JP7172860B2 - 排ガスセンサ - Google Patents

排ガスセンサ Download PDF

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Publication number
JP7172860B2
JP7172860B2 JP2019100208A JP2019100208A JP7172860B2 JP 7172860 B2 JP7172860 B2 JP 7172860B2 JP 2019100208 A JP2019100208 A JP 2019100208A JP 2019100208 A JP2019100208 A JP 2019100208A JP 7172860 B2 JP7172860 B2 JP 7172860B2
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JP
Japan
Prior art keywords
exhaust gas
sensor
temperature
cover
diagnosis
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
Application number
JP2019100208A
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English (en)
Japanese (ja)
Other versions
JP2020193892A (ja
JP2020193892A5 (enExample
Inventor
貴司 荒木
祐人 勝野
雅登 湊
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2019100208A priority Critical patent/JP7172860B2/ja
Priority to PCT/JP2020/021259 priority patent/WO2020241807A1/ja
Publication of JP2020193892A publication Critical patent/JP2020193892A/ja
Publication of JP2020193892A5 publication Critical patent/JP2020193892A5/ja
Application granted granted Critical
Publication of JP7172860B2 publication Critical patent/JP7172860B2/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2019100208A 2019-05-29 2019-05-29 排ガスセンサ Active JP7172860B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019100208A JP7172860B2 (ja) 2019-05-29 2019-05-29 排ガスセンサ
PCT/JP2020/021259 WO2020241807A1 (ja) 2019-05-29 2020-05-29 排ガスセンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019100208A JP7172860B2 (ja) 2019-05-29 2019-05-29 排ガスセンサ

Publications (3)

Publication Number Publication Date
JP2020193892A JP2020193892A (ja) 2020-12-03
JP2020193892A5 JP2020193892A5 (enExample) 2021-09-09
JP7172860B2 true JP7172860B2 (ja) 2022-11-16

Family

ID=73548665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019100208A Active JP7172860B2 (ja) 2019-05-29 2019-05-29 排ガスセンサ

Country Status (2)

Country Link
JP (1) JP7172860B2 (enExample)
WO (1) WO2020241807A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114562356B (zh) * 2021-02-24 2023-03-24 长城汽车股份有限公司 车辆颗粒物传感器的检测方法、诊断仪及车辆
US20240287850A1 (en) 2022-03-31 2024-08-29 Thermalytica, Inc. Thermal insulation member and thermal insulation window

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007002700A (ja) 2005-06-22 2007-01-11 Honda Motor Co Ltd 排気温度センサの異常診断装置
JP2008231994A (ja) 2007-03-19 2008-10-02 Toyota Motor Corp 排ガスセンサの故障診断装置
US20110252768A1 (en) 2010-04-20 2011-10-20 Robert Bosch Gmbh Method and apparatus for the self-diagnosis of an exhaust gas probe
WO2012032622A1 (ja) 2010-09-08 2012-03-15 トヨタ自動車株式会社 Ｐｍ検出装置
JP2012159438A (ja) 2011-02-01 2012-08-23 Toyota Motor Corp Ｐｍセンサの故障検出装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3264161B2 (ja) * 1995-12-19 2002-03-11 宇部興産株式会社 センサ異常の検出方法
JP4459566B2 (ja) * 2003-07-10 2010-04-28 本田技研工業株式会社 排気ガスセンサの劣化故障診断装置
JP2011017289A (ja) * 2009-07-09 2011-01-27 Honda Motor Co Ltd 排気センサの故障判定装置
US10550749B2 (en) * 2017-03-20 2020-02-04 Nissan North America, Inc. Exhaust gas temperature sensor diagnostic system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007002700A (ja) 2005-06-22 2007-01-11 Honda Motor Co Ltd 排気温度センサの異常診断装置
JP2008231994A (ja) 2007-03-19 2008-10-02 Toyota Motor Corp 排ガスセンサの故障診断装置
US20110252768A1 (en) 2010-04-20 2011-10-20 Robert Bosch Gmbh Method and apparatus for the self-diagnosis of an exhaust gas probe
WO2012032622A1 (ja) 2010-09-08 2012-03-15 トヨタ自動車株式会社 Ｐｍ検出装置
JP2012159438A (ja) 2011-02-01 2012-08-23 Toyota Motor Corp Ｐｍセンサの故障検出装置

Also Published As

Publication number Publication date
WO2020241807A1 (ja) 2020-12-03
JP2020193892A (ja) 2020-12-03

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