PT1640576E - Equipamento e método para estimar a quantidade de adsorção de nox por um catalisador de arma.zenanento. - Google Patents
Equipamento e método para estimar a quantidade de adsorção de nox por um catalisador de arma.zenanento. Download PDFInfo
- Publication number
- PT1640576E PT1640576E PT05020300T PT05020300T PT1640576E PT 1640576 E PT1640576 E PT 1640576E PT 05020300 T PT05020300 T PT 05020300T PT 05020300 T PT05020300 T PT 05020300T PT 1640576 E PT1640576 E PT 1640576E
- Authority
- PT
- Portugal
- Prior art keywords
- adsorption amount
- nox trap
- trap catalyst
- catalyst adsorption
- estimating nox
- Prior art date
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
- F02D41/02—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
-
- 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
- F01N3/18—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 characterised by methods of operation; Control
- F01N3/20—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 characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
-
- 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
- F01N3/18—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 characterised by methods of operation; Control
- F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
-
- 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
-
- 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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/03—Monitoring or diagnosing the deterioration of exhaust systems of sorbing activity of adsorbents or absorbents
-
- 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
- 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
- F02D2200/0808—NOx storage capacity, i.e. maximum amount of NOx that can be 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
- F02D41/1446—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 exhaust temperatures
-
- 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
- F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
- F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
-
- 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
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004277820A JP2006090238A (ja) | 2004-09-24 | 2004-09-24 | NOx吸蔵触媒の吸蔵量推定装置及び吸蔵量推定方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT1640576E true PT1640576E (pt) | 2008-04-04 |
Family
ID=35423536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT05020300T PT1640576E (pt) | 2004-09-24 | 2005-09-16 | Equipamento e método para estimar a quantidade de adsorção de nox por um catalisador de arma.zenanento. |
Country Status (7)
Country | Link |
---|---|
US (1) | US7395658B2 (pt) |
EP (1) | EP1640576B1 (pt) |
JP (1) | JP2006090238A (pt) |
KR (1) | KR100649403B1 (pt) |
CN (1) | CN100376770C (pt) |
DE (1) | DE602005005407T2 (pt) |
PT (1) | PT1640576E (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004293338A (ja) * | 2003-03-25 | 2004-10-21 | Mitsubishi Fuso Truck & Bus Corp | NOx吸蔵量の推定方法 |
EP1767762B1 (en) * | 2004-06-25 | 2019-11-06 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for internal combustion engine |
FR2873404B1 (fr) * | 2004-07-20 | 2006-11-17 | Peugeot Citroen Automobiles Sa | DISPOSITIF DE DETERMINATION DE LA MASSE DE NOx STOCKEE DANS UN PIEGE A NOx ET SYSTEME DE SUPERVISION DE LA REGENERATION D'UN PIEGE A NOx COMPRENANT UN TEL DISPOSITIF |
SE528270C2 (sv) * | 2005-02-02 | 2006-10-10 | Scania Cv Ab | Arrangemang för återcirkulation av avgaser hos en överladdad förbränningsmotor i ett fordon |
JP4664882B2 (ja) * | 2006-09-11 | 2011-04-06 | トヨタ自動車株式会社 | 触媒劣化診断装置 |
JP4737644B2 (ja) * | 2007-06-20 | 2011-08-03 | 株式会社デンソー | 内燃機関の排気浄化装置 |
JP5142048B2 (ja) * | 2008-04-08 | 2013-02-13 | 株式会社デンソー | 内燃機関の排気浄化装置 |
FR2934637B1 (fr) * | 2008-07-30 | 2010-08-13 | Renault Sas | Procede de gestion du fonctionnement d'un piege a nox equipant une ligne d'echappement d'un moteur a combustion interne |
WO2010128564A1 (ja) * | 2009-05-08 | 2010-11-11 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP5398372B2 (ja) * | 2009-06-18 | 2014-01-29 | Udトラックス株式会社 | エンジンの排気浄化装置 |
EP2617972A1 (en) * | 2009-12-23 | 2013-07-24 | FPT Motorenforschung AG | Method for controlling egr means in a combustion engine, using nox sensing means in an open-loop egr control set-up without any egr measurement device |
US10344702B2 (en) * | 2012-07-16 | 2019-07-09 | Ford Global Technologies, Llc | Differential fuel injection |
US9255550B2 (en) * | 2013-03-08 | 2016-02-09 | GM Global Technology Operations LLC | Emission system and method of selectively directing exhaust gas and air within an internal combustion engine |
JP6477088B2 (ja) * | 2015-03-20 | 2019-03-06 | いすゞ自動車株式会社 | NOx吸蔵量推定装置 |
DE102016222012B4 (de) * | 2015-12-18 | 2022-09-29 | Ford Global Technologies, Llc | Verfahren zum Steuern eines NOx-Speicher-Katalysators |
