EP1259718A1 - Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators - Google Patents
Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysatorsInfo
- Publication number
- EP1259718A1 EP1259718A1 EP01909616A EP01909616A EP1259718A1 EP 1259718 A1 EP1259718 A1 EP 1259718A1 EP 01909616 A EP01909616 A EP 01909616A EP 01909616 A EP01909616 A EP 01909616A EP 1259718 A1 EP1259718 A1 EP 1259718A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- regeneration
- idle
- storage catalyst
- initiated
- internal combustion
- 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
- 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
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
-
- 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
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/41—Control to generate negative pressure in the intake manifold, e.g. for fuel vapor purging or brake booster
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10007049A DE10007049A1 (de) | 2000-02-17 | 2000-02-17 | Vorrichtung und Verfahren zur Steuerung einer NO¶x¶-Regeneration eines NO¶x¶-Speicherkatalysators |
DE10007049 | 2000-02-17 | ||
PCT/EP2001/000336 WO2001061173A1 (de) | 2000-02-17 | 2001-01-12 | Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1259718A1 true EP1259718A1 (de) | 2002-11-27 |
EP1259718B1 EP1259718B1 (de) | 2005-09-21 |
EP1259718B8 EP1259718B8 (de) | 2006-03-01 |
Family
ID=7631189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01909616A Expired - Lifetime EP1259718B8 (de) | 2000-02-17 | 2001-01-12 | Vorrichtung und verfahren zur steuerung einer nox-regeneration eines nox-speicherkatalysators |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1259718B8 (de) |
JP (1) | JP4421162B2 (de) |
CN (1) | CN100340755C (de) |
AT (1) | ATE305087T1 (de) |
DE (2) | DE10007049A1 (de) |
WO (1) | WO2001061173A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2833993B1 (fr) * | 2001-12-26 | 2004-06-25 | Renault | Procede de gestion du fonctionnement de dispositifs de post-traitement actifs inseres dans la ligne d'echappement d'un moteur a combustion interne |
JP3812653B2 (ja) * | 2002-01-17 | 2006-08-23 | 三菱自動車工業株式会社 | 車両用内燃機関の排気浄化装置 |
DE10242914B4 (de) * | 2002-09-16 | 2006-01-12 | Siemens Ag | Verfahren zur Adaption der NOx-Rohemission bei Verbrennungskraftmaschinen |
DE10305635B4 (de) * | 2003-02-11 | 2011-01-13 | Continental Automotive Gmbh | Abgasreinigungsverfahren für Magerbrennkraftmaschinen |
FR2862098B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
FR2862103B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echapement d'un moteur diesel de vehicule automobile |
FR2862096B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur de vehicule |
FR2862097B1 (fr) * | 2003-11-07 | 2006-02-17 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
FR2862099B1 (fr) | 2003-11-07 | 2006-04-14 | Peugeot Citroen Automobiles Sa | Systeme d'aide a la regeneration de moyens de depollution integres dans une ligne d'echappement d'un moteur diesel de vehicule |
DE102011101079B4 (de) * | 2011-05-10 | 2020-08-20 | Umicore Ag & Co. Kg | Verfahren zur Regeneration von NOx-Speicherkatalysatoren von Dieselmotoren mit Niederdruck-AGR |
JP6481392B2 (ja) * | 2015-02-02 | 2019-03-13 | いすゞ自動車株式会社 | 排気浄化システム |
CN104929736B (zh) * | 2015-07-13 | 2017-11-10 | 潍柴动力股份有限公司 | 燃气车载催化器再生的控制方法 |
DE102017223819A1 (de) * | 2017-12-27 | 2019-06-27 | Hyundai Motor Company | Regenerationssystem, Fahrzeug umfassend dasselbe und Regenerationsverfahren |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0752521B1 (de) * | 1995-01-20 | 2001-04-04 | Toyota Jidosha Kabushiki Kaisha | Abgasreinigungsverfahren für eine brennkraftmaschine |
DE19636790A1 (de) * | 1996-09-11 | 1998-03-12 | Volkswagen Ag | NOx-Abgasreinigungsverfahren |
DE19640161A1 (de) * | 1996-09-28 | 1998-04-02 | Volkswagen Ag | NOx-Abgasreinigungsverfahren |
DE19716275C1 (de) * | 1997-04-18 | 1998-09-24 | Volkswagen Ag | Verfahren zur Stickoxidreduzierung im Abgas einer Brennkraftmaschine |
DE19758018A1 (de) * | 1997-12-29 | 1999-07-01 | Volkswagen Ag | Regeneration eines NOx-Speicherkatalysators eines Verbrennungsmotors |
DE19828609A1 (de) * | 1998-06-26 | 1999-12-30 | Siemens Ag | Verfahren zur Regeneration eines NO¶x¶-Speicherkatalysators für eine Brennkraftmaschine |
-
2000
- 2000-02-17 DE DE10007049A patent/DE10007049A1/de not_active Withdrawn
-
2001
- 2001-01-12 EP EP01909616A patent/EP1259718B8/de not_active Expired - Lifetime
- 2001-01-12 WO PCT/EP2001/000336 patent/WO2001061173A1/de active IP Right Grant
- 2001-01-12 DE DE50107485T patent/DE50107485D1/de not_active Expired - Lifetime
- 2001-01-12 JP JP2001559998A patent/JP4421162B2/ja not_active Expired - Fee Related
- 2001-01-12 AT AT01909616T patent/ATE305087T1/de not_active IP Right Cessation
- 2001-01-12 CN CNB018049877A patent/CN100340755C/zh not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO0161173A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2001061173A1 (de) | 2001-08-23 |
EP1259718B1 (de) | 2005-09-21 |
JP2003522897A (ja) | 2003-07-29 |
EP1259718B8 (de) | 2006-03-01 |
CN100340755C (zh) | 2007-10-03 |
DE50107485D1 (de) | 2006-02-02 |
DE10007049A1 (de) | 2001-08-23 |
JP4421162B2 (ja) | 2010-02-24 |
ATE305087T1 (de) | 2005-10-15 |
CN1401054A (zh) | 2003-03-05 |
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