JP5812952B2 - 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
JP5812952B2
JP5812952B2 JP2012179375A JP2012179375A JP5812952B2 JP 5812952 B2 JP5812952 B2 JP 5812952B2 JP 2012179375 A JP2012179375 A JP 2012179375A JP 2012179375 A JP2012179375 A JP 2012179375A JP 5812952 B2 JP5812952 B2 JP 5812952B2
Authority
JP
Japan
Prior art keywords
stoichiometric
air
ammonia
exhaust
sensor
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
JP2012179375A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014037787A5 (enrdf_load_stackoverflow
JP2014037787A (ja
Inventor
松永　英樹
英樹 松永
安井　裕司
裕司 安井
尚宏 佐藤
尚宏 佐藤
昌史 迫田
昌史 迫田
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 JP2012179375A priority Critical patent/JP5812952B2/ja
Publication of JP2014037787A publication Critical patent/JP2014037787A/ja
Publication of JP2014037787A5 publication Critical patent/JP2014037787A5/ja
Application granted granted Critical
Publication of JP5812952B2 publication Critical patent/JP5812952B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

  • Measuring Oxygen Concentration In Cells (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2012179375A 2012-08-13 2012-08-13 内燃機関の排気浄化システム Expired - Fee Related JP5812952B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012179375A JP5812952B2 (ja) 2012-08-13 2012-08-13 内燃機関の排気浄化システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012179375A JP5812952B2 (ja) 2012-08-13 2012-08-13 内燃機関の排気浄化システム

Publications (3)

Publication Number Publication Date
JP2014037787A JP2014037787A (ja) 2014-02-27
JP2014037787A5 JP2014037787A5 (enrdf_load_stackoverflow) 2014-04-10
JP5812952B2 true JP5812952B2 (ja) 2015-11-17

Family

ID=50286099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012179375A Expired - Fee Related JP5812952B2 (ja) 2012-08-13 2012-08-13 内燃機関の排気浄化システム

Country Status (1)

Country Link
JP (1) JP5812952B2 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6102907B2 (ja) * 2014-12-26 2017-03-29 トヨタ自動車株式会社 排気浄化装置の劣化診断装置
JP6102908B2 (ja) * 2014-12-26 2017-03-29 トヨタ自動車株式会社 排気浄化装置の劣化診断装置
JP2016166757A (ja) * 2015-03-09 2016-09-15 本田技研工業株式会社 Ｎｈ３センサの故障検知方法
JP2016166546A (ja) * 2015-03-09 2016-09-15 本田技研工業株式会社 Ｎｈ３センサの故障検知方法
JP2017067041A (ja) * 2015-10-01 2017-04-06 本田技研工業株式会社 内燃機関の排気浄化システム
JP6483004B2 (ja) * 2015-10-19 2019-03-13 本田技研工業株式会社 湿度推定方法及び内燃機関の排気浄化システム
JP6278039B2 (ja) * 2015-12-14 2018-02-14 トヨタ自動車株式会社 選択還元型触媒の劣化診断装置
JP6867921B2 (ja) * 2016-10-24 2021-05-12 日本碍子株式会社 アンモニア濃度測定装置，アンモニア濃度測定システム，排ガス処理システム，及びアンモニア濃度測定方法
US10488380B2 (en) * 2016-10-24 2019-11-26 Ngk Insulators, Ltd. Apparatus for measuring ammonia concentration, system for measuring ammonia concentration, system for treating exhaust gas, and method for measuring ammonia concentration
DE102017202574A1 (de) * 2017-02-17 2018-08-23 Ford Global Technologies, Llc Verfahren zum Betrieb einer Abgasnachbehandlungseinrichtung eines Kraftfahrzeugs
CN114000937B (zh) * 2021-10-29 2023-03-24 潍柴动力股份有限公司 尿素结晶自动识别清理装置及其控制方法
CN115962057B (zh) * 2022-12-29 2024-08-16 潍柴动力股份有限公司 一种发动机排放控制方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4211232B2 (ja) * 2001-04-19 2009-01-21 トヨタ自動車株式会社 排気ガスセンサ
JP5033017B2 (ja) * 2008-02-22 2012-09-26 日本特殊陶業株式会社 アンモニアガスセンサ
JP2010139238A (ja) * 2008-12-09 2010-06-24 Ngk Spark Plug Co Ltd アンモニアガスセンサ

Also Published As

Publication number Publication date
JP2014037787A (ja) 2014-02-27

Similar Documents

Publication Publication Date Title
JP5812952B2 (ja) 内燃機関の排気浄化システム
JP4692911B2 (ja) ＮＯｘセンサの出力較正装置及び出力較正方法
US8359841B2 (en) Exhaust purifying apparatus for an internal combustion engine
JP5843699B2 (ja) 内燃機関の排気浄化システム
KR101442391B1 (ko) 내연 기관의 배출 제어 시스템
JP5910759B2 (ja) 内燃機関の排気浄化システム
CN108708794A (zh) 内燃机的排气净化装置
CN108691613A (zh) 内燃机的排气净化装置
US10006333B1 (en) Exhaust gas control apparatus for internal combustion engine
JPWO2013035155A1 (ja) 内燃機関の排気浄化装置
US10060318B2 (en) Method for operating a driving system and corresponding driving system
JP2009156159A (ja) 排気ガス浄化システムの異常部位の判定装置
JP6248978B2 (ja) 内燃機関の制御装置
JP6149940B2 (ja) 内燃機関の排気浄化装置
JP2009175014A (ja) ＮＯｘセンサ及びその劣化診断装置
JP2009036055A (ja) 排気処理装置の制御装置
JP6112093B2 (ja) 排気浄化システム
JP2017040226A (ja) 内燃機関の排気浄化装置
JP2009180150A (ja) 排気ガス浄化システムに用いられるＮＯｘセンサの異常判定装置
JP2009243316A (ja) 排気ガス浄化装置及びその排気ガス浄化方法
JP5359360B2 (ja) 内燃機関の排気浄化装置
JP2013238170A (ja) 内燃機関の排気浄化システム
JP2016166546A (ja) Ｎｈ３センサの故障検知方法
JP2014181669A (ja) 排気浄化装置の故障判定システム
Classen et al. D3. 1-Trends in Automotive Exhaust Gas Sensing

Legal Events

Date Code Title Description
A521 Request for written amendment filed

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: 20150811

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: 20150818

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150915

R150 Certificate of patent or registration of utility model

Ref document number: 5812952

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees