JP7215440B2 - ガスセンサ素子 - Google Patents

ガスセンサ素子 Download PDF

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Publication number
JP7215440B2
JP7215440B2 JP2020018041A JP2020018041A JP7215440B2 JP 7215440 B2 JP7215440 B2 JP 7215440B2 JP 2020018041 A JP2020018041 A JP 2020018041A JP 2020018041 A JP2020018041 A JP 2020018041A JP 7215440 B2 JP7215440 B2 JP 7215440B2
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JP
Japan
Prior art keywords
chamber
sensor element
gas sensor
heater
duct
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
JP2020018041A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021124389A (ja
JP2021124389A5 (enExample
Inventor
啓 杉浦
真 野口
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 JP2020018041A priority Critical patent/JP7215440B2/ja
Priority to DE112021000870.6T priority patent/DE112021000870T5/de
Priority to CN202180012975.4A priority patent/CN115053127B/zh
Priority to PCT/JP2021/002165 priority patent/WO2021157378A1/ja
Publication of JP2021124389A publication Critical patent/JP2021124389A/ja
Publication of JP2021124389A5 publication Critical patent/JP2021124389A5/ja
Priority to US17/880,995 priority patent/US12366549B2/en
Application granted granted Critical
Publication of JP7215440B2 publication Critical patent/JP7215440B2/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
    • 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
    • G01N27/4067—Means for heating or controlling the temperature 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
    • G01N27/4077—Means for protecting the electrolyte or the electrodes

Landscapes

  • 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)
JP2020018041A 2020-02-05 2020-02-05 ガスセンサ素子 Active JP7215440B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2020018041A JP7215440B2 (ja) 2020-02-05 2020-02-05 ガスセンサ素子
DE112021000870.6T DE112021000870T5 (de) 2020-02-05 2021-01-22 Gassensorelement
CN202180012975.4A CN115053127B (zh) 2020-02-05 2021-01-22 气体传感器元件
PCT/JP2021/002165 WO2021157378A1 (ja) 2020-02-05 2021-01-22 ガスセンサ素子
US17/880,995 US12366549B2 (en) 2020-02-05 2022-08-04 Gas sensor element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020018041A JP7215440B2 (ja) 2020-02-05 2020-02-05 ガスセンサ素子

Publications (3)

Publication Number Publication Date
JP2021124389A JP2021124389A (ja) 2021-08-30
JP2021124389A5 JP2021124389A5 (enExample) 2022-02-22
JP7215440B2 true JP7215440B2 (ja) 2023-01-31

Family

ID=77199324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020018041A Active JP7215440B2 (ja) 2020-02-05 2020-02-05 ガスセンサ素子

Country Status (5)

Country Link
US (1) US12366549B2 (enExample)
JP (1) JP7215440B2 (enExample)
CN (1) CN115053127B (enExample)
DE (1) DE112021000870T5 (enExample)
WO (1) WO2021157378A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040140213A1 (en) 2002-11-13 2004-07-22 Johannes Kanters Gas sensor
US20060151466A1 (en) 2004-12-15 2006-07-13 Lothar Diehl Sensor element for determining gas components in gas mixtures, and method for manufacturing it
JP2007248219A (ja) 2006-03-15 2007-09-27 Denso Corp セラミック積層体及びその製造方法
JP2009250655A (ja) 2008-04-02 2009-10-29 Denso Corp ガスセンサ素子
JP2010261727A (ja) 2009-04-30 2010-11-18 Denso Corp ガスセンサ素子及びその製造方法、並びにガスセンサ
JP2012247390A (ja) 2011-05-31 2012-12-13 Denso Corp ガスセンサ素子及びその製造方法、並びにガスセンサ
JP2018185234A (ja) 2017-04-26 2018-11-22 株式会社デンソー ガスセンサ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4653546B2 (ja) 2004-06-14 2011-03-16 株式会社デンソー ガスセンサ素子
JP5287795B2 (ja) * 2010-05-28 2013-09-11 株式会社デンソー ガスセンサ
JP6105507B2 (ja) * 2013-05-28 2017-03-29 日本特殊陶業株式会社 ガスセンサ素子およびガスセンサ
JP6367709B2 (ja) * 2014-12-26 2018-08-01 日本特殊陶業株式会社 ガスセンサ素子およびガスセンサ
DE102015226644A1 (de) * 2015-12-23 2017-06-29 Robert Bosch Gmbh Sensorelement zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum
JP6804367B2 (ja) * 2017-03-30 2020-12-23 日本碍子株式会社 センサ素子及びガスセンサ
JP6932666B2 (ja) * 2018-03-16 2021-09-08 日本碍子株式会社 ガスセンサ
JP2020018041A (ja) 2018-07-23 2020-01-30 株式会社Ｓｏｋｅｎ 空調装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040140213A1 (en) 2002-11-13 2004-07-22 Johannes Kanters Gas sensor
US20060151466A1 (en) 2004-12-15 2006-07-13 Lothar Diehl Sensor element for determining gas components in gas mixtures, and method for manufacturing it
JP2007248219A (ja) 2006-03-15 2007-09-27 Denso Corp セラミック積層体及びその製造方法
JP2009250655A (ja) 2008-04-02 2009-10-29 Denso Corp ガスセンサ素子
JP2010261727A (ja) 2009-04-30 2010-11-18 Denso Corp ガスセンサ素子及びその製造方法、並びにガスセンサ
JP2012247390A (ja) 2011-05-31 2012-12-13 Denso Corp ガスセンサ素子及びその製造方法、並びにガスセンサ
JP2018185234A (ja) 2017-04-26 2018-11-22 株式会社デンソー ガスセンサ

Also Published As

Publication number Publication date
US20220373504A1 (en) 2022-11-24
JP2021124389A (ja) 2021-08-30
CN115053127B (zh) 2024-07-30
CN115053127A (zh) 2022-09-13
WO2021157378A1 (ja) 2021-08-12
DE112021000870T5 (de) 2022-11-17
US12366549B2 (en) 2025-07-22

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