CN117693679A - 定电位电解式气体传感器以及定电位电解式气体传感器的制造方法 - Google Patents

定电位电解式气体传感器以及定电位电解式气体传感器的制造方法 Download PDF

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Publication number
CN117693679A
CN117693679A CN202280049704.0A CN202280049704A CN117693679A CN 117693679 A CN117693679 A CN 117693679A CN 202280049704 A CN202280049704 A CN 202280049704A CN 117693679 A CN117693679 A CN 117693679A
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CN
China
Prior art keywords
electrode
electrodes
reaction
external
gas sensor
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.)
Pending
Application number
CN202280049704.0A
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English (en)
Chinese (zh)
Inventor
高岛裕正
近藤克典
坂口智纪
木户广树
二宫启树
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.)
Figaro Engineering Inc
New Cosmos Electric Co Ltd
Original Assignee
Figaro Engineering Inc
New Cosmos Electric Co 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 Figaro Engineering Inc, New Cosmos Electric Co Ltd filed Critical Figaro Engineering Inc
Publication of CN117693679A publication Critical patent/CN117693679A/zh
Pending 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
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • 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
    • G01N27/413—Concentration cells using liquid electrolytes measuring currents or voltages in voltaic 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference electrodes

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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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
CN202280049704.0A 2021-07-13 2022-07-13 定电位电解式气体传感器以及定电位电解式气体传感器的制造方法 Pending CN117693679A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-115737 2021-07-13
JP2021115737 2021-07-13
PCT/JP2022/027605 WO2023286814A1 (ja) 2021-07-13 2022-07-13 定電位電解式ガスセンサおよび定電位電解式ガスセンサの製造方法

Publications (1)

Publication Number Publication Date
CN117693679A true CN117693679A (zh) 2024-03-12

Family

ID=84920273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280049704.0A Pending CN117693679A (zh) 2021-07-13 2022-07-13 定电位电解式气体传感器以及定电位电解式气体传感器的制造方法

Country Status (5)

Country Link
US (1) US20250180507A1 (https=)
EP (1) EP4372373B1 (https=)
JP (1) JPWO2023286814A1 (https=)
CN (1) CN117693679A (https=)
WO (1) WO2023286814A1 (https=)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193293A (en) * 1975-02-14 1976-08-16 Gasukenchisosho denkyokupinnotoritsukehoho
JPS51107195A (ja) * 1975-03-17 1976-09-22 Figaro Eng Gasukenchisoshodenkyokupinno toritsukehoho
GB2094005B (en) * 1981-02-03 1985-05-30 Coal Industry Patents Ltd Electrochemical gas sensor
JP3325217B2 (ja) * 1997-12-16 2002-09-17 株式会社ガステック 定電位電解式ガスセンサ
GB9919906D0 (en) * 1999-08-24 1999-10-27 Central Research Lab Ltd Gas sensor and method of manufacture
JP4304024B2 (ja) * 2003-08-12 2009-07-29 理研計器株式会社 定電位電解型ガスセンサー
DE102004059280B4 (de) * 2004-12-09 2007-08-16 Dräger Safety AG & Co. KGaA Elektrochemischer Gassensor
JP2007248313A (ja) * 2006-03-16 2007-09-27 Dkk Toa Corp 定電位電解式ガスセンサ
KR100801667B1 (ko) * 2006-07-24 2008-02-11 김영선 가스농도 감지기 및 그 제조방법
JP6010475B2 (ja) 2013-02-06 2016-10-19 理研計器株式会社 定電位電解式ガスセンサおよびその保管方法並びに定電位電解式ガスセンサの保管用治具
WO2017128280A1 (en) * 2016-01-29 2017-08-03 Honeywell International Inc. Method for decreasing baseline under high temperature of gas sensor
JP7141962B2 (ja) * 2019-03-01 2022-09-26 理研計器株式会社 定電位電解式ガスセンサ

Also Published As

Publication number Publication date
WO2023286814A1 (ja) 2023-01-19
US20250180507A1 (en) 2025-06-05
JPWO2023286814A1 (https=) 2023-01-19
EP4372373A1 (en) 2024-05-22
EP4372373B1 (en) 2025-06-18
EP4372373A4 (en) 2024-10-23

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