JP2015096721A5 - - Google Patents
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- Publication number
- JP2015096721A5 JP2015096721A5 JP2014188374A JP2014188374A JP2015096721A5 JP 2015096721 A5 JP2015096721 A5 JP 2015096721A5 JP 2014188374 A JP2014188374 A JP 2014188374A JP 2014188374 A JP2014188374 A JP 2014188374A JP 2015096721 A5 JP2015096721 A5 JP 2015096721A5
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- air
- fuel ratio
- concentration value
- actual
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims 32
- 239000003054 catalyst Substances 0.000 claims 28
- 230000009849 deactivation Effects 0.000 claims 8
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/038,014 US9664094B2 (en) | 2013-09-26 | 2013-09-26 | Systems and methods for monitoring catalyst deactivation and controlling an air/fuel ratio |
| US14/038,014 | 2013-09-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015096721A JP2015096721A (ja) | 2015-05-21 |
| JP2015096721A5 true JP2015096721A5 (enExample) | 2017-11-02 |
| JP6468768B2 JP6468768B2 (ja) | 2019-02-13 |
Family
ID=51584964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014188374A Active JP6468768B2 (ja) | 2013-09-26 | 2014-09-17 | 触媒失活の監視および空燃比の制御のためのシステムおよび方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9664094B2 (enExample) |
| EP (1) | EP2853725A3 (enExample) |
| JP (1) | JP6468768B2 (enExample) |
| KR (1) | KR102159842B1 (enExample) |
| CN (1) | CN104514604B (enExample) |
| AU (1) | AU2014224101A1 (enExample) |
| BR (1) | BR102014022590A2 (enExample) |
| CA (1) | CA2863335A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6750536B2 (ja) * | 2017-02-28 | 2020-09-02 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| WO2018183879A1 (en) | 2017-03-31 | 2018-10-04 | Generac Power Systems, Inc. | Carbon monoxide detecting system for internal combustion engine-based machines |
| US20190093540A1 (en) * | 2017-09-27 | 2019-03-28 | General Electric Company | Systems and methods adjusting for aftertreatment system condition |
| DE102017219857A1 (de) * | 2017-11-08 | 2019-09-26 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Diagnose einer Abgasbehandlungsvorrichtung |
| US10982578B2 (en) * | 2019-01-31 | 2021-04-20 | Hyundai Motor Company | CO clean-up catalyst, after treatment system and after treatment method |
| DE102021101244A1 (de) | 2021-01-21 | 2022-07-21 | Volkswagen Aktiengesellschaft | Brennkraftmaschine mit NH3-Sensor im Abgasstrang |
| KR102757629B1 (ko) * | 2022-01-25 | 2025-01-21 | 주식회사 이알인터내셔널 | 저공해 가스엔진히트펌프 모니터링 시스템 |
| US12129783B2 (en) * | 2022-03-25 | 2024-10-29 | Ford Global Technologies, Llc | System and methods for estimating emissions |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3151368B2 (ja) * | 1995-02-17 | 2001-04-03 | 株式会社日立製作所 | 内燃機関用排気ガス浄化装置の診断装置 |
| KR970044426A (ko) * | 1995-12-23 | 1997-07-26 | 전성원 | 엔진의 배기 정화 장치와 제어방법 |
| JP2002309928A (ja) * | 2001-04-13 | 2002-10-23 | Yanmar Diesel Engine Co Ltd | 内燃機関の排気浄化装置 |
| JP2004028049A (ja) * | 2002-06-28 | 2004-01-29 | Nissan Motor Co Ltd | 排気ガス浄化装置 |
| GB2391324B (en) * | 2002-07-29 | 2004-07-14 | Visteon Global Tech Inc | Open loop fuel controller |
| US7257941B1 (en) | 2006-03-14 | 2007-08-21 | Eaton Corporation | Model based diagnostics of an aftertreatment fuel dosing system |
| US20070234708A1 (en) | 2006-04-06 | 2007-10-11 | James Peyton Jones | Method of on-board diagnostic catalyst monitoring |
| JP4665923B2 (ja) | 2007-03-13 | 2011-04-06 | トヨタ自動車株式会社 | 触媒劣化判定装置 |
| JP4798508B2 (ja) | 2007-06-05 | 2011-10-19 | トヨタ自動車株式会社 | 触媒の劣化診断装置 |
| JP4492669B2 (ja) * | 2007-10-24 | 2010-06-30 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
| SE535144C2 (sv) | 2010-01-27 | 2012-04-24 | Scania Cv Ab | Skattning av kväveoxider och ammoniak i avgaser nedströms från en katalysator |
| US8919099B2 (en) * | 2011-06-10 | 2014-12-30 | GM Global Technology Operations LLC | System and method for determining an ammonia generation rate in a three-way catalyst |
| JP2013122179A (ja) * | 2011-12-09 | 2013-06-20 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| JP5746008B2 (ja) * | 2011-12-09 | 2015-07-08 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
-
2013
- 2013-09-26 US US14/038,014 patent/US9664094B2/en active Active
-
2014
- 2014-09-11 CA CA2863335A patent/CA2863335A1/en not_active Abandoned
- 2014-09-12 BR BR102014022590A patent/BR102014022590A2/pt not_active IP Right Cessation
- 2014-09-12 AU AU2014224101A patent/AU2014224101A1/en not_active Abandoned
- 2014-09-17 EP EP14185233.5A patent/EP2853725A3/en not_active Withdrawn
- 2014-09-17 JP JP2014188374A patent/JP6468768B2/ja active Active
- 2014-09-19 KR KR1020140124801A patent/KR102159842B1/ko active Active
- 2014-09-26 CN CN201410501113.XA patent/CN104514604B/zh active Active
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