EP1422410A3 - Procédé de gestion du fonctionnement d'un moteur à combustion interne multi-cylindres avec catalysateur d'accumulation de NOx - Google Patents
Procédé de gestion du fonctionnement d'un moteur à combustion interne multi-cylindres avec catalysateur d'accumulation de NOx Download PDFInfo
- Publication number
- EP1422410A3 EP1422410A3 EP03015856A EP03015856A EP1422410A3 EP 1422410 A3 EP1422410 A3 EP 1422410A3 EP 03015856 A EP03015856 A EP 03015856A EP 03015856 A EP03015856 A EP 03015856A EP 1422410 A3 EP1422410 A3 EP 1422410A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- lambda
- combustion engine
- internal combustion
- transition
- fuel ratio
- 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.)
- Granted
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
- F02D41/008—Controlling each cylinder individually
- F02D41/0082—Controlling each cylinder individually per groups or banks
-
- 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
-
- 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
- F01N13/011—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 purifying devices arranged in parallel
-
- 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
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
- 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
- F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
- F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
-
- 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
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/04—Sulfur or sulfur oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
- F02D2250/21—Control of the engine output torque during a transition between engine operation modes or states
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10254683 | 2002-11-22 | ||
DE2002154683 DE10254683A1 (de) | 2002-11-22 | 2002-11-22 | Verfahren zum Betreiben einer mehrzylindrigen Brennkraftmaschine mit einem NOx-Speicherkatalysator |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1422410A2 EP1422410A2 (fr) | 2004-05-26 |
EP1422410A3 true EP1422410A3 (fr) | 2004-12-15 |
EP1422410B1 EP1422410B1 (fr) | 2019-05-22 |
Family
ID=32185917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03015856.2A Expired - Lifetime EP1422410B1 (fr) | 2002-11-22 | 2003-07-11 | Procédé de gestion du fonctionnement d'un moteur à combustion interne multi-cylindres avec catalysateur d'accumulation de nox |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1422410B1 (fr) |
DE (1) | DE10254683A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2874653B1 (fr) * | 2004-08-31 | 2008-11-07 | Renault Sas | Procede de controle d'un moteur de vehicule equipe d'un pot catalytique |
JP4285459B2 (ja) * | 2005-08-22 | 2009-06-24 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
AT503125B1 (de) | 2006-05-05 | 2007-08-15 | Man Nutzfahrzeuge Oesterreich | Mehrzylindrige brennkraftmaschine mit mehreren katalysatoren im abgasstrang |
JP4127295B2 (ja) * | 2006-06-07 | 2008-07-30 | トヨタ自動車株式会社 | 内燃機関のスロットル弁制御装置 |
EP1939420A1 (fr) * | 2006-12-30 | 2008-07-02 | Umicore AG & Co. KG | Méthode de désulfurisation des catalyseurs à accumulation d'oxyde d'azote d'un système d'échappement pour un moteur à mélange pauvre |
US7797929B2 (en) | 2007-05-21 | 2010-09-21 | Ford Global Technologies, Llc | Low temperature emission control |
DE102011084630B4 (de) * | 2011-10-17 | 2023-12-14 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine und Recheneinheit |
DE102011084635A1 (de) * | 2011-10-17 | 2013-04-18 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine und Recheneinheit |
DE102019101138A1 (de) * | 2019-01-17 | 2020-07-23 | Bayerische Motoren Werke Aktiengesellschaft | Fremd gezündete Brennkraftmaschine und Verfahren zum Betreiben der Brennkraftmaschine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10020789A1 (de) * | 1999-05-19 | 2001-07-12 | Ford Global Tech Inc | Verfahren und System für den Übergang zwischen magerem und stöchiometrischem Kraftstoff-Luft-Verhältnis in einem mit magerer Verbrennung betriebenen Motor |
DE10005954A1 (de) * | 2000-02-09 | 2001-08-16 | Bosch Gmbh Robert | Entschwefelung eines Speicherkatalysators durch Aufheizen |
EP1205648A2 (fr) * | 2000-11-10 | 2002-05-15 | Volkswagen Aktiengesellschaft | Procédé et dispositif pour le chauffage d'un catalysateur |
DE10131880A1 (de) * | 2000-07-12 | 2002-05-16 | Ford Global Tech Inc | Verfahren zur Steuerung des Übersetzungsverhältnisses und der Betriebsart bei Magerverbrennungsmotoren |
US6467259B1 (en) * | 2001-06-19 | 2002-10-22 | Ford Global Technologies, Inc. | Method and system for operating dual-exhaust engine |
-
2002
- 2002-11-22 DE DE2002154683 patent/DE10254683A1/de not_active Withdrawn
-
2003
- 2003-07-11 EP EP03015856.2A patent/EP1422410B1/fr not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10020789A1 (de) * | 1999-05-19 | 2001-07-12 | Ford Global Tech Inc | Verfahren und System für den Übergang zwischen magerem und stöchiometrischem Kraftstoff-Luft-Verhältnis in einem mit magerer Verbrennung betriebenen Motor |
DE10005954A1 (de) * | 2000-02-09 | 2001-08-16 | Bosch Gmbh Robert | Entschwefelung eines Speicherkatalysators durch Aufheizen |
DE10131880A1 (de) * | 2000-07-12 | 2002-05-16 | Ford Global Tech Inc | Verfahren zur Steuerung des Übersetzungsverhältnisses und der Betriebsart bei Magerverbrennungsmotoren |
EP1205648A2 (fr) * | 2000-11-10 | 2002-05-15 | Volkswagen Aktiengesellschaft | Procédé et dispositif pour le chauffage d'un catalysateur |
US6467259B1 (en) * | 2001-06-19 | 2002-10-22 | Ford Global Technologies, Inc. | Method and system for operating dual-exhaust engine |
Also Published As
Publication number | Publication date |
---|---|
EP1422410A2 (fr) | 2004-05-26 |
EP1422410B1 (fr) | 2019-05-22 |
DE10254683A1 (de) | 2004-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2079915B1 (fr) | Appareil de purification des gaz d'échappement de moteur à combustion interne | |
EP0874150A3 (fr) | Moteur à grande puissance, à émissions polluantes réduites | |
EP3115566A1 (fr) | Dispositif et procede de post-traitement de gaz d'echappement d'un moteur a combustion interne | |
EP0892157A3 (fr) | Moteur à combustion interne multicylindre à injection et à compression d'air | |
EP1422410A3 (fr) | Procédé de gestion du fonctionnement d'un moteur à combustion interne multi-cylindres avec catalysateur d'accumulation de NOx | |
EP3208450A1 (fr) | Procédé de fonctionnement d'un moteur à combustion interne et moteur à trois cylindres destiné à exécuter ledit procédé | |
EP1227231A3 (fr) | Procédé de mise en oeuvre d'un catalyseur à trois voies dont un élément peut emmagasiner l'oxygène | |
EP1052393A3 (fr) | Appareil et méthode de régulation du rapport air-carburant pour un moteur à combustion interne | |
DE102016214951A1 (de) | Verfahren zum Betreiben einer Kraftmaschine | |
EP0994245A3 (fr) | Procédé et appareil pour la réduction de la charge des composants de système d'échappement des moteurs à combustion interne | |
EP3106637B1 (fr) | Procede destine au fonctionnement d'un moteur a gaz | |
EP1398483A3 (fr) | Procédé et dispositif de commande d'un moteur à combustion interne à émission de polluants reduite | |
EP1327759A3 (fr) | Dispositif et méthode de purification des gaz d'échappement d'un moteur à combustion interne | |
EP3236054B1 (fr) | Dispositif de commande pour moteur à combustion interne | |
EP1180586B1 (fr) | Moteur à combustion interne multicylindres comportant un dispositif pour chauffer un catalyseur | |
EP0802318A3 (fr) | Procédé et système de commande pour moteur à combustion interne | |
EP0902172A3 (fr) | Procédé de fonctionnement d'un moteur à combustion interne multicylindre du type à injection directe dans le cylindre | |
DE10252343A1 (de) | Emissionssteuersystem und Verfahren für eine Brennkraftmaschine | |
CN1348527A (zh) | 对至少一个设置在内燃机排气管路内的NOx-存储催化剂脱硫的方法 | |
EP1167711A3 (fr) | Méthode et dispositif pour contrôler les émissions d'un moteur à combustion interne | |
EP1515029A3 (fr) | Système de purification des gaz d'échappement pour un moteur à combustion interne | |
EP1336742A3 (fr) | Méthode pour stimuler une boucle de régulation lambda | |
DE102019102749A1 (de) | Verfahren zum Betreiben einer fremd gezündeten Brennkraftmaschine und Brennkraftmaschine | |
EP1241336A3 (fr) | Procédé et dispositif pour régler le débit du gaz d'échappement recirculé et/ou le rapport air-carburant | |
EP1199457A3 (fr) | Méthode de commande d'un moteur à combustion interne à mélange pauvre |
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 |
|
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 IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
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 IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
17P | Request for examination filed |
Effective date: 20050615 |
|
AKX | Designation fees paid |
Designated state(s): DE FR IT SE |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01N 13/00 20100101ALI20181217BHEP Ipc: F01N 3/08 20060101ALI20181217BHEP Ipc: F02D 41/00 20060101ALI20181217BHEP Ipc: F02D 41/14 20060101ALI20181217BHEP Ipc: F02D 41/34 20060101ALI20181217BHEP Ipc: F02D 41/02 20060101AFI20181217BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20190131 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR IT SE |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 50315842 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190522 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 50315842 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20190522 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20200225 |
|
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: ROBERT BOSCH GMBH |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190722 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20220927 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 50315842 Country of ref document: DE |