JP5194147B2 - 内燃機関の診断装置および制御装置 - Google Patents

内燃機関の診断装置および制御装置 Download PDF

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Publication number
JP5194147B2
JP5194147B2 JP2011129741A JP2011129741A JP5194147B2 JP 5194147 B2 JP5194147 B2 JP 5194147B2 JP 2011129741 A JP2011129741 A JP 2011129741A JP 2011129741 A JP2011129741 A JP 2011129741A JP 5194147 B2 JP5194147 B2 JP 5194147B2
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Japan
Prior art keywords
fuel ratio
air
deterioration
sensor
gain
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Expired - Fee Related
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JP2011129741A
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Japanese (ja)
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JP2011169330A5 (enExample
JP2011169330A (ja
Inventor
洋一 飯星
晋 山内
俊雄 堀
芳国 倉島
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.)
Hitachi Astemo Ltd
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Hitachi Automotive Systems 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.)
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Publication date
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2011129741A priority Critical patent/JP5194147B2/ja
Publication of JP2011169330A publication Critical patent/JP2011169330A/ja
Publication of JP2011169330A5 publication Critical patent/JP2011169330A5/ja
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Publication of JP5194147B2 publication Critical patent/JP5194147B2/ja
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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
    • Y02T10/40—Engine management systems

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2011129741A 2011-06-10 2011-06-10 内燃機関の診断装置および制御装置 Expired - Fee Related JP5194147B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011129741A JP5194147B2 (ja) 2011-06-10 2011-06-10 内燃機関の診断装置および制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011129741A JP5194147B2 (ja) 2011-06-10 2011-06-10 内燃機関の診断装置および制御装置

Related Parent Applications (1)

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JP2008310374A Division JP4951612B2 (ja) 2008-12-05 2008-12-05 内燃機関の診断装置および制御装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012209080A Division JP5401590B2 (ja) 2012-09-24 2012-09-24 内燃機関の診断装置および制御装置

Publications (3)

Publication Number Publication Date
JP2011169330A JP2011169330A (ja) 2011-09-01
JP2011169330A5 JP2011169330A5 (enExample) 2012-02-02
JP5194147B2 true JP5194147B2 (ja) 2013-05-08

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ID=44683674

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JP2011129741A Expired - Fee Related JP5194147B2 (ja) 2011-06-10 2011-06-10 内燃機関の診断装置および制御装置

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JP (1) JP5194147B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5401590B2 (ja) * 2012-09-24 2014-01-29 日立オートモティブシステムズ株式会社 内燃機関の診断装置および制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0211840A (ja) * 1988-06-30 1990-01-16 Toyota Motor Corp 内燃機関の空燃比制御装置
JPH08100635A (ja) * 1994-09-30 1996-04-16 Mitsubishi Motors Corp 内燃エンジンの触媒劣化検出装置
JP3550756B2 (ja) * 1994-10-31 2004-08-04 日産自動車株式会社 内燃機関の空燃比制御装置

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Publication number Publication date
JP2011169330A (ja) 2011-09-01

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