EP4124729A1 (en) * | 2016-07-29 | 2023-02-01 | Cummins, Inc. | Methods and systems for removing deposits in an aftertreatment system |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0150432B1 (ko) * | 1994-05-10 | 1998-10-01 | 나까무라 유이찌 | 내연엔진의 제어장치 및 제어방법 |
JP2827954B2 (ja) * | 1995-03-28 | 1998-11-25 | トヨタ自動車株式会社 | NOx 吸収剤の劣化検出装置 |
JP3820625B2 (ja) | 1995-06-30 | 2006-09-13 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
EP0898067B1 (en) * | 1997-08-21 | 2004-03-17 | Nissan Motor Co., Ltd. | Exhaust gas purifying system of internal combustion engine |
US6205773B1 (en) * | 1998-07-07 | 2001-03-27 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device for an internal combustion engine |
EP1160511B1 (en) * | 1998-08-03 | 2013-01-02 | Mitsubishi Heavy Industries, Ltd. | Gas turbine combustor by-pass valve device |
DE19852240A1 (de) * | 1998-11-12 | 2000-05-18 | Volkswagen Ag | Überwachungsverfahren für NOx-Speicherkatalysatoren und Abgasreinigungsvorrichtung zur Durchführung dieses Verfahrens |
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. |
JP2001115827A (ja) * | 1999-10-19 | 2001-04-24 | Honda Motor Co Ltd | 内燃機関の排気浄化装置 |
US6311484B1 (en) * | 2000-02-22 | 2001-11-06 | Engelhard Corporation | System for reducing NOx transient emission |
JP4517463B2 (ja) * | 2000-06-22 | 2010-08-04 | マツダ株式会社 | エンジンの排気浄化装置 |
JP2002021603A (ja) * | 2000-07-10 | 2002-01-23 | Mazda Motor Corp | エンジンの排気浄化装置 |
JP4393726B2 (ja) * | 2001-04-09 | 2010-01-06 | 本田技研工業株式会社 | 内燃機関の排気還流制御装置 |
LU90795B1 (en) * | 2001-06-27 | 2002-12-30 | Delphi Tech Inc | Nox release index |
JP4089201B2 (ja) * | 2001-10-24 | 2008-05-28 | トヨタ自動車株式会社 | 内燃機関の排気浄化管理方法及び装置 |
US6826902B2 (en) * | 2003-03-18 | 2004-12-07 | Ford Global Technologies, Llc | Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT) |
JP2004293338A (ja) * | 2003-03-25 | 2004-10-21 | Mitsubishi Fuso Truck & Bus Corp | NOx吸蔵量の推定方法 |
JP2006132392A (ja) * | 2004-11-04 | 2006-05-25 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
-
2004
- 2004-09-24 JP JP2004277820A patent/JP2006090238A/ja active Pending
-
2005
- 2005-09-01 KR KR1020050081456A patent/KR100649403B1/ko not_active IP Right Cessation
- 2005-09-16 PT PT05020300T patent/PT1640576E/pt unknown
- 2005-09-16 DE DE602005005407T patent/DE602005005407T2/de active Active
- 2005-09-16 EP EP05020300A patent/EP1640576B1/en not_active Not-in-force
- 2005-09-23 US US11/234,432 patent/US7395658B2/en not_active Expired - Fee Related
- 2005-09-23 CN CNB2005101089653A patent/CN100376770C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100376770C (zh) | 2008-03-26 |
DE602005005407T2 (de) | 2008-06-26 |
DE602005005407D1 (de) | 2008-04-30 |
KR100649403B1 (ko) | 2006-11-27 |
EP1640576B1 (en) | 2008-03-19 |
JP2006090238A (ja) | 2006-04-06 |
US7395658B2 (en) | 2008-07-08 |
EP1640576A1 (en) | 2006-03-29 |
KR20060050945A (ko) | 2006-05-19 |
US20060064968A1 (en) | 2006-03-30 |
CN1752421A (zh) | 2006-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT1640576E (pt) | Equipamento e método para estimar a quantidade de adsorção de nox por um catalisador de arma.zenanento. | |
EP1924854A4 (en) | DEVICE FOR SAMPLE BREATHING AND METHOD OF USE THEREOF | |
SG114711A1 (en) | Method and apparatus for raid conversion | |
EP1769846A4 (en) | METAL CATALYST AND PROCESS FOR PREPARING THE SAME | |
EP1800510A4 (en) | METHOD AND DEVICE FOR INDICATING PROXYMITY COPRESENCE | |
ZA200610604B (en) | Exhaust gas treatment device and method for making the same | |
EP1965194A4 (en) | METHOD AND DEVICE FOR EXHAUST GAS ANALYSIS | |
IL181039A0 (en) | System and method for interleaving | |
GB0625552D0 (en) | Apparatus and method for lung analysis | |
HK1099962A1 (en) | Exposure apparatus, exposure method, and method for manufacturing device | |
EP1812774A4 (en) | METHOD AND DEVICE FOR FLOW DETERMINATION | |
GB0507326D0 (en) | Catalytic converter apparatus and method | |
EP1815971A4 (en) | DEVICE AND METHOD FOR BAND-FORMING STAMPING ELEMENT | |
GB0703842D0 (en) | Device, method and apparatus for performing separations | |
EP1788883A4 (en) | METHOD AND DEVICE FOR LAYING SPICES | |
GB0704478D0 (en) | Method for estimating absorption parameter Q(T) | |
EP1754593A4 (en) | METHOD AND DEVICE FOR FORMING A WOLST | |
HK1101361A1 (en) | Method for decomposing harmful substance and apparatus for decomposing harmful substance | |
ZA200705081B (en) | Analyte collection apparatus and method | |
PL1762844T3 (pl) | Sposób testowania katalizatora denitrującego | |
EP1666117A4 (en) | FILTER CATALYST AND ANALYSIS PROCESS FOR ITS CATALYST LAYER | |
GB0405897D0 (en) | Exhaust filter regeneration regime method and apparatus | |
GB0422585D0 (en) | Sensing apparatus and method for vehicles | |
GB0507950D0 (en) | Method and apparatus for sampling volatile compounds | |
GB2416717B8 (en) | A method for regenerating an exhaust treatment device |