HK1200894A1 - A method for monitoring an exhaust system - Google Patents

A method for monitoring an exhaust system

Info

Publication number
HK1200894A1
HK1200894A1 HK15100924.4A HK15100924A HK1200894A1 HK 1200894 A1 HK1200894 A1 HK 1200894A1 HK 15100924 A HK15100924 A HK 15100924A HK 1200894 A1 HK1200894 A1 HK 1200894A1
Authority
HK
Hong Kong
Prior art keywords
monitoring
exhaust system
exhaust
Prior art date
Application number
HK15100924.4A
Other languages
English (en)
Chinese (zh)
Inventor
Jens Niemeyer
Aron Toth
Tim Spaeder
Original Assignee
Mtu Friedrichshafen Gmbh
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 Mtu Friedrichshafen Gmbh filed Critical Mtu Friedrichshafen Gmbh
Publication of HK1200894A1 publication Critical patent/HK1200894A1/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
    • 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
    • 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
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00—Testing of engines
    • G01M15/04—Testing internal-combustion engines
    • G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
    • G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
    • 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
    • F01N2550/24—Determining the presence or absence of an exhaust treating device
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1404—Exhaust gas temperature
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F01N9/007—Storing data relevant to operation of exhaust systems for later retrieval and analysis, e.g. to research exhaust system malfunctions
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Testing Of Engines (AREA)
HK15100924.4A 2011-10-07 2015-01-28 A method for monitoring an exhaust system HK1200894A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011115328A DE102011115328A1 (de) 2011-10-07 2011-10-07 Verfahren zum Überwachen einer Abgasanlage
PCT/EP2012/004173 WO2013050167A1 (de) 2011-10-07 2012-10-05 Verfahren zum überwachen einer abgasanlage

Publications (1)

Publication Number Publication Date
HK1200894A1 true HK1200894A1 (en) 2015-08-14

Family

ID=47076139

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15100924.4A HK1200894A1 (en) 2011-10-07 2015-01-28 A method for monitoring an exhaust system

Country Status (9)

Country Link
US (1) US9416715B2 (xx)
EP (1) EP2764220B1 (xx)
KR (1) KR101914106B1 (xx)
CN (1) CN103958845B (xx)
DE (1) DE102011115328A1 (xx)
HK (1) HK1200894A1 (xx)
IN (1) IN2014MN00416A (xx)
RU (1) RU2573084C2 (xx)
WO (1) WO2013050167A1 (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2511772B (en) 2013-03-12 2019-01-30 Ceramex Ltd Testing catalytic efficiency of an exhaust component
DE102015212372B4 (de) * 2015-07-02 2021-09-30 Ford Global Technologies, Llc Verfahren und System zum Überwachen eines Betriebs eines Katalysators
GB2530203A (en) * 2015-12-10 2016-03-16 Gm Global Tech Operations Inc A method of detecting a catalyst of a selective catalytic reduction system
FR3081917B1 (fr) * 2018-05-29 2020-06-12 Renault S.A.S Systeme et procede d'estimation de la presence d'un monolithe de catalyse d'un systeme de catalyse des gaz d'echappement d'un moteur a combustion interne pour vehicule automobile.
DE102018222247A1 (de) * 2018-12-19 2020-06-25 Continental Automotive Gmbh Verfahren und Vorrichtung zur Diagnose eines im Abgassystem einer benzinbetriebenen Brennkraftmaschine angeordneten Partikelfilters
JP6780763B2 (ja) * 2018-12-25 2020-11-04 トヨタ自動車株式会社 内燃機関の制御装置
US11149615B2 (en) 2018-12-25 2021-10-19 Toyota Jidosha Kabushiki Kaisha Control device for internal combustion engine
JP7317170B2 (ja) * 2019-03-28 2023-07-28 ヤンマーパワーテクノロジー株式会社 エンジン
US11428181B2 (en) * 2020-03-25 2022-08-30 Cummins Inc. Systems and methods for ultra-low NOx cold start warmup control and fault diagnosis
KR102615496B1 (ko) 2021-12-09 2023-12-20 주식회사 오리온이엔씨 사용후 핵연료 금속 및 콘크리트 운반 또는 저장 용기 공용 운반 시스템
JP2023180714A (ja) * 2022-06-10 2023-12-21 トヨタ自動車株式会社 内燃機関の制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027207A1 (de) 1990-08-28 1992-03-05 Emitec Emissionstechnologie Ueberwachung der katalytischen aktivitaet eines katalysators im abgassystem einer brennkraftmaschine
DE4211092A1 (de) 1992-04-03 1993-10-07 Bosch Gmbh Robert Verfahren und Vorrichtung zum Beurteilen der Funktionsfähigkeit eines Katalysators
DE4308894A1 (de) 1993-03-19 1994-09-22 Siemens Ag Verfahren zur Überprüfung der Konvertierung eines Katalysators
DE10013893A1 (de) * 2000-03-21 2001-09-27 Dmc2 Degussa Metals Catalysts Verfahren zur Überprüfung der Funktionstüchtigkeit eines Abgasreinigungskatalysators
FR2814498B1 (fr) * 2000-09-27 2003-04-11 Renault Procede de gestion du fonctionnement d'un filtre a particules pour moteur a combustion
DE10247989A1 (de) * 2002-10-15 2004-04-29 Robert Bosch Gmbh Abgasreinigung einer Brennkraftmaschine und Verfahren zur Reinigung deren Abgase
JP4238788B2 (ja) 2004-06-21 2009-03-18 トヨタ自動車株式会社 パティキュレートフィルタ異常判定方法
US7546761B2 (en) 2005-04-12 2009-06-16 Gm Global Technology Operations, Inc. Diesel oxidation catalyst (DOC) temperature sensor rationality diagnostic
DE102005040906A1 (de) 2005-08-30 2007-03-08 Daimlerchrysler Ag Verfahren zur Überwachung eines Abgasreinigungsbauteils
DE102005061872A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Verfahren und Vorrichtung zur Regeneration einer Abgasreinigungsanlage
ATE498007T1 (de) 2007-08-20 2011-02-15 Novozymes As Nukleasereduktion
FR2938010A1 (fr) * 2008-11-04 2010-05-07 Peugeot Citroen Automobiles Sa Procede de surveillance d'un filtre a particules
GB2488083B (en) * 2009-12-10 2016-01-20 Cummins Ip Inc Apparatus, System, and method for catalyst presence detection
US8720189B2 (en) * 2011-01-26 2014-05-13 GM Global Technology Operations LLC Apparatus and method for onboard performance monitoring of oxidation catalyst

Also Published As

Publication number Publication date
DE102011115328A1 (de) 2013-04-11
IN2014MN00416A (xx) 2015-06-19
WO2013050167A1 (de) 2013-04-11
EP2764220B1 (de) 2018-07-25
RU2014118362A (ru) 2015-11-20
EP2764220A1 (de) 2014-08-13
CN103958845B (zh) 2017-09-22
KR101914106B1 (ko) 2018-11-01
CN103958845A (zh) 2014-07-30
KR20140079454A (ko) 2014-06-26
US20150033837A1 (en) 2015-02-05
RU2573084C2 (ru) 2016-01-20
US9416715B2 (en) 2016-08-16

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