ATE481557T1 - Vorrichtung und verfahren zur bestimmung der alterung eines katalysators - Google Patents

Vorrichtung und verfahren zur bestimmung der alterung eines katalysators

Info

Publication number
ATE481557T1
ATE481557T1 AT09166370T AT09166370T ATE481557T1 AT E481557 T1 ATE481557 T1 AT E481557T1 AT 09166370 T AT09166370 T AT 09166370T AT 09166370 T AT09166370 T AT 09166370T AT E481557 T1 ATE481557 T1 AT E481557T1
Authority
AT
Austria
Prior art keywords
catalyst
sulfur
determined
deteriorated
deterioration determination
Prior art date
Application number
AT09166370T
Other languages
English (en)
Inventor
Jun Iida
Daisuke Sato
Hirofumi Hara
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Application granted granted Critical
Publication of ATE481557T1 publication Critical patent/ATE481557T1/de

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
    • F01N3/0871—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents using means for controlling, e.g. purging, the absorbents or adsorbents
    • F01N3/0885—Regeneration of deteriorated absorbents or adsorbents, e.g. desulfurization of NOx traps
    • 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
    • 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
    • F01N3/0871—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents using means for controlling, e.g. purging, the absorbents or adsorbents

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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT09166370T 2008-08-05 2009-07-24 Vorrichtung und verfahren zur bestimmung der alterung eines katalysators ATE481557T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008201475 2008-08-05
JP2009074631A JP4688941B2 (ja) 2008-08-05 2009-03-25 触媒の劣化判定装置

Publications (1)

Publication Number Publication Date
ATE481557T1 true ATE481557T1 (de) 2010-10-15

Family

ID=40975626

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09166370T ATE481557T1 (de) 2008-08-05 2009-07-24 Vorrichtung und verfahren zur bestimmung der alterung eines katalysators

Country Status (5)

Country Link
US (1) US20100031632A1 (de)
EP (1) EP2151555B1 (de)
JP (1) JP4688941B2 (de)
AT (1) ATE481557T1 (de)
DE (1) DE602009000187D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101198787B1 (ko) * 2010-07-08 2012-11-07 기아자동차주식회사 배기가스 후처리 시스템 및 이의 제어 방법
JP5494571B2 (ja) * 2011-05-27 2014-05-14 トヨタ自動車株式会社 燃料性状判定装置及びこれを備えた触媒異常診断装置
JP6500886B2 (ja) * 2016-12-22 2019-04-17 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP6660334B2 (ja) * 2017-03-22 2020-03-11 日立オートモティブシステムズ株式会社 内燃機関の制御装置及び制御方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3805562B2 (ja) * 1999-06-03 2006-08-02 三菱電機株式会社 内燃機関の排気浄化装置
DE19963921A1 (de) * 1999-12-31 2001-07-12 Bosch Gmbh Robert Verfahren zum Betreiben eines Speicherkatalysators einer Brennkraftmaschine
JP4380902B2 (ja) * 2000-09-22 2009-12-09 株式会社デンソー 排出ガス浄化用触媒の劣化検出装置
JP4432259B2 (ja) 2000-12-25 2010-03-17 株式会社デンソー 内燃機関の排気浄化装置
US7198952B2 (en) * 2001-07-18 2007-04-03 Toyota Jidosha Kabushiki Kaisha Catalyst deterioration detecting apparatus and method
JP2003148136A (ja) * 2001-11-13 2003-05-21 Toyota Motor Corp 排気浄化触媒の劣化判定装置
JP4106529B2 (ja) * 2002-02-28 2008-06-25 三菱自動車工業株式会社 多気筒内燃機関の排気浄化装置
JP4083453B2 (ja) * 2002-03-29 2008-04-30 いすゞ自動車株式会社 ＮＯｘ浄化システム及びその触媒劣化回復方法
JP4093301B2 (ja) * 2002-03-29 2008-06-04 いすゞ自動車株式会社 排気ガス浄化システム及びその制御方法
JP2004162694A (ja) * 2002-09-20 2004-06-10 Mazda Motor Corp エンジンの排気浄化装置
JP2005155374A (ja) * 2003-11-21 2005-06-16 Isuzu Motors Ltd 排気浄化方法及び排気浄化システム
JP2005220901A (ja) * 2004-01-06 2005-08-18 Toyota Motor Corp 内燃機関の触媒劣化状態評価装置
JP4259360B2 (ja) * 2004-03-18 2009-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
DE102005060830B4 (de) * 2005-12-20 2007-10-11 Umicore Ag & Co. Kg Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators an einem Kraftfahrzeug unter Berücksichtigung regionaler Kraftstoffqualitäten
JP4635860B2 (ja) * 2005-12-20 2011-02-23 株式会社デンソー 内燃機関の排気浄化装置
JP4906393B2 (ja) * 2006-04-27 2012-03-28 本田技研工業株式会社 内燃機関の触媒劣化検知装置
JP2008138522A (ja) * 2006-11-30 2008-06-19 Hitachi Ltd エンジンの始動時の触媒の早期昇温方法、及びその方法を備えた燃料制御装置
JP2008175181A (ja) * 2007-01-22 2008-07-31 Toyota Motor Corp 内燃機関の触媒劣化検出装置

