EP1258620A3 - Méthode de désulfatation d'un piège à NOx dans un moteur à combustion interne - Google Patents
Méthode de désulfatation d'un piège à NOx dans un moteur à combustion interne Download PDFInfo
- Publication number
- EP1258620A3 EP1258620A3 EP02007800A EP02007800A EP1258620A3 EP 1258620 A3 EP1258620 A3 EP 1258620A3 EP 02007800 A EP02007800 A EP 02007800A EP 02007800 A EP02007800 A EP 02007800A EP 1258620 A3 EP1258620 A3 EP 1258620A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- knock
- sensitivity
- fuel consumption
- sulfur
- fuel
- 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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
-
- 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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
- F02D2200/0818—SOx storage amount, e.g. for SOx trap or NOx trap
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10123682 | 2001-05-16 | ||
DE10123682A DE10123682A1 (de) | 2001-05-16 | 2001-05-16 | Verfahren zur Desulfatisierung eines NOx-Speichers bei einem Verbrennungsmotor |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1258620A2 EP1258620A2 (fr) | 2002-11-20 |
EP1258620A3 true EP1258620A3 (fr) | 2005-04-13 |
EP1258620B1 EP1258620B1 (fr) | 2006-07-12 |
Family
ID=7684910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02007800A Expired - Lifetime EP1258620B1 (fr) | 2001-05-16 | 2002-04-06 | Méthode de désulfatation d'un piège à NOx dans un moteur à combustion interne |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1258620B1 (fr) |
AT (1) | ATE333040T1 (fr) |
DE (2) | DE10123682A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4235069B2 (ja) * | 2003-09-12 | 2009-03-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化触媒制御装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5657625A (en) * | 1994-06-17 | 1997-08-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Apparatus and method for internal combustion engine control |
JP2000073925A (ja) * | 1998-09-03 | 2000-03-07 | Nippon Soken Inc | ノック制御装置 |
US6116208A (en) * | 1998-09-29 | 2000-09-12 | Mazda Motor Corporation | Control system for a direct injection-spark ignition engine |
DE10018333A1 (de) * | 1999-05-19 | 2000-11-23 | Ford Global Tech Inc | Verfahren und System zur Reduzierung von NO¶x¶-Abgasemissionen eines Magermix-Innenverbrennungsmotors |
-
2001
- 2001-05-16 DE DE10123682A patent/DE10123682A1/de not_active Withdrawn
-
2002
- 2002-04-06 AT AT02007800T patent/ATE333040T1/de not_active IP Right Cessation
- 2002-04-06 EP EP02007800A patent/EP1258620B1/fr not_active Expired - Lifetime
- 2002-04-06 DE DE50207467T patent/DE50207467D1/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5657625A (en) * | 1994-06-17 | 1997-08-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Apparatus and method for internal combustion engine control |
JP2000073925A (ja) * | 1998-09-03 | 2000-03-07 | Nippon Soken Inc | ノック制御装置 |
US6116208A (en) * | 1998-09-29 | 2000-09-12 | Mazda Motor Corporation | Control system for a direct injection-spark ignition engine |
DE10018333A1 (de) * | 1999-05-19 | 2000-11-23 | Ford Global Tech Inc | Verfahren und System zur Reduzierung von NO¶x¶-Abgasemissionen eines Magermix-Innenverbrennungsmotors |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 06 22 September 2000 (2000-09-22) * |
Also Published As
Publication number | Publication date |
---|---|
DE50207467D1 (de) | 2006-08-24 |
DE10123682A1 (de) | 2002-12-19 |
ATE333040T1 (de) | 2006-08-15 |
EP1258620A2 (fr) | 2002-11-20 |
EP1258620B1 (fr) | 2006-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2006041545A3 (fr) | Procede de desulfuration de pieges a nox pauvre et de regeneration simultanee d'un filtres a particules de moteur diesel | |
JP2009115010A (ja) | 筒内噴射式内燃機関の制御装置 | |
WO2004031546A3 (fr) | Regeneration par derivation d'adsorbeurs de nox | |
IT1284191B1 (it) | Motore a combustione interna, in particolare per autoveicoli con riciclo dei gas di scarico | |
KR19980033086A (ko) | 기통내분사형 내연엔진의 배기승온장치 | |
JPH10317946A (ja) | 排気浄化装置 | |
JPS6026138A (ja) | 内燃機関の燃料噴射制御方法 | |
AU1522701A (en) | Method for supplying exhaust gases from an internal combustion engine to a catalyst, in particular a storage catalyst | |
WO2001055564A3 (fr) | Procede et dispositif pour reguler le fonctionnement d'un catalyseur accumulateur de nox place dans le canal d'echappement des gaz d'un moteur a combustion interne | |
AU1318501A (en) | Method of reducing emissions in the exhaust gases of an internal combustion engine | |
CN1877104B (zh) | 内燃机废气净化装置 | |
EP1258620A3 (fr) | Méthode de désulfatation d'un piège à NOx dans un moteur à combustion interne | |
DE50015733D1 (de) | Verfahren zum betreiben eines otto-verbrennungsmotors mit kraftstoffeinspritzung bei einem kaltstart | |
DE59903061D1 (de) | REGENERATIONSVERFAHREN FÜR EINEN NOx-SPEICHERKATALYSATOR EINER BRENNKRAFTMASCHINE | |
Kouba et al. | Downsized gasoline engine cylinder deactivation MiL development and validation using real-time 1-D gas code | |
JP2773341B2 (ja) | 内燃機関の排気浄化装置 | |
JP5083398B2 (ja) | エンジントルク制御装置 | |
JP2006029303A (ja) | エンジンの燃料噴射制御方法及び燃料噴射制御装置 | |
US20040220717A1 (en) | Method for operating an internal combustion engine; control and/or regulating device for an internal combustion engine; computer program; and electrical storage medium of an internal combustion engine | |
JP4066476B2 (ja) | 内燃機関の制御装置 | |
JP3551083B2 (ja) | 内燃機関の排気浄化装置 | |
DE60109514D1 (de) | Vorrichtung zur Regenerierung eines Partikelfilters in einer selbstgezündeten Brennkraftmaschine | |
DE50114279D1 (de) | Steuerverfahren für einen Verbrennungsmotor mit einem Abgas-Katalysator | |
JP2009068374A (ja) | 内燃機関の制御装置、制御方法およびその方法をコンピュータで実現されるプログラムならびにそのプログラムを記録した記録媒体 | |
JP2005171856A (ja) | エンジンのノック検出装置及びノック制御装置 |
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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
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 CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20050513 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
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): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL 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: 20060712 Ref country code: IE 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: 20060712 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;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20060712 Ref country code: FI 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: 20060712 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
RIN2 | Information on inventor provided after grant (corrected) |
Inventor name: SCHAEFER, HANS-VOLKER DR. Inventor name: MUELLER, PETER Inventor name: RAMATSCHI, STEPHAN Inventor name: HASENCLEVER, HANNS-CHRISTIAN Inventor name: DETTERBECK, STEFAN Inventor name: PREUSS, FLORIAN Inventor name: KEENAN, MATTHEW, DR. |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
REF | Corresponds to: |
Ref document number: 50207467 Country of ref document: DE Date of ref document: 20060824 Kind code of ref document: P |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20060918 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DK 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: 20061012 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES 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: 20061023 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: TRGR |
|
RIN2 | Information on inventor provided after grant (corrected) |
Inventor name: SCHAEFER, HANS-VOLKER DR. Inventor name: MUELLER, PETER Inventor name: HASENCLEVER, HANNS-CHRISTIAN Inventor name: DETTERBECK, STEFAN Inventor name: PREUSS, FLORIAN Inventor name: KEENAN, MATTHEW, DR. Inventor name: RAMATSCHI, STEPHAN |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT 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: 20061212 |
|
ET | Fr: translation filed | ||
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FD4D |
|
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: 20070413 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
BERE | Be: lapsed |
Owner name: BAYERISCHE MOTOREN WERKE A.G. Effective date: 20070430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR 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: 20061013 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070406 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY 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: 20060712 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070406 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20090606 Year of fee payment: 8 Ref country code: FR Payment date: 20090429 Year of fee payment: 8 Ref country code: IT Payment date: 20090429 Year of fee payment: 8 Ref country code: SE Payment date: 20090407 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR 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: 20060712 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20090430 Year of fee payment: 8 |
|
EUG | Se: european patent has lapsed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20100406 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20101230 |
|
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: 20100430 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20101103 |
|
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 NON-PAYMENT OF DUE FEES Effective date: 20100406 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100406 |
|
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 NON-PAYMENT OF DUE FEES Effective date: 20100407 |