JP5763466B2 - 内燃機関の排気浄化システム - Google Patents

内燃機関の排気浄化システム Download PDF

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Publication number
JP5763466B2
JP5763466B2 JP2011170454A JP2011170454A JP5763466B2 JP 5763466 B2 JP5763466 B2 JP 5763466B2 JP 2011170454 A JP2011170454 A JP 2011170454A JP 2011170454 A JP2011170454 A JP 2011170454A JP 5763466 B2 JP5763466 B2 JP 5763466B2
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Japan
Prior art keywords
selective reduction
reduction catalyst
exhaust
value
reducing agent
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Expired - Fee Related
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JP2011170454A
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Japanese (ja)
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JP2013036345A5 (enExample
JP2013036345A (ja
Inventor
松永　英樹
英樹 松永
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Priority to JP2011170454A priority Critical patent/JP5763466B2/ja
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    • 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

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  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
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)

Priority Applications (1)

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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 JP2013036345A5 (enExample) 2014-03-27
JP5763466B2 true 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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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110050188A (zh) * 2016-12-15 2019-07-23 株式会社堀场制作所 尿素水的碱度评价方法

Families Citing this family (5)

* 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
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
US8555623B2 (en) * 2008-04-18 2013-10-15 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110050188A (zh) * 2016-12-15 2019-07-23 株式会社堀场制作所 尿素水的碱度评价方法
CN110050188B (zh) * 2016-12-15 2022-02-01 株式会社堀场制作所 尿素水的碱度评价方法

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JP2013036345A (ja) 2013-02-21

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