Also Published As

Publication number Publication date
EP2151555A1 (de) 2010-02-10
JP4688941B2 (ja) 2011-05-25
EP2151555B1 (de) 2010-09-15
DE602009000187D1 (de) 2010-10-28
JP2010059957A (ja) 2010-03-18
US20100031632A1 (en) 2010-02-11

Similar Documents

Publication Publication Date Title
CN103967569B (zh) 氧化催化转化器老化程度的确定
KR101060377B1 (ko) 내연기관을 작동시키기 위한 진단 방법 및 장치
ATE474131T1 (de) Alterungsbestimmungsvorrichtung und verfahren für abgasreinigungsvorrichtung
WO2008093607A1 (ja) Ｎｏxセンサの故障診断装置及び故障診断方法
US9416716B2 (en) Control apparatus for an internal combustion engine
RU2012111978A (ru) Система нейтрализации отработавших газов, содержащая каталитический активный фильтр с проточной стенкой, имеющий функцию накопления и расположенный перед каталитическим нейтрализатором с такой же функцией накопления
ATE373164T1 (de) Verfahren zur reduktion der verunreinigungen der abgase einer dieselmaschine
DE102007027886B8 (de) Abgasreinigungssystem für einen Verbrennungsmotor und Verfahren zur Abgasreinigung
DE502008001839D1 (de) Verfahren und vorrichtung zur ermittlung des verbrennungs-lambdawerts einer brennkraftmaschine
ATE469294T1 (de) Bivalente brennkraftmaschine und verfahren zum betrieb einer bivalenten brennkraftmaschine
ATE481557T1 (de) Vorrichtung und verfahren zur bestimmung der alterung eines katalysators
DE602005000814D1 (de) Vorrichtung zur Abgasreinigung für eine Brennkraftmaschine
FR2869639B1 (fr) Procede de determination de la charge d'un piege pour substances polluantes
ATE540204T1 (de) Verfahren und vorrichtung zur handhabung eines abgasbehandlungsmoduls
ATE511601T1 (de) Verfahren und system zur entfernung von schwefeloxid (sox) sowie stoppmodul für dieses system
ATE377143T1 (de) System zur regeneration von in der abgasleitung eines kraftfahrzeugmotors integrierten reinigungsvorrichtungen
DE602008000295D1 (de) Verfahren und Vorrichtung zur Steuerung eines Katalysators zur Abgasentgiftung eines Dieselmotors
DE602004013026D1 (de) Verfahren zur Regelung der Regeneration eines Partikelfilters
GB201210026D0 (en) Method of optimizing desulphation strategy of an internal combustion engine
ATE460581T1 (de) Verfahren zur aktivierung der regeneration eines nox-adsorber
US20080279742A1 (en) Method and Device For Desulfating a NOx Storage Catalyst
EP2249001A4 (de) Abgasreinigungsvorrichtung für einen verbrennungsmotor
ATE445087T1 (de) Verfahren zur reinigung von abgasen eines verbrennungsmotors
DE602005003229D1 (de) System zur beurteilung der regenerierung von entgiftungsmitteln in der motorabgasleitung eines kraftfahrzeuges
KR101610463B1 (ko) 내연기관 질소산화물 정화 장치의 탈황 방법

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties