AU2001225173A1 - Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of combustion engine - Google Patents

Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of combustion engine

Info

Publication number
AU2001225173A1
AU2001225173A1 AU2001225173A AU2517301A AU2001225173A1 AU 2001225173 A1 AU2001225173 A1 AU 2001225173A1 AU 2001225173 A AU2001225173 A AU 2001225173A AU 2517301 A AU2517301 A AU 2517301A AU 2001225173 A1 AU2001225173 A1 AU 2001225173A1
Authority
AU
Australia
Prior art keywords
controlling
exhaust gas
combustion engine
gas channel
nox storage
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.)
Abandoned
Application number
AU2001225173A
Other languages
English (en)
Inventor
Hermann Hahn
Soren Hinze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
Original Assignee
Volkswagen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of AU2001225173A1 publication Critical patent/AU2001225173A1/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • F02D41/14—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
    • F02D41/146—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 NOx content or concentration
    • 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
    • F02D41/146—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 NOx content or concentration
    • F02D41/1463—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 NOx content or concentration of the exhaust gases downstream of exhaust gas treatment apparatus
AU2001225173A 2000-01-26 2001-01-18 Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of combustion engine Abandoned AU2001225173A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10003219 2000-01-26
DE10003219A DE10003219A1 (de) 2000-01-26 2000-01-26 Verfahren und Vorrichtung zur Regelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators
PCT/EP2001/000538 WO2001055564A2 (de) 2000-01-26 2001-01-18 Verfahren und vorrichtung zur regelung eines in einem abgaskanal einer verbrennungskraftmaschine angeordneten nox-speicherkatalysators

Publications (1)

Publication Number Publication Date
AU2001225173A1 true AU2001225173A1 (en) 2001-08-07

Family

ID=7628730

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001225173A Abandoned AU2001225173A1 (en) 2000-01-26 2001-01-18 Method and device for controlling a nox storage catalyst that is arranged in an exhaust gas channel of combustion engine

Country Status (6)

Country Link
US (1) US6705078B2 (de)
EP (1) EP1254305B1 (de)
JP (1) JP4728552B2 (de)
AU (1) AU2001225173A1 (de)
DE (2) DE10003219A1 (de)
WO (1) WO2001055564A2 (de)

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Publication number Priority date Publication date Assignee Title
DE10249609B4 (de) * 2002-10-18 2011-08-11 Volkswagen AG, 38440 Verfahren zur Steuerung eines NOx-Speicherkatalysators
DE10313216B4 (de) * 2003-03-25 2012-07-12 Robert Bosch Gmbh Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid (NOx)-Speicherkatalysators
FR2853934A1 (fr) * 2003-04-16 2004-10-22 Volkswagen Ag Procede destine a la determination d'une valeur offset d'un signal de detecteur, ainsi que dispositif pour la mise en oeuvre du procede
DE10326932A1 (de) * 2003-06-16 2005-01-27 Audi Ag Verfahren zur Überprüfung eines Stickoxid-Sensors einer einen Stickoxid-Speicherkatalysator aufweisenden Brennkraftmaschine
JP4158697B2 (ja) * 2003-06-17 2008-10-01 トヨタ自動車株式会社 内燃機関の排気浄化装置および排気浄化方法
DE10332057B4 (de) * 2003-07-15 2006-02-09 Siemens Ag Verfahren zur Überprüfung einer Abgasreinigungsanlage
DE10351210B4 (de) * 2003-11-03 2013-11-14 Robert Bosch Gmbh Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid (NOx)-Speicherkatalysators und Vorrichtung zur Durchführung des Verfahrens
US20050282285A1 (en) * 2004-06-21 2005-12-22 Eaton Corporation Strategy for controlling NOx emissions and ammonia slip in an SCR system using a nonselective NOx/NH3
ATE465328T1 (de) * 2004-12-23 2010-05-15 Umicore Ag & Co Kg Verfahren zur überwachung der stickoxid- speicherfähigkeit eines als startkatalysators eingesetzten stickoxid-speicherkatalysators
DE102005042488A1 (de) * 2005-09-07 2007-03-08 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
JP2008175173A (ja) * 2007-01-19 2008-07-31 Mitsubishi Motors Corp 空燃比制御装置
US8006480B2 (en) * 2007-07-25 2011-08-30 Eaton Corporation Physical based LNT regeneration strategy
DE102008040377B4 (de) * 2008-07-11 2023-06-22 Robert Bosch Gmbh Verfahren zum Dosieren eines Reagenzmittels und Vorrichtung zur Durchführung des Verfahrens
DE102013207999B4 (de) 2013-05-02 2015-10-15 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
JP6499061B2 (ja) 2015-11-16 2019-04-10 本田技研工業株式会社 内燃機関の排気浄化装置
US10920645B2 (en) 2018-08-02 2021-02-16 Ford Global Technologies, Llc Systems and methods for on-board monitoring of a passive NOx adsorption catalyst

