DE112018004731B4 - Gassensorelement und Gassensor - Google Patents

Gassensorelement und Gassensor

Info

Publication number
DE112018004731B4
DE112018004731B4 DE112018004731.8T DE112018004731T DE112018004731B4 DE 112018004731 B4 DE112018004731 B4 DE 112018004731B4 DE 112018004731 T DE112018004731 T DE 112018004731T DE 112018004731 B4 DE112018004731 B4 DE 112018004731B4
Authority
DE
Germany
Prior art keywords
gas sensor
protective layer
sensor element
corner
gas
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
DE112018004731.8T
Other languages
German (de)
English (en)
Other versions
DE112018004731T5 (de
Inventor
Tomotaka Mouri
Shota IMADA
Toru Takeuchi
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
Publication of DE112018004731T5 publication Critical patent/DE112018004731T5/de
Application granted granted Critical
Publication of DE112018004731B4 publication Critical patent/DE112018004731B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G01N27/4071—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
    • G01N27/409—Oxygen concentration cells

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)
DE112018004731.8T 2017-08-22 2018-08-21 Gassensorelement und Gassensor Active DE112018004731B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017159692A JP6708184B2 (ja) 2017-08-22 2017-08-22 ガスセンサ素子及びガスセンサ
JP2017-159692 2017-08-22
PCT/JP2018/030770 WO2019039455A1 (ja) 2017-08-22 2018-08-21 ガスセンサ素子及びガスセンサ

Publications (2)

Publication Number Publication Date
DE112018004731T5 DE112018004731T5 (de) 2020-06-04
DE112018004731B4 true DE112018004731B4 (de) 2026-05-07

Family

ID=65439330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018004731.8T Active DE112018004731B4 (de) 2017-08-22 2018-08-21 Gassensorelement und Gassensor

Country Status (5)

Country Link
US (1) US11714062B2 (https=)
JP (1) JP6708184B2 (https=)
CN (1) CN111051870B (https=)
DE (1) DE112018004731B4 (https=)
WO (1) WO2019039455A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7195996B2 (ja) * 2019-03-29 2022-12-26 日本碍子株式会社 ガスセンサのセンサ素子
DE112020001680T5 (de) * 2019-03-29 2022-02-24 Ngk Insulators, Ltd. Sensorelement eines Gassensors
JP7284088B2 (ja) * 2019-12-26 2023-05-30 日本碍子株式会社 ガスセンサのセンサ素子
JP7486123B2 (ja) * 2020-07-02 2024-05-17 パナソニックＩｐマネジメント株式会社 ガスセンサ装置
JP7510847B2 (ja) * 2020-10-29 2024-07-04 日本特殊陶業株式会社 ガスセンサ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012247293A (ja) 2011-05-27 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
US20130233708A1 (en) 2012-03-06 2013-09-12 Ngk Spark Plug Co., Ltd. Gas sensor
US20160018357A1 (en) 2014-07-18 2016-01-21 Denso Corporation Gas sensor element
JP2016161414A (ja) 2015-03-02 2016-09-05 株式会社デンソー ガスセンサ素子の製造方法
JP2017159692A (ja) 2016-03-07 2017-09-14 トヨタ自動車株式会社 車両用入力装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007206082A (ja) * 2002-02-28 2007-08-16 Ngk Spark Plug Co Ltd セラミックヒータ、積層型ガスセンサ素子及びその製造方法、並びに積層型ガスセンサ素子を備えるガスセンサ
US8168053B2 (en) * 2006-01-23 2012-05-01 Denso Corporation Gas sensing member used for gas sensor and method of manufacturing the member
JP2008058297A (ja) * 2006-08-04 2008-03-13 Ngk Spark Plug Co Ltd ガスセンサ
JP5344675B2 (ja) * 2007-10-17 2013-11-20 日本特殊陶業株式会社 ガスセンサ
JP4996527B2 (ja) * 2008-04-14 2012-08-08 日本特殊陶業株式会社 積層型ガスセンサ素子及びガスセンサ
JP4762338B2 (ja) * 2008-12-22 2011-08-31 株式会社日本自動車部品総合研究所 ガスセンサ素子及びこれを備えたガスセンサ
JP5387555B2 (ja) * 2010-09-27 2014-01-15 株式会社デンソー ガスセンサ素子及びガスセンサ
JP6530620B2 (ja) * 2014-03-28 2019-06-12 日本碍子株式会社 膜接合構造体の製法
JP6573767B2 (ja) 2014-03-28 2019-09-11 日本碍子株式会社 膜接合構造体の製法
JP6444764B2 (ja) * 2014-03-28 2018-12-26 日本碍子株式会社 ガスセンサの製造方法及びガスセンサ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012247293A (ja) 2011-05-27 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
US20130233708A1 (en) 2012-03-06 2013-09-12 Ngk Spark Plug Co., Ltd. Gas sensor
US20160018357A1 (en) 2014-07-18 2016-01-21 Denso Corporation Gas sensor element
JP2016029360A (ja) 2014-07-18 2016-03-03 トヨタ自動車株式会社 ガスセンサ素子
JP2016161414A (ja) 2015-03-02 2016-09-05 株式会社デンソー ガスセンサ素子の製造方法
JP2017159692A (ja) 2016-03-07 2017-09-14 トヨタ自動車株式会社 車両用入力装置

Also Published As

Publication number Publication date
WO2019039455A1 (ja) 2019-02-28
CN111051870B (zh) 2023-02-17
US20200173957A1 (en) 2020-06-04
JP6708184B2 (ja) 2020-06-10
CN111051870A (zh) 2020-04-21
JP2019039692A (ja) 2019-03-14
US11714062B2 (en) 2023-08-01
DE112018004731T5 (de) 2020-06-04

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01N0027410000

Ipc: G01N0027406000

R016 Response to examination communication
R018 Grant decision by examination section/examining division