DE112022000733T5 - Sensorelement und Gassensor - Google Patents

Sensorelement und Gassensor Download PDF

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Publication number
DE112022000733T5
DE112022000733T5 DE112022000733.8T DE112022000733T DE112022000733T5 DE 112022000733 T5 DE112022000733 T5 DE 112022000733T5 DE 112022000733 T DE112022000733 T DE 112022000733T DE 112022000733 T5 DE112022000733 T5 DE 112022000733T5
Authority
DE
Germany
Prior art keywords
electrode
gas
voltage
pump
cell
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.)
Withdrawn
Application number
DE112022000733.8T
Other languages
German (de)
English (en)
Inventor
Takayuki Sekiya
Yusuke Watanabe
Kodai Ichikawa
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE112022000733T5 publication Critical patent/DE112022000733T5/de
Withdrawn legal-status Critical Current

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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
    • G01N27/409—Oxygen concentration cells
    • 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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
    • 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
    • G01N27/41—Oxygen pumping cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE112022000733.8T 2021-03-31 2022-03-25 Sensorelement und Gassensor Withdrawn DE112022000733T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021059122 2021-03-31
JP2021-059122 2021-03-31
PCT/JP2022/014340 WO2022210348A1 (ja) 2021-03-31 2022-03-25 センサ素子及びガスセンサ

Publications (1)

Publication Number Publication Date
DE112022000733T5 true DE112022000733T5 (de) 2023-11-23

Family

ID=83458965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022000733.8T Withdrawn DE112022000733T5 (de) 2021-03-31 2022-03-25 Sensorelement und Gassensor

Country Status (5)

Country Link
US (1) US20240011938A1 (https=)
JP (1) JPWO2022210348A1 (https=)
CN (1) CN117043593A (https=)
DE (1) DE112022000733T5 (https=)
WO (1) WO2022210348A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020004356A1 (ja) 2018-06-28 2020-01-02 日本碍子株式会社 ガスセンサ
JP2021059122A (ja) 2015-10-30 2021-04-15 コッパース パフォーマンス ケミカルズ インク． 木材における銅浸透の改善のための方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3544437B2 (ja) * 1996-09-19 2004-07-21 日本碍子株式会社 ガスセンサ
JP6769909B2 (ja) * 2017-03-31 2020-10-14 日本碍子株式会社 ガスセンサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021059122A (ja) 2015-10-30 2021-04-15 コッパース パフォーマンス ケミカルズ インク． 木材における銅浸透の改善のための方法
WO2020004356A1 (ja) 2018-06-28 2020-01-02 日本碍子株式会社 ガスセンサ

Also Published As

Publication number Publication date
CN117043593A (zh) 2023-11-10
US20240011938A1 (en) 2024-01-11
WO2022210348A1 (ja) 2022-10-06
JPWO2022210348A1 (https=) 2022-10-06

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee