ZA200102335B - Process for checking the operatability of an exhaust gas purification catalyst. - Google Patents

Process for checking the operatability of an exhaust gas purification catalyst.

Info

Publication number
ZA200102335B
ZA200102335B ZA200102335A ZA200102335A ZA200102335B ZA 200102335 B ZA200102335 B ZA 200102335B ZA 200102335 A ZA200102335 A ZA 200102335A ZA 200102335 A ZA200102335 A ZA 200102335A ZA 200102335 B ZA200102335 B ZA 200102335B
Authority
ZA
South Africa
Prior art keywords
operatability
checking
exhaust gas
gas purification
purification catalyst
Prior art date
Application number
ZA200102335A
Other languages
English (en)
Inventor
Ulrich Neuhausen
Egbert Lox
Thomas Kreuzer
Harald Klein
Juergen Gieshoff
Original Assignee
Dmc2 Degussa Metals Catalysts Cerdec 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 Dmc2 Degussa Metals Catalysts Cerdec Ag filed Critical Dmc2 Degussa Metals Catalysts Cerdec Ag
Publication of ZA200102335B publication Critical patent/ZA200102335B/xx

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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity 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, 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • F01N11/005—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus the temperature or pressure being estimated, e.g. by means of a theoretical model
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Catalysts (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
ZA200102335A 2000-03-21 2001-03-20 Process for checking the operatability of an exhaust gas purification catalyst. ZA200102335B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10013893A DE10013893A1 (de) 2000-03-21 2000-03-21 Verfahren zur Überprüfung der Funktionstüchtigkeit eines Abgasreinigungskatalysators

Publications (1)

Publication Number Publication Date
ZA200102335B true ZA200102335B (en) 2001-09-21

Family

ID=7635708

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200102335A ZA200102335B (en) 2000-03-21 2001-03-20 Process for checking the operatability of an exhaust gas purification catalyst.

Country Status (16)

Country Link
US (1) US6739176B2 (fr)
EP (1) EP1136671B1 (fr)
JP (1) JP4625194B2 (fr)
KR (1) KR100592695B1 (fr)
CN (1) CN1231659C (fr)
AR (1) AR027648A1 (fr)
AT (1) ATE244816T1 (fr)
AU (1) AU2809401A (fr)
BR (1) BR0101110B1 (fr)
CA (1) CA2341065C (fr)
CZ (1) CZ2001882A3 (fr)
DE (2) DE10013893A1 (fr)
ES (1) ES2197130T3 (fr)
PL (1) PL346557A1 (fr)
RU (1) RU2267619C2 (fr)
ZA (1) ZA200102335B (fr)

