JP2013036345A5 - - Google Patents

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JP2013036345A5
JP2013036345A5 JP2011170454A JP2011170454A JP2013036345A5 JP 2013036345 A5 JP2013036345 A5 JP 2013036345A5 JP 2011170454 A JP2011170454 A JP 2011170454A JP 2011170454 A JP2011170454 A JP 2011170454A JP 2013036345 A5 JP2013036345 A5 JP 2013036345A5
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reduction catalyst
selective reduction
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matches
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JP2011170454A
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JP5763466B2 (ja
JP2013036345A (ja
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なお、選択還元触媒４３に流入するＮＯｘの量や選択還元触媒４３のＮＨ３ストレージ量などに応じて、ＮＨ３センサ５２の検出値が、以上のように設定された目標値に一致するような尿素水の噴射量を決定する具体的な手法については、本願出願人による国際公開第２００９／１２８１６９に詳しく記載されているので、ここではこれ以上詳細な説明を省略する。
JP2011170454A 2011-08-03 2011-08-03 内燃機関の排気浄化システム Expired - Fee Related JP5763466B2 (ja)

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JP2011170454A JP5763466B2 (ja) 2011-08-03 2011-08-03 内燃機関の排気浄化システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011170454A JP5763466B2 (ja) 2011-08-03 2011-08-03 内燃機関の排気浄化システム

Publications (3)

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JP2013036345A JP2013036345A (ja) 2013-02-21
JP2013036345A5 true JP2013036345A5 (ja) 2014-03-27
JP5763466B2 JP5763466B2 (ja) 2015-08-12

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JP2011170454A Expired - Fee Related JP5763466B2 (ja) 2011-08-03 2011-08-03 内燃機関の排気浄化システム

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015080224A1 (ja) 2013-11-27 2015-06-04 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP6070598B2 (ja) * 2014-02-18 2017-02-01 マツダ株式会社 排気浄化触媒の劣化診断方法
JP6087866B2 (ja) 2014-05-23 2017-03-01 トヨタ自動車株式会社 排気浄化装置の異常診断装置
WO2018110489A1 (ja) * 2016-12-15 2018-06-21 株式会社堀場製作所 尿素水のアルカリ度評価方法
JP6520971B2 (ja) * 2017-03-02 2019-05-29 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP7147214B2 (ja) * 2018-03-26 2022-10-05 マツダ株式会社 エンジンの排気ガス状態推定方法及び触媒異常判定方法、並びに、エンジンの触媒異常判定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006009698A (ja) * 2004-06-25 2006-01-12 Toyota Motor Corp 内燃機関の排気浄化装置
US8544258B2 (en) * 2005-09-23 2013-10-01 GM Global Technology Operations LLC Exhaust treatment system diagnostic via ammonium nitrite decomposition
US7526950B2 (en) * 2007-01-31 2009-05-05 Ford Global Technologies, Llc Emission control diagnostic system and method
JP4986839B2 (ja) * 2007-12-27 2012-07-25 日野自動車株式会社 排気処理装置
EP2295750B1 (en) * 2008-04-18 2012-05-23 Honda Motor Co., Ltd. Exhaust purification apparatus for internal combustion engine
JP4875744B2 (ja) * 2009-12-09 2012-02-15 本田技研工業株式会社 排気浄化システムの触媒劣化判定装置

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