du fonctionnement de moteurs à combustion interne avec injection directe |
DE102004030199A1 (de) * | 2004-06-22 | 2006-01-19 | Adam Opel Ag | Abschätzung der Temperatur eines Katalysators und Anwendungen dafür |
DE102005022209B4 (de) * | 2005-05-13 | 2008-01-03 | Audi Ag | Verfahren zur Regeneration eines einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine, nachgeschalteten Stickoxid-Speicherkatalysators |
US9551263B2 (en) | 2008-01-24 | 2017-01-24 | Continental Automotive Gmbh | Method and device for operating an internal combustion engine |
DE102008005882A1 (de) * | 2008-01-24 | 2009-07-30 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
WO2009092465A1 (fr) * | 2008-01-24 | 2009-07-30 | Continental Automotive Gmbh | Procédé et dispositif pour faire fonctionner un moteur à combustion interne |
DE102008005882B4 (de) * | 2008-01-24 | 2014-02-06 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE102008060647A1 (de) | 2008-12-05 | 2010-06-10 | Volkswagen Ag | Verfahren zum Aufheizen eines Katalysators |
DE102008060647B4 (de) | 2008-12-05 | 2020-06-25 | Volkswagen Ag | Verfahren zum Aufheizen eines Katalysators |
FR2942321A1 (fr) * | 2009-02-16 | 2010-08-20 | Peugeot Citroen Automobiles Sa | Procede de determination du pouvoir calorifique inferieur d'un carburant |
FR2942320A1 (fr) * | 2009-02-16 | 2010-08-20 | Peugeot Citroen Automobiles Sa | Procede de determination du pouvoir calorifique inferieur d'un carburant |
CN102486112B (zh) * | 2010-12-02 | 2015-11-25 | 现代自动车株式会社 | 预测存储在DeNOx催化剂处的SOx的方法以及利用该方法的排放系统 |
US9133746B2 (en) | 2010-12-02 | 2015-09-15 | Hyundai Motor Company | Method for predicting NOx loading at DeNOx catalyst and exhaust system using the same |
DE102017210880A1 (de) * | 2017-06-28 | 2019-01-03 | Volkswagen Aktiengesellschaft | Verfahren zum Aufheizen eines Katalysators in einer Abgasanlage eines Verbrennungsmotors sowie Abgasnachbehandlungssystem |
Also Published As
Publication number | Publication date |
---|---|
FR2844299B1 (fr) | 2005-03-04 |
ITMI20031695A1 (it) | 2004-03-06 |
FR2844299A1 (fr) | 2004-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19910503C1 (de) | Verfahren und Vorrichtung zur periodischen Desulfatisierung eines Stickoxid- oder Schwefeloxid-Speichers mit Fett/Mager-Motorzylinderaufteilung | |
DE19711477C2 (de) | Verfahren und Vorrichtung zum Steuern von Verbrennungsmotoren | |
EP1049861B1 (fr) | REGENERATION D'ACCUMULATEURS DE NOx DE MOTEURS A MELANGE PAUVRE | |
EP3208450B1 (fr) | Procédé de fonctionnement d'un moteur à combustion interne et moteur à trois cylindres destiné à exécuter ledit procédé | |
DE10240977A1 (de) | Verfahren zum Betreiben einer Brennkraftmaschine sowie Brennkraftmaschine selbst | |
DE10036406A1 (de) | Verfahren zum Betreiben eines Stickoxid (NOx)-Speicherkatalysators | |
WO2010060503A1 (fr) | Procédé pour faire fonctionner un moteur diesel avec un système d'épuration de gaz d'échappement comportant un catalyseur d'accumulation d'oxydes d'azote | |
DE10035525A1 (de) | Verfahren zum Betreiben eines Katalysators | |
DE102019121428A1 (de) | Verfahren zum Aufheizen eines Katalysators und Abgasnachbehandlungssystem | |
EP1322850A1 (fr) | Procede pour faire fonctionner un moteur a combustion interne | |
EP1117916B1 (fr) | PROCEDE DE REGENERATION D'UN CATALYSEUR A ACCUMULATION DE NOx D'UN MOTEUR A COMBUSTION INTERNE | |
EP1422410B1 (fr) | Procédé de gestion du fonctionnement d'un moteur à combustion interne multi-cylindres avec catalysateur d'accumulation de nox | |
DE10349855B4 (de) | Verfahren und Vorrichtung zur Entschwefelung eines Katalysators | |
DE10153901B4 (de) | Verfahren und Vorrichtung zur Entschwefelung eines einem Dieselmotor nachgeschalteten NOx-Speicherkatalysators | |
EP1144828A1 (fr) | Procede permettant de faire fonctionner un moteur a combustion interne | |
DE10223458B4 (de) | Verfahren zur Überwachung sowie Vorrichtung zur Abschätzung der Effizienz einer Abgasnachbehandlungsanordnung | |
DE10330367A1 (de) | Verfahren und Vorrichtung zur Entschwefelung eines Katalysators | |
DE10241497B3 (de) | Verfahren zur Steuerung des Magerbetriebs einer einen Stickoxid-Speicherkatalysator aufweisenden Brennkraftmaschine, insbesondere eines Kraftfahrzeuges | |
DE10338181B4 (de) | Verfahren und Vorrichtung zur Temperaturbeeinflussung eines Katalysatorsystems | |
DE10115968A1 (de) | Verfahren zur Erwärmung eines Katalysators | |
DE10202935A1 (de) | Verfahren und Vorrichtung zur Entschwefelung eines Vorkatalysators | |
DE10154041A1 (de) | Verfahren und Vorrichtung zur Reduzierung einer Schadstoffendemission | |
DE10114049A1 (de) | Verfahren und Vorrichtung zur Regelung einer externen Abgasrückführrate und/oder eines Luft-Kraftstoff-Verhältnisses | |
EP1180590A2 (fr) | Méthode de formation de mélange pour moteur à combustion interne avec un catalyseur dans la ligne d'échappement | |
DE10349854B4 (de) | Verfahren und Vorrichtung zur Entschwefelung eines NOx-Speicherkatalysators |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F01N 9/00 AFI20051017BHDE |
|
R016 | Response to examination communication | ||
R002 | Refusal decision in examination/registration proceedings | ||
R003 | Refusal decision now final |
Effective date: 20130427 |