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EP1527264B1 (fr) * 2002-07-31 2007-05-30 Volkswagen Aktiengesellschaft Méthode pour la génération de courbes caractéristiques ou de jeux de telles courbes pour le contrôle de moteurs à combustion interne
DE102004004277A1 (de) * 2004-01-27 2005-09-22 Audi Ag Verfahren zur Beurteilung der Güte eines einer Brennkraftmaschine eines Fahrzeuges, insbesondere eines Kraftfahrzeuges, nachgeschalteten Abgaskatalysators
DE102004013557B4 (de) * 2004-03-19 2006-03-02 Audi Ag Prüfstand zur Überprüfung eines Brennkraftmaschinen-Abgaskatalysators
US7784275B2 (en) * 2005-03-14 2010-08-31 Gm Global Technology Operations, Inc. Optimization of hydrocarbon injection during diesel particulate filter (DPF) regeneration
US8544258B2 (en) 2005-09-23 2013-10-01 GM Global Technology Operations LLC Exhaust treatment system diagnostic via ammonium nitrite decomposition
US7597091B2 (en) * 2005-12-08 2009-10-06 Toyota Jidosha Kabushiki Kaisha Air-fuel ratio control apparatus and method for an internal combustion engine
ATE448395T1 (de) * 2007-08-31 2009-11-15 Umicore Ag & Co Kg Verfahren zur prüfung des alterungszustandes eines katalysators an bord eines fahrzeugs
FR2922945B1 (fr) * 2007-10-31 2009-11-27 Peugeot Citroen Automobiles Sa Procede de determination d'intervalle de maintenance pour vehicule automobile.
DE102008008985B4 (de) * 2008-02-13 2017-08-31 Volkswagen Ag Verfahren zur OSC-basierten Diagnose eines Katalysators
DE102008049098A1 (de) * 2008-09-26 2009-06-25 Daimler Ag Verfahren zum Betreiben einer Abgasreinigungsanlage mit einem SCR-Katalysator und einem vorgeschalteten oxidationskatalytisch wirksamen Abgasreinigungsbauteil
DE102009010517A1 (de) 2009-02-25 2010-08-26 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb eines Abgassystems
DE102009021991A1 (de) 2009-05-19 2010-11-25 Volkswagen Ag Verfahren zur Bestimmung einer Anspringtemperatur und/oder eines Anspringverhaltens eines Katalysators
GB2475318B (en) * 2009-11-16 2016-08-10 Gm Global Tech Operations Llc Method for diagnosing a catalytic device of an engine exhaust gas after-treatment system
DE102009056042A1 (de) * 2009-11-27 2011-06-01 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit Verfahren zur Bestimmung des Konvertierungsgrades eines Dieseloxidationskatalysators
EP2570635A1 (fr) * 2010-05-10 2013-03-20 Toyota Jidosha Kabushiki Kaisha Dispositif de commande de véhicule
CN101936208A (zh) * 2010-09-20 2011-01-05 北京交通大学 基于排气温度和排气背压的柴油机净化器在线诊断方法
DE102011000153A1 (de) * 2011-01-14 2012-07-19 Fev Gmbh Verfahren zur Diagnose einer Abgasnachbehandlung
DE102011103699A1 (de) * 2011-06-09 2012-12-13 Daimler Ag Verfahren zur Überwachung eines in einem Kraftfahrzeug installierten Subsystems
SE535967C2 (sv) * 2011-07-11 2013-03-12 Scania Cv Ab Metod för att kontrollera en vätska
DE102011115328A1 (de) * 2011-10-07 2013-04-11 Mtu Friedrichshafen Gmbh Verfahren zum Überwachen einer Abgasanlage
JP6142468B2 (ja) * 2012-06-01 2017-06-07 トヨタ自動車株式会社 内燃機関の触媒保護装置
JP5672295B2 (ja) * 2012-12-03 2015-02-18 トヨタ自動車株式会社 排気浄化装置の劣化判定システム
RU2532074C2 (ru) * 2012-12-07 2014-10-27 Михаил Игоревич Колпаков Способ оценки работоспособности каталитического нейтрализатора отработавших газов двигателя внутреннего сгорания с принудительным зажиганием
CN103091464B (zh) * 2013-01-30 2015-04-15 长安大学 空气净化材料多性能测试装置
WO2015056004A1 (fr) 2013-10-15 2015-04-23 Johnson Matthey Public Limited Company Système de diagnostic embarqué pour substrat catalysé
CN104729837A (zh) * 2013-12-20 2015-06-24 北汽福田汽车股份有限公司 柴油机氧化催化转化器doc的性能测试方法及系统
DE102014007433A1 (de) * 2014-05-22 2015-12-17 Man Truck & Bus Ag Verfahren zur Kalibrierung eines Steuergerätes, das einen durch reaktionskinetische Gleichungen beschreibbaren technischen Prozess steuert oder regelt, insbesondere zur Kalibrierung eines eine Abgasnachbehandlung in einem Abgasstrom einer Brennkraftmaschine steuernden oder regelnden Steuergerätes
DE102015003126B4 (de) * 2015-03-12 2020-03-19 Daimler Ag Verfahren zur Diagnose einer Abgasanlage eines Fahrzeugs und Abgasanlage
EP3165732A1 (fr) * 2015-11-09 2017-05-10 Plastic Omnium Advanced Innovation and Research Procédé pour activer/désactiver un catalyseur biologique utilisé dans un système de conversion embarqué sur un véhicule
WO2017127685A1 (fr) * 2016-01-22 2017-07-27 Cummins Emissions Solutions Inc. Systèmes et procédés de reconditionnement de systèmes de réduction catalytique sélectifs
US11359529B2 (en) * 2020-03-02 2022-06-14 GM Global Technology Operations LLC Monitoring of diesel oxidation catalyst in aftertreatment assembly
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
CN114645761B (zh) * 2022-03-31 2023-03-21 潍柴动力股份有限公司 一种doc硫中毒判断方法及车辆

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JP3157061B2 (ja) * 1993-04-26 2001-04-16 株式会社日立製作所 触媒劣化診断システム
JP3082523B2 (ja) * 1993-08-09 2000-08-28 日産自動車株式会社 内燃機関の触媒劣化診断装置
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Also Published As

Publication number Publication date
RU2267619C2 (ru) 2006-01-10
KR20010092397A (ko) 2001-10-24
DE50100354D1 (de) 2003-08-14
BR0101110B1 (pt) 2011-12-13
EP1136671B1 (fr) 2003-07-09
ATE244816T1 (de) 2003-07-15
KR100592695B1 (ko) 2006-06-23
JP2001336415A (ja) 2001-12-07
CN1231659C (zh) 2005-12-14
US6739176B2 (en) 2004-05-25
DE10013893A1 (de) 2001-09-27
US20010033815A1 (en) 2001-10-25
CN1314544A (zh) 2001-09-26
PL346557A1 (en) 2001-09-24
CZ2001882A3 (cs) 2001-11-14
AU2809401A (en) 2001-09-27
EP1136671A1 (fr) 2001-09-26
AR027648A1 (es) 2003-04-09
CA2341065C (fr) 2008-05-20
JP4625194B2 (ja) 2011-02-02
BR0101110A (pt) 2001-11-06
ES2197130T3 (es) 2004-01-01
CA2341065A1 (fr) 2001-09-21

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