CN110546493B - 气体传感器 - Google Patents

气体传感器 Download PDF

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Publication number
CN110546493B
CN110546493B CN201880027091.4A CN201880027091A CN110546493B CN 110546493 B CN110546493 B CN 110546493B CN 201880027091 A CN201880027091 A CN 201880027091A CN 110546493 B CN110546493 B CN 110546493B
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China
Prior art keywords
gas
measured
resistance layer
gas sensor
diffusion
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Active
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CN201880027091.4A
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English (en)
Chinese (zh)
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CN110546493A (zh
Inventor
神谷康敬
宇治山龙己
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Denso Corp
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Denso Corp
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Publication of CN110546493A publication Critical patent/CN110546493A/zh
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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)
CN201880027091.4A 2017-04-26 2018-04-24 气体传感器 Active CN110546493B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017087445A JP6809361B2 (ja) 2017-04-26 2017-04-26 ガスセンサ
JP2017-087445 2017-04-26
PCT/JP2018/016635 WO2018199101A1 (ja) 2017-04-26 2018-04-24 ガスセンサ

Publications (2)

Publication Number Publication Date
CN110546493A CN110546493A (zh) 2019-12-06
CN110546493B true CN110546493B (zh) 2022-04-01

Family

ID=63918438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880027091.4A Active CN110546493B (zh) 2017-04-26 2018-04-24 气体传感器

Country Status (5)

Country Link
US (1) US11467120B2 (enExample)
JP (1) JP6809361B2 (enExample)
CN (1) CN110546493B (enExample)
DE (1) DE112018002188T5 (enExample)
WO (1) WO2018199101A1 (enExample)

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

Citations (5)

* 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
JP2007040838A (ja) * 2005-08-03 2007-02-15 Denso Corp 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
CN102460790A (zh) * 2009-06-26 2012-05-16 日产自动车株式会社 气体扩散电极及其生产方法、膜电极组件及其生产方法
JP2016065861A (ja) * 2014-09-16 2016-04-28 株式会社デンソー ガスセンサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (5)

* 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
JP2007040838A (ja) * 2005-08-03 2007-02-15 Denso Corp 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
CN102460790A (zh) * 2009-06-26 2012-05-16 日产自动车株式会社 气体扩散电极及其生产方法、膜电极组件及其生产方法
JP2016065861A (ja) * 2014-09-16 2016-04-28 株式会社デンソー ガスセンサ

Also Published As

Publication number Publication date
DE112018002188T5 (de) 2020-01-09
JP6809361B2 (ja) 2021-01-06
US20200057018A1 (en) 2020-02-20
JP2018185234A (ja) 2018-11-22
CN110546493A (zh) 2019-12-06
US11467120B2 (en) 2022-10-11
WO2018199101A1 (ja) 2018-11-01

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