ES2261120T3 - Procedimiento para la vigilancia del funcionamiento de un sistema de tratamiento de gases de escape. - Google Patents

Procedimiento para la vigilancia del funcionamiento de un sistema de tratamiento de gases de escape.

Info

Publication number
ES2261120T3
ES2261120T3 ES00110872T ES00110872T ES2261120T3 ES 2261120 T3 ES2261120 T3 ES 2261120T3 ES 00110872 T ES00110872 T ES 00110872T ES 00110872 T ES00110872 T ES 00110872T ES 2261120 T3 ES2261120 T3 ES 2261120T3
Authority
ES
Spain
Prior art keywords
catalyst
exhaust gas
temperature
takt
concentration
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.)
Expired - Lifetime
Application number
ES00110872T
Other languages
English (en)
Spanish (es)
Inventor
Paul Kuper
Jens Muller
Christian Goerigk
Michael Illek
Stefan Dietrich Peter
Stefan Wessels
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.)
Bayerische Motoren Werke AG
Audi AG
Dr Ing HCF Porsche AG
Volkswagen AG
Mercedes Benz Group AG
Original Assignee
Bayerische Motoren Werke AG
DaimlerChrysler AG
Audi AG
Dr Ing HCF Porsche AG
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 Bayerische Motoren Werke AG, DaimlerChrysler AG, Audi AG, Dr Ing HCF Porsche AG, Volkswagen AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of ES2261120T3 publication Critical patent/ES2261120T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N3/10—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • 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
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • 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
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • 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
    • F01N2550/02—Catalytic activity 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ES00110872T 1999-05-26 2000-05-23 Procedimiento para la vigilancia del funcionamiento de un sistema de tratamiento de gases de escape. Expired - Lifetime ES2261120T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19924029A DE19924029C2 (de) 1999-05-26 1999-05-26 Verfahren zur Überwachung der Funktion eines Systems zur Abgasnachbehandlung
DE19924029 1999-05-26

Publications (1)

Publication Number Publication Date
ES2261120T3 true ES2261120T3 (es) 2006-11-16

Family

ID=7909184

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00110872T Expired - Lifetime ES2261120T3 (es) 1999-05-26 2000-05-23 Procedimiento para la vigilancia del funcionamiento de un sistema de tratamiento de gases de escape.

Country Status (5)

Country Link
US (1) US6367320B1 (https=)
EP (1) EP1055449B1 (https=)
JP (1) JP2001003737A (https=)
DE (2) DE19924029C2 (https=)
ES (1) ES2261120T3 (https=)

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DE10142236A1 (de) * 2001-08-29 2003-04-10 Conti Temic Microelectronic Verfahren zum Bestimmen der Reduktionsmittelkonzentration (NH3) im Abgasstrom eines Verbrennungsmotors
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US7497076B2 (en) 2002-05-07 2009-03-03 Extengine Transport Systems Emission control system
AU2003273138A1 (en) * 2002-05-07 2003-12-12 Extengine Transport Systems Emission control system
DE10254843A1 (de) * 2002-11-25 2004-06-03 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems
US7140232B2 (en) * 2002-12-16 2006-11-28 Radiodetection Limited Method and apparatus for multiple gas sensor
DE10301603B4 (de) * 2003-01-17 2020-03-19 Robert Bosch Gmbh Verfahren zum Dosieren von Ammoniak oder eines Ammoniak freisetzenden Reagenzmittels in ein Abgas
GB0314463D0 (en) * 2003-06-23 2003-07-23 Eminox Ltd Method of calibrating reductant injection in a SCR system
CA2527006A1 (en) * 2003-06-18 2004-12-29 Johnson Matthey Public Limited Company System and method of controlling reductant addition
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GB0428289D0 (en) * 2004-12-24 2005-01-26 Johnson Matthey Plc Reductant addition in exhaust system comprising NOx-absorbent
ATE549495T1 (de) * 2004-07-16 2012-03-15 Nissan Diesel Motor Co Abgasreinigungsvorrichtung für einen verbrennungsmotor
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DE602004025994D1 (de) * 2004-12-14 2010-04-22 Volvo Lastvagnar Ab Verfahren, vorrichtung und rechnerprogrammprodukt zur diagnose eines oxidationskatalysators
DE112006000054A5 (de) * 2005-02-03 2008-02-28 Avl List Gmbh Verfahren zur Diagnose eines Abgasnachbehandlungssystems
DE102005012568A1 (de) * 2005-03-18 2006-09-21 Daimlerchrysler Ag Vorrichtung zur Entfernung von Stickoxiden aus Brennkraftmaschinenabgas und Verfahren zur Dosierung eines Zuschlagstoffs für Brennkraftmaschinenabgas
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JP4458182B2 (ja) * 2008-04-25 2010-04-28 トヨタ自動車株式会社 還元剤供給装置の診断装置
CN102272420B (zh) * 2009-01-09 2014-07-09 丰田自动车株式会社 内燃机的排气净化装置
US8844268B2 (en) 2009-01-19 2014-09-30 Toyota Jidosha Kabushiki Kaisha Abnormality detection apparatus for exhaust gas purification apparatus and abnormality detection method for exhaust gas purification apparatus
DE102010040678A1 (de) 2010-09-14 2012-03-15 Robert Bosch Gmbh Verfahren zur Überwachung der Schadstoff-Konvertierungsfähigkeit in einem Abgasnachbehandlungssystem
JP5928884B2 (ja) * 2012-04-26 2016-06-01 三菱ふそうトラック・バス株式会社 内燃機関の排ガス浄化装置
JP5767158B2 (ja) * 2012-04-26 2015-08-19 日本特殊陶業株式会社 ガスセンサ評価方法およびガスセンサ評価装置
US20140150528A1 (en) * 2012-11-30 2014-06-05 Engine Control and Monitoring Simplified method for measuring concentration of various exhaust gas mixture components utilizing dissimilar sensors
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Also Published As

Publication number Publication date
US6367320B1 (en) 2002-04-09
EP1055449B1 (de) 2006-06-21
DE50013020D1 (de) 2006-08-03
DE19924029A1 (de) 2000-12-21
DE19924029C2 (de) 2001-05-23
EP1055449A1 (de) 2000-11-29
JP2001003737A (ja) 2001-01-09

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