ATE517245T1 - Verfahren zur reinigung der abgase eines verbrennungsmotors mit einem katalysator - Google Patents

Verfahren zur reinigung der abgase eines verbrennungsmotors mit einem katalysator

Info

Publication number
ATE517245T1
ATE517245T1 AT09160947T AT09160947T ATE517245T1 AT E517245 T1 ATE517245 T1 AT E517245T1 AT 09160947 T AT09160947 T AT 09160947T AT 09160947 T AT09160947 T AT 09160947T AT E517245 T1 ATE517245 T1 AT E517245T1
Authority
AT
Austria
Prior art keywords
engine
supplied
catalyst
cleaning
combustion engine
Prior art date
Application number
AT09160947T
Other languages
English (en)
Inventor
Martin Votsmeier
Roman Moeller
Christopher Onder
Juergen Gieshoff
Lino Guzzella
Original Assignee
Umicore Ag & Co Kg
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 Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Application granted granted Critical
Publication of ATE517245T1 publication Critical patent/ATE517245T1/de

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
    • 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
    • F02D41/0295—Control according to the amount of oxygen that is stored on the exhaust gas treating apparatus
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • 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
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • F02D41/126—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off transitional corrections at the end of the cut-off period
    • 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
    • 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
    • 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
    • F02D2200/0814—Oxygen storage amount
    • 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
    • F02D2200/0816—Oxygen storage capacity
    • 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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT09160947T 2009-05-22 2009-05-22 Verfahren zur reinigung der abgase eines verbrennungsmotors mit einem katalysator ATE517245T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09160947A EP2253821B1 (de) 2009-05-22 2009-05-22 Verfahren zur Reinigung der Abgase eines Verbrennungsmotors mit einem Katalysator

Publications (1)

Publication Number Publication Date
ATE517245T1 true ATE517245T1 (de) 2011-08-15

Family

ID=41165669

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09160947T ATE517245T1 (de) 2009-05-22 2009-05-22 Verfahren zur reinigung der abgase eines verbrennungsmotors mit einem katalysator

Country Status (9)

Country Link
US (1) US20120067030A1 (de)
EP (1) EP2253821B1 (de)
JP (1) JP2012527560A (de)
KR (1) KR20120024617A (de)
CN (1) CN102439278A (de)
AT (1) ATE517245T1 (de)
BR (1) BRPI1012807A2 (de)
RU (1) RU2011152239A (de)
WO (1) WO2010133370A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6015760B2 (ja) * 2012-08-28 2016-10-26 トヨタ自動車株式会社 火花点火式内燃機関の排気浄化装置
DE102016219689A1 (de) * 2016-10-11 2018-04-12 Robert Bosch Gmbh Verfahren und Steuereinrichtung zur Regelung einer Sauerstoff-Beladung eines Dreiwege-Katalysators
IT201800003891A1 (it) * 2018-03-22 2019-09-22 Fpt Ind Spa Metodo di gestione di una alimentazione di un motore a combustione interna ad accensione comandata e sistema di alimentazione implementante detto metodo
FR3101673B1 (fr) * 2019-10-07 2021-09-03 Renault Sas Procédé de réglage de la richesse d’un moteur à combustion interne à allumage commandé
US20240026808A1 (en) * 2020-12-09 2024-01-25 Cummins Inc. Adjusting thermal management mode entry and exit temperature thresholds based on aftertreatment system aging

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3348434B2 (ja) * 1991-05-17 2002-11-20 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP3572961B2 (ja) * 1998-10-16 2004-10-06 日産自動車株式会社 エンジンの排気浄化装置
US7198952B2 (en) * 2001-07-18 2007-04-03 Toyota Jidosha Kabushiki Kaisha Catalyst deterioration detecting apparatus and method
DE10240833B4 (de) * 2002-09-04 2017-06-01 Robert Bosch Gmbh Verfahren zum Verringern von Abgasemissionen einer Brennkraftmaschine
JP4280584B2 (ja) * 2003-08-29 2009-06-17 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
JP2005090388A (ja) * 2003-09-18 2005-04-07 Nissan Motor Co Ltd 内燃機関の排気浄化制御装置
DE102004009615B4 (de) * 2004-02-27 2008-03-13 Siemens Ag Verfahren zur Ermittlung der aktuellen Sauerstoffbeladung eines 3-Wege-Katalysators einer lambdageregelten Brennkraftmaschine
JP2005299587A (ja) * 2004-04-15 2005-10-27 Toyota Motor Corp 内燃機関の空燃比制御装置
DE102004019831B4 (de) 2004-04-23 2010-06-10 Audi Ag Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeuges, insbesondere eines Kraftfahrzeuges
CN100445539C (zh) * 2004-06-25 2008-12-24 丰田自动车株式会社 内燃机的排气净化装置
JP2006022772A (ja) * 2004-07-09 2006-01-26 Mitsubishi Electric Corp 内燃機関の空燃比制御装置
DE102004038482B3 (de) 2004-08-07 2005-07-07 Audi Ag Verfahren zur Regelung des einer Brennkraftmaschine zugeführten Luft/Kraftstoffverhältnisses
JP2006125279A (ja) * 2004-10-28 2006-05-18 Mitsubishi Electric Corp 内燃機関制御装置
US7793489B2 (en) * 2005-06-03 2010-09-14 Gm Global Technology Operations, Inc. Fuel control for robust detection of catalytic converter oxygen storage capacity
JP2007075666A (ja) * 2005-09-09 2007-03-29 Mazda Motor Corp マニホールド触媒コンバータおよび排気システム
JP4466864B2 (ja) 2005-09-21 2010-05-26 三菱自動車工業株式会社 内燃機関の制御装置
JP4226612B2 (ja) * 2006-04-03 2009-02-18 本田技研工業株式会社 内燃機関の空燃比制御装置
JP4687681B2 (ja) * 2007-03-30 2011-05-25 トヨタ自動車株式会社 内燃機関の触媒劣化判定装置
JP2010084670A (ja) * 2008-09-30 2010-04-15 Denso Corp 内燃機関の空燃比制御装置

Also Published As

Publication number Publication date
EP2253821A1 (de) 2010-11-24
RU2011152239A (ru) 2013-06-27
KR20120024617A (ko) 2012-03-14
US20120067030A1 (en) 2012-03-22
BRPI1012807A2 (pt) 2018-01-16
WO2010133370A1 (en) 2010-11-25
EP2253821B1 (de) 2011-07-20
JP2012527560A (ja) 2012-11-08
CN102439278A (zh) 2012-05-02

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