JP6809361B2 - ガスセンサ - Google Patents

ガスセンサ Download PDF

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Publication number
JP6809361B2
JP6809361B2 JP2017087445A JP2017087445A JP6809361B2 JP 6809361 B2 JP6809361 B2 JP 6809361B2 JP 2017087445 A JP2017087445 A JP 2017087445A JP 2017087445 A JP2017087445 A JP 2017087445A JP 6809361 B2 JP6809361 B2 JP 6809361B2
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JP
Japan
Prior art keywords
gas
measured
resistance layer
gas sensor
diffusion
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
JP2017087445A
Other languages
English (en)
Japanese (ja)
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JP2018185234A5 (cg-RX-API-DMAC7.html
JP2018185234A (ja
Inventor
康敬 神谷
康敬 神谷
竜己 宇治山
竜己 宇治山
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 JP2017087445A priority Critical patent/JP6809361B2/ja
Priority to DE112018002188.2T priority patent/DE112018002188T5/de
Priority to PCT/JP2018/016635 priority patent/WO2018199101A1/ja
Priority to CN201880027091.4A priority patent/CN110546493B/zh
Publication of JP2018185234A publication Critical patent/JP2018185234A/ja
Publication of JP2018185234A5 publication Critical patent/JP2018185234A5/ja
Priority to US16/663,516 priority patent/US11467120B2/en
Application granted granted Critical
Publication of JP6809361B2 publication Critical patent/JP6809361B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • G01N27/4072—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • G01N27/4076—Reference electrodes or reference mixtures

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP2017087445A 2017-04-26 2017-04-26 ガスセンサ Active JP6809361B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017087445A JP6809361B2 (ja) 2017-04-26 2017-04-26 ガスセンサ
DE112018002188.2T DE112018002188T5 (de) 2017-04-26 2018-04-24 Gassensor
PCT/JP2018/016635 WO2018199101A1 (ja) 2017-04-26 2018-04-24 ガスセンサ
CN201880027091.4A CN110546493B (zh) 2017-04-26 2018-04-24 气体传感器
US16/663,516 US11467120B2 (en) 2017-04-26 2019-10-25 Gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017087445A JP6809361B2 (ja) 2017-04-26 2017-04-26 ガスセンサ

Publications (3)

Publication Number Publication Date
JP2018185234A JP2018185234A (ja) 2018-11-22
JP2018185234A5 JP2018185234A5 (cg-RX-API-DMAC7.html) 2019-07-25
JP6809361B2 true JP6809361B2 (ja) 2021-01-06

Family

ID=63918438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017087445A Active JP6809361B2 (ja) 2017-04-26 2017-04-26 ガスセンサ

Country Status (5)

Country Link
US (1) US11467120B2 (cg-RX-API-DMAC7.html)
JP (1) JP6809361B2 (cg-RX-API-DMAC7.html)
CN (1) CN110546493B (cg-RX-API-DMAC7.html)
DE (1) DE112018002188T5 (cg-RX-API-DMAC7.html)
WO (1) WO2018199101A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7215440B2 (ja) * 2020-02-05 2023-01-31 株式会社デンソー ガスセンサ素子

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02189454A (ja) * 1989-01-18 1990-07-25 Toyota Motor Corp 酸素濃度センサ
US6210641B1 (en) * 1997-07-09 2001-04-03 Denso Corporation Air-fuel ratio control system and gas sensor for engines
JP3855483B2 (ja) 1998-08-25 2006-12-13 株式会社デンソー 積層型空燃比センサ素子
JP3832437B2 (ja) * 2002-04-03 2006-10-11 株式会社デンソー ガスセンサ素子
JP4715375B2 (ja) * 2005-08-03 2011-07-06 株式会社デンソー ガスセンサ素子の製造方法及びガスセンサ素子
JP2007101353A (ja) * 2005-10-04 2007-04-19 Denso Corp ガスセンサ
JP4800853B2 (ja) * 2005-12-28 2011-10-26 株式会社デンソー ガスセンサ素子
JP4923948B2 (ja) * 2006-01-05 2012-04-25 株式会社デンソー ガスセンサ素子
CA2766022C (en) * 2009-06-26 2016-06-21 Nissan Motor Co., Ltd. Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same
JP5075937B2 (ja) * 2010-03-31 2012-11-21 日本碍子株式会社 ガスセンサ素子及びその製造方法
JP6380278B2 (ja) * 2014-09-16 2018-08-29 株式会社デンソー ガスセンサ

Also Published As

Publication number Publication date
JP2018185234A (ja) 2018-11-22
DE112018002188T5 (de) 2020-01-09
WO2018199101A1 (ja) 2018-11-01
CN110546493A (zh) 2019-12-06
US20200057018A1 (en) 2020-02-20
CN110546493B (zh) 2022-04-01
US11467120B2 (en) 2022-10-11

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