JP2018003775A5 - - Google Patents

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Publication number
JP2018003775A5
JP2018003775A5 JP2016134235A JP2016134235A JP2018003775A5 JP 2018003775 A5 JP2018003775 A5 JP 2018003775A5 JP 2016134235 A JP2016134235 A JP 2016134235A JP 2016134235 A JP2016134235 A JP 2016134235A JP 2018003775 A5 JP2018003775 A5 JP 2018003775A5
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JP
Japan
Prior art keywords
fuel ratio
air
rich
time
way catalyst
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Application number
JP2016134235A
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English (en)
Japanese (ja)
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JP2018003775A (ja
JP6361699B2 (ja
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Priority to JP2016134235A priority Critical patent/JP6361699B2/ja
Priority claimed from JP2016134235A external-priority patent/JP6361699B2/ja
Priority to DE102017114252.5A priority patent/DE102017114252B4/de
Priority to US15/639,043 priority patent/US10378467B2/en
Publication of JP2018003775A publication Critical patent/JP2018003775A/ja
Publication of JP2018003775A5 publication Critical patent/JP2018003775A5/ja
Application granted granted Critical
Publication of JP6361699B2 publication Critical patent/JP6361699B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2016134235A 2016-07-06 2016-07-06 内燃機関の制御装置 Expired - Fee Related JP6361699B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016134235A JP6361699B2 (ja) 2016-07-06 2016-07-06 内燃機関の制御装置
DE102017114252.5A DE102017114252B4 (de) 2016-07-06 2017-06-27 Steuervorrichtung für Brennkraftmaschine
US15/639,043 US10378467B2 (en) 2016-07-06 2017-06-30 Control device for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016134235A JP6361699B2 (ja) 2016-07-06 2016-07-06 内燃機関の制御装置

Publications (3)

Publication Number Publication Date
JP2018003775A JP2018003775A (ja) 2018-01-11
JP2018003775A5 true JP2018003775A5 (enExample) 2018-02-22
JP6361699B2 JP6361699B2 (ja) 2018-07-25

Family

ID=60676643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016134235A Expired - Fee Related JP6361699B2 (ja) 2016-07-06 2016-07-06 内燃機関の制御装置

Country Status (3)

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US (1) US10378467B2 (enExample)
JP (1) JP6361699B2 (enExample)
DE (1) DE102017114252B4 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995647B2 (en) * 2015-11-20 2021-05-04 Cummins, Inc. Systems and methods for using oxygen to diagnose in-range rationality for NOx sensors
KR102563441B1 (ko) * 2018-11-12 2023-08-03 현대자동차 주식회사 배출 가스 정화 장치
JP6547992B1 (ja) * 2019-04-18 2019-07-24 トヨタ自動車株式会社 酸素吸蔵量推定装置、酸素吸蔵量推定システム、内燃機関の制御装置、データ解析装置、および酸素吸蔵量推定方法
JP7264120B2 (ja) * 2020-06-26 2023-04-25 トヨタ自動車株式会社 排気浄化触媒の劣化診断装置
JP2024130360A (ja) * 2023-03-14 2024-09-30 トヨタ自動車株式会社 エンジン制御装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6539707B2 (en) * 2000-10-03 2003-04-01 Denso Corporation Exhaust emission control system for internal combustion engine
JP3988425B2 (ja) * 2000-10-03 2007-10-10 株式会社デンソー 内燃機関の排出ガス浄化制御装置
JP2003232246A (ja) * 2002-02-08 2003-08-22 Denso Corp 内燃機関の空燃比制御装置
JP3815386B2 (ja) 2002-02-08 2006-08-30 トヨタ自動車株式会社 触媒劣化判定方法
JP3846375B2 (ja) * 2002-07-10 2006-11-15 トヨタ自動車株式会社 触媒劣化判定方法
JP4269281B2 (ja) * 2003-12-26 2009-05-27 株式会社デンソー 内燃機関の空燃比制御装置
US20060021325A1 (en) * 2003-12-26 2006-02-02 Denso Corporation Air/fuel ratio control system for automotive vehicle using feedback control
JP4345550B2 (ja) * 2004-04-08 2009-10-14 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JP4314636B2 (ja) * 2004-09-17 2009-08-19 株式会社デンソー 内燃機関の空燃比制御装置
JP4940903B2 (ja) * 2005-11-18 2012-05-30 トヨタ自動車株式会社 排気浄化システム
JP2006126218A (ja) * 2006-01-23 2006-05-18 Denso Corp 空燃比検出装置の劣化検出装置
JP2013064384A (ja) * 2011-09-20 2013-04-11 Toyota Motor Corp 内燃機関の空燃比制御装置
JP6036853B2 (ja) 2013-01-29 2016-11-30 トヨタ自動車株式会社 内燃機関の制御装置
JP2015229995A (ja) * 2014-06-06 2015-12-21 トヨタ自動車株式会社 内燃機関の制御装置
JP2018003777A (ja) * 2016-07-06 2018-01-11 トヨタ自動車株式会社 内燃機関の制御装置
US10190457B2 (en) * 2016-07-22 2019-01-29 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification apparatus for an internal combustion engine

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