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US5437153A (en) * 1992-06-12 1995-08-01 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
US5289678A (en) * 1992-11-25 1994-03-01 Ford Motor Company Apparatus and method of on-board catalytic converter efficiency monitoring
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
DE19543219C1 (de) * 1995-11-20 1996-12-05 Daimler Benz Ag Verfahren zum Betreiben eines Dieselmotors
JP3107294B2 (ja) * 1997-01-28 2000-11-06 株式会社日立製作所 内燃機関の排ガス浄化装置
JPH1071325A (ja) * 1996-06-21 1998-03-17 Ngk Insulators Ltd エンジン排ガス系の制御方法および触媒／吸着手段の劣化検出方法
US5743084A (en) * 1996-10-16 1998-04-28 Ford Global Technologies, Inc. Method for monitoring the performance of a nox trap
DE19739848A1 (de) * 1997-09-11 1999-03-18 Bosch Gmbh Robert Brennkraftmaschine insbesondere für ein Kraftfahrzeug
JP4346118B2 (ja) * 1997-10-08 2009-10-21 株式会社デンソー 内燃機関の触媒温制御装置
JP3352002B2 (ja) * 1997-10-14 2002-12-03 日本特殊陶業株式会社 窒素酸化物吸蔵触媒の機能低下検出方法及び装置
EP0916941B1 (de) * 1997-10-14 2003-06-04 NGK Spark Plug Co. Ltd. Verfahren und Vorrichtung zur Bestimmung des Betriebszustands eines NOx Okklusionskatalysators
DE19753718C1 (de) * 1997-12-04 1999-07-08 Daimler Chrysler Ag Verfahren zum Betreiben eines Dieselmotors
DE19808382A1 (de) * 1998-02-27 1999-09-02 Volkswagen Ag Steuerung eines NOx-Absorber-Katalysator
WO2000008316A2 (de) * 1998-08-05 2000-02-17 Volkswagen Aktiengesellschaft REGELUNG EINES NOx-SPEICHER-KATALYSATORS
DE19842425C2 (de) * 1998-09-16 2003-10-02 Siemens Ag Verfahren zur Korrektur der Kennlinie einer linearen Lambda-Sonde
DE19910503C1 (de) * 1999-03-10 2000-07-06 Daimler Chrysler Ag Verfahren und Vorrichtung zur periodischen Desulfatisierung eines Stickoxid- oder Schwefeloxid-Speichers mit Fett/Mager-Motorzylinderaufteilung
JP3896224B2 (ja) * 1999-05-25 2007-03-22 株式会社日立製作所 内燃機関の制御装置
DE19926139A1 (de) 1999-06-09 2000-12-14 Volkswagen Ag Kalibrierung eines NOx-Sensors
US6308515B1 (en) * 2000-03-17 2001-10-30 Ford Global Technologies, Inc. Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent

Also Published As

Publication number Publication date
WO2001055564A3 (de) 2002-01-10
JP2003521614A (ja) 2003-07-15
WO2001055564A2 (de) 2001-08-02
JP4728552B2 (ja) 2011-07-20
EP1254305B1 (de) 2005-07-06
EP1254305A2 (de) 2002-11-06
DE50106686D1 (de) 2005-08-11
DE10003219A1 (de) 2001-08-02
US6705078B2 (en) 2004-03-16
US20030037540A1 (en) 2003-02-27

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