JP7555426B2 - 電気化学式酸素センサおよびその製造方法 - Google Patents

電気化学式酸素センサおよびその製造方法 Download PDF

Info

Publication number
JP7555426B2
JP7555426B2 JP2022565034A JP2022565034A JP7555426B2 JP 7555426 B2 JP7555426 B2 JP 7555426B2 JP 2022565034 A JP2022565034 A JP 2022565034A JP 2022565034 A JP2022565034 A JP 2022565034A JP 7555426 B2 JP7555426 B2 JP 7555426B2
Authority
JP
Japan
Prior art keywords
oxygen sensor
positive electrode
negative electrode
electrolyte
oxygen
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
JP2022565034A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022113389A1 (https=
JPWO2022113389A5 (https=
Inventor
光俊 渡辺
直久 北澤
良治 岩波
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.)
Maxell Ltd
Original Assignee
Maxell 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 Maxell Ltd filed Critical Maxell Ltd
Publication of JPWO2022113389A1 publication Critical patent/JPWO2022113389A1/ja
Publication of JPWO2022113389A5 publication Critical patent/JPWO2022113389A5/ja
Application granted granted Critical
Publication of JP7555426B2 publication Critical patent/JP7555426B2/ja
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
    • G01N27/413—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
    • G01N27/304—Gas permeable 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
    • G01N27/404—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

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)
JP2022565034A 2020-11-25 2021-03-09 電気化学式酸素センサおよびその製造方法 Active JP7555426B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020195501 2020-11-25
JP2020195501 2020-11-25
PCT/JP2021/009326 WO2022113389A1 (ja) 2020-11-25 2021-03-09 電気化学式酸素センサおよびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2022113389A1 JPWO2022113389A1 (https=) 2022-06-02
JPWO2022113389A5 JPWO2022113389A5 (https=) 2023-08-07
JP7555426B2 true JP7555426B2 (ja) 2024-09-24

Family

ID=81754166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022565034A Active JP7555426B2 (ja) 2020-11-25 2021-03-09 電気化学式酸素センサおよびその製造方法

Country Status (4)

Country Link
US (1) US12529674B2 (https=)
EP (1) EP4253949B1 (https=)
JP (1) JP7555426B2 (https=)
WO (1) WO2022113389A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705617A (en) 1983-05-06 1987-11-10 Sensormedics Corporation Apparatus for deplating cutaneous gas sensors
JP2006194708A (ja) 2005-01-13 2006-07-27 Gs Yuasa Corporation:Kk 電気化学式酸素センサ
WO2020079769A1 (ja) 2018-10-17 2020-04-23 マクセル株式会社 電気化学式酸素センサ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1471380A (fr) 1965-03-09 1967-03-03 Philips Nv Cellule galvanique pour la mesure de la concentration d'oxygène dans un mélange gazeux
GB1044456A (en) 1965-03-09 1966-09-28 Mullard Ltd Improvements in apparatus for oxygen determination
JPS548591A (en) * 1977-06-21 1979-01-22 Japan Storage Battery Co Ltd Oxygen concentration meter
US4652359A (en) 1984-10-29 1987-03-24 General Electric Company Portable oxygen sensor with shortened break-in time
US4681673A (en) 1984-10-29 1987-07-21 General Electric Company Portable oxygen sensor with shortened break-in time
KR890000606B1 (ko) 1985-07-25 1989-03-21 텔레딘 인더스트리 인코오퍼레이티드 가스분석기
EP0486179A3 (en) 1990-11-12 1992-07-08 City Technology Limited Gas diffusion control assembly
US9146208B2 (en) 2011-09-29 2015-09-29 Brigham Young University Lead-free oxygen sensor
JP6621637B2 (ja) 2015-09-30 2019-12-18 マクセル株式会社 酸素センサ
JP6537491B2 (ja) * 2016-12-28 2019-07-03 マクセル株式会社 電気化学式酸素センサ
JP6899751B2 (ja) * 2017-09-29 2021-07-07 マクセル株式会社 電気化学式酸素センサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705617A (en) 1983-05-06 1987-11-10 Sensormedics Corporation Apparatus for deplating cutaneous gas sensors
JP2006194708A (ja) 2005-01-13 2006-07-27 Gs Yuasa Corporation:Kk 電気化学式酸素センサ
WO2020079769A1 (ja) 2018-10-17 2020-04-23 マクセル株式会社 電気化学式酸素センサ

Also Published As

Publication number Publication date
EP4253949A4 (en) 2024-05-29
JPWO2022113389A1 (https=) 2022-06-02
US20240003843A1 (en) 2024-01-04
CN116710767A (zh) 2023-09-05
US12529674B2 (en) 2026-01-20
WO2022113389A1 (ja) 2022-06-02
EP4253949A1 (en) 2023-10-04
EP4253949B1 (en) 2025-01-29

Similar Documents

Publication Publication Date Title
EP3832297B1 (en) Electrochemical oxygen sensor
US20240319133A1 (en) Electrochemical oxygen sensor
JP7610477B2 (ja) 電気化学式酸素センサ
JPWO2023162960A5 (https=)
JP7555426B2 (ja) 電気化学式酸素センサおよびその製造方法
WO2023162960A1 (ja) 電気化学式酸素センサおよびその製造方法
EP3882617B1 (en) Electrochemical oxygen sensor
CN116710767B (en) Electrochemical oxygen sensor and method for manufacturing the same
JP7539337B2 (ja) 電気化学式酸素センサ
EP4685473A1 (en) Electrochemical oxygen sensor
JPWO2022113389A5 (https=)
JP6899751B2 (ja) 電気化学式酸素センサ
JP6707431B2 (ja) ガルバニ電池式酸素センサ
US20220326174A1 (en) Electrochemical oxygen sensor
JP2019066330A (ja) 電気化学式酸素センサ
WO2025177606A1 (ja) 電気化学式酸素センサ
JP2019066331A (ja) 電気化学式酸素センサ
JP2025006048A (ja) 電気化学式ガスセンサ、電気化学式ガス測定方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230203

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231225

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240903

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240910

R150 Certificate of patent or registration of utility model

Ref document number: 7555426

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150