JP5837319B2 - 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

Info

Publication number
JP5837319B2
JP5837319B2 JP2011081977A JP2011081977A JP5837319B2 JP 5837319 B2 JP5837319 B2 JP 5837319B2 JP 2011081977 A JP2011081977 A JP 2011081977A JP 2011081977 A JP2011081977 A JP 2011081977A JP 5837319 B2 JP5837319 B2 JP 5837319B2
Authority
JP
Japan
Prior art keywords
reducing agent
amount
selective reduction
reduction catalyst
internal combustion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2011081977A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012215154A (ja
JP2012215154A5 (cg-RX-API-DMAC7.html
Inventor
久夫 羽賀
久夫 羽賀
松永 英樹
英樹 松永
橋本 英史
英史 橋本
安井 裕司
裕司 安井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
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
Priority to JP2011081977A priority Critical patent/JP5837319B2/ja
Publication of JP2012215154A publication Critical patent/JP2012215154A/ja
Publication of JP2012215154A5 publication Critical patent/JP2012215154A5/ja
Application granted granted Critical
Publication of JP5837319B2 publication Critical patent/JP5837319B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2011081977A 2011-04-01 2011-04-01 内燃機関の排気浄化システム Expired - Fee Related JP5837319B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011081977A JP5837319B2 (ja) 2011-04-01 2011-04-01 内燃機関の排気浄化システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011081977A JP5837319B2 (ja) 2011-04-01 2011-04-01 内燃機関の排気浄化システム

Publications (3)

Publication Number Publication Date
JP2012215154A JP2012215154A (ja) 2012-11-08
JP2012215154A5 JP2012215154A5 (cg-RX-API-DMAC7.html) 2014-03-27
JP5837319B2 true JP5837319B2 (ja) 2015-12-24

Family

ID=47268107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011081977A Expired - Fee Related JP5837319B2 (ja) 2011-04-01 2011-04-01 内燃機関の排気浄化システム

Country Status (1)

Country Link
JP (1) JP5837319B2 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9097163B2 (en) * 2012-11-30 2015-08-04 Corning Incorporated Method, apparatus, and system to control selective catalytic reduction (SCR) catalyst ammonia slip during high temperature transitions
JP6430690B2 (ja) * 2013-05-23 2018-11-28 ダイムラー・アクチェンゲゼルシャフトDaimler AG ハイブリッド車両の排気浄化装置
JP5962631B2 (ja) * 2013-11-14 2016-08-03 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP5915623B2 (ja) 2013-11-14 2016-05-11 トヨタ自動車株式会社 内燃機関の排気浄化システム
JP7262705B2 (ja) * 2019-09-25 2023-04-24 マツダ株式会社 エンジンの排気浄化装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4542455B2 (ja) * 2005-03-28 2010-09-15 三菱ふそうトラック・バス株式会社 内燃機関の排気浄化装置
WO2010067805A1 (ja) * 2008-12-08 2010-06-17 三菱重工業株式会社 排ガス浄化装置
US20110265457A1 (en) * 2009-01-07 2011-11-03 Toyota Jidosha Kabushiki Kaisha Exhaust purifying device for internal combustion engine

Also Published As

Publication number Publication date
JP2012215154A (ja) 2012-11-08

Similar Documents

Publication Publication Date Title
JP5221647B2 (ja) 内燃機関の排気浄化装置
JP4875744B2 (ja) 排気浄化システムの触媒劣化判定装置
JP5284408B2 (ja) 内燃機関の排気浄化システム
JP5259653B2 (ja) 内燃機関の排気浄化システム
JP5843699B2 (ja) 内燃機関の排気浄化システム
JP5738249B2 (ja) 内燃機関の排気浄化システム
JP5918096B2 (ja) 内燃機関の排気浄化システム
JP5837319B2 (ja) 内燃機関の排気浄化システム
JP5910759B2 (ja) 内燃機関の排気浄化システム
JP5194590B2 (ja) エンジンの排気浄化装置
JP3988518B2 (ja) 内燃機関の排ガス浄化装置
JP5198520B2 (ja) 内燃機関の排気浄化システム
JP5837312B2 (ja) 内燃機関の排気浄化システム
JP2012052510A (ja) 内燃機関の排気浄化システム
JP6254691B2 (ja) 内燃機関の排気浄化システム
JP6087799B2 (ja) 内燃機関の排気浄化システム
JP5108064B2 (ja) 内燃機関の排気浄化システム
JP2012026302A (ja) 触媒温度予測装置
JP5091988B2 (ja) 内燃機関の排気浄化システム
JP2008121530A (ja) エンジンの空燃比制御装置
JP7677137B2 (ja) エンジン制御システム
JP2009299597A (ja) 車載内燃機関の排気浄化装置
JP5157507B2 (ja) 内燃機関の排気浄化システム
JP2014088826A (ja) 内燃機関の排気浄化システム
JP5679839B2 (ja) 空燃比制御装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131128

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140207

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20141226

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150113

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150316

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20151006

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20151105

R150 Certificate of patent or registration of utility model

Ref document number: 5837319

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees