JP4114355B2 - 内燃機関の排気浄化装置及びその劣化判定方法 - Google Patents

内燃機関の排気浄化装置及びその劣化判定方法 Download PDF

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Publication number
JP4114355B2
JP4114355B2 JP2002013148A JP2002013148A JP4114355B2 JP 4114355 B2 JP4114355 B2 JP 4114355B2 JP 2002013148 A JP2002013148 A JP 2002013148A JP 2002013148 A JP2002013148 A JP 2002013148A JP 4114355 B2 JP4114355 B2 JP 4114355B2
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Prior art keywords
catalyst
temperature
nox
exhaust
exhaust gas
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JP2002013148A
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English (en)
Japanese (ja)
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JP2003214153A (ja
JP2003214153A5 (enExample
Inventor
大介 柴田
久 大木
孝太郎 林
忍 石山
尚史 曲田
正明 小林
孝宏 大羽
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Toyota Motor Corp
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Toyota Motor Corp
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Priority to JP2002013148A priority Critical patent/JP4114355B2/ja
Priority to DE10300555A priority patent/DE10300555B4/de
Priority to FR0300271A priority patent/FR2834531B1/fr
Publication of JP2003214153A publication Critical patent/JP2003214153A/ja
Publication of JP2003214153A5 publication Critical patent/JP2003214153A5/ja
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Publication of JP4114355B2 publication Critical patent/JP4114355B2/ja
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    • Y02T10/24—
    • Y02T10/47—

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  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2002013148A 2002-01-10 2002-01-22 内燃機関の排気浄化装置及びその劣化判定方法 Expired - Lifetime JP4114355B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2002013148A JP4114355B2 (ja) 2002-01-22 2002-01-22 内燃機関の排気浄化装置及びその劣化判定方法
DE10300555A DE10300555B4 (de) 2002-01-10 2003-01-09 Verschlechterungsermittelungsvorrichtung für eine Verbrennungsmotorabgassteuerungsvorrichtung und Verschlechterungsermittelungsverfahren
FR0300271A FR2834531B1 (fr) 2002-01-10 2003-01-10 Appareil de determination de degradation pour un appareil de traitement des gaz d'echappement d'un moteur a combustion interne, et procede de determination de degradation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002013148A JP4114355B2 (ja) 2002-01-22 2002-01-22 内燃機関の排気浄化装置及びその劣化判定方法

Publications (3)

Publication Number Publication Date
JP2003214153A JP2003214153A (ja) 2003-07-30
JP2003214153A5 JP2003214153A5 (enExample) 2005-07-07
JP4114355B2 true JP4114355B2 (ja) 2008-07-09

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JP2002013148A Expired - Lifetime JP4114355B2 (ja) 2002-01-10 2002-01-22 内燃機関の排気浄化装置及びその劣化判定方法

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JP (1) JP4114355B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4507957B2 (ja) * 2005-04-06 2010-07-21 トヨタ自動車株式会社 内燃機関の触媒劣化検出装置
JP4710564B2 (ja) * 2005-11-22 2011-06-29 いすゞ自動車株式会社 排気ガス浄化システムの制御方法及び排気ガス浄化システム
JP4781151B2 (ja) * 2006-04-04 2011-09-28 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP5098479B2 (ja) * 2007-07-18 2012-12-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2009209781A (ja) * 2008-03-04 2009-09-17 Toyota Motor Corp 車両用排気浄化触媒の劣化判定装置
CN101896701B (zh) 2008-06-11 2013-01-09 丰田自动车株式会社 NOx催化剂的异常诊断装置及异常诊断方法
GB2472986B (en) * 2009-08-24 2016-09-07 Gm Global Tech Operations Llc Method and apparatus for monitoring the light-off temperature of a diesel oxidation catalyst
CN113803143B (zh) * 2021-09-02 2022-09-23 潍柴动力股份有限公司 Doc硫中毒的判断方法及具有其的控制装置

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