JP5918096B2 - 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 PDFInfo
- Publication number
- JP5918096B2 JP5918096B2 JP2012217184A JP2012217184A JP5918096B2 JP 5918096 B2 JP5918096 B2 JP 5918096B2 JP 2012217184 A JP2012217184 A JP 2012217184A JP 2012217184 A JP2012217184 A JP 2012217184A JP 5918096 B2 JP5918096 B2 JP 5918096B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- reducing agent
- reduction catalyst
- selective reduction
- slip
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012217184A JP5918096B2 (ja) | 2012-09-28 | 2012-09-28 | 内燃機関の排気浄化システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012217184A JP5918096B2 (ja) | 2012-09-28 | 2012-09-28 | 内燃機関の排気浄化システム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014070566A JP2014070566A (ja) | 2014-04-21 |
JP2014070566A5 JP2014070566A5 (enrdf_load_stackoverflow) | 2014-05-29 |
JP5918096B2 true JP5918096B2 (ja) | 2016-05-18 |
Family
ID=50746019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012217184A Active JP5918096B2 (ja) | 2012-09-28 | 2012-09-28 | 内燃機関の排気浄化システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5918096B2 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102177356B1 (ko) * | 2014-09-30 | 2020-11-11 | 두산인프라코어 주식회사 | 요소수 농도에 따른 엔진 제어 장치 및 엔진 제어 방법 |
JP6323387B2 (ja) * | 2015-04-21 | 2018-05-16 | 株式会社デンソー | 走行制御装置 |
US11035274B2 (en) | 2016-12-08 | 2021-06-15 | Scania Cv Ab | Method and system for controlling an ammonia coverage degree profile |
JP7381366B2 (ja) * | 2020-02-27 | 2023-11-15 | 日野自動車株式会社 | 噴射量算出装置、及び、噴射量制御方法 |
JP7497278B2 (ja) | 2020-11-11 | 2024-06-10 | 日野自動車株式会社 | 排気浄化装置 |
JP7662441B2 (ja) | 2021-07-14 | 2025-04-15 | 日野自動車株式会社 | 噴射量算出装置、噴射量制御方法及び排気浄化装置 |
Family Cites Families (3)
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 |
JP5259653B2 (ja) * | 2010-07-23 | 2013-08-07 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
JP5198520B2 (ja) * | 2010-08-25 | 2013-05-15 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
-
2012
- 2012-09-28 JP JP2012217184A patent/JP5918096B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014070566A (ja) | 2014-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5221647B2 (ja) | 内燃機関の排気浄化装置 | |
JP5284408B2 (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 | |
US8671660B2 (en) | Catalyst degradation determination device for exhaust purification system | |
JP5037587B2 (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 | |
JP5193355B2 (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 | |
JP6456151B2 (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 | |
WO2014097391A1 (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 | |
JP5837312B2 (ja) | 内燃機関の排気浄化システム | |
JP5198520B2 (ja) | 内燃機関の排気浄化システム | |
JP7114887B2 (ja) | 内燃機関の排気浄化装置 | |
JP6254691B2 (ja) | 内燃機関の排気浄化システム | |
JP2012036799A (ja) | 内燃機関の排気浄化システム | |
JP5442551B2 (ja) | 触媒温度予測装置 | |
JP2009299597A (ja) | 車載内燃機関の排気浄化装置 | |
JP5091988B2 (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 | |
WO2011024721A1 (ja) | 内燃機関の排気浄化装置 | |
JP2018178934A (ja) | 車両の制御装置及び制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140207 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141128 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150828 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150908 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151106 |
|
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: 20160315 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160407 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5918096 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |