JP7149166B2 - ガスセンサ - Google Patents

ガスセンサ Download PDF

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Publication number
JP7149166B2
JP7149166B2 JP2018214827A JP2018214827A JP7149166B2 JP 7149166 B2 JP7149166 B2 JP 7149166B2 JP 2018214827 A JP2018214827 A JP 2018214827A JP 2018214827 A JP2018214827 A JP 2018214827A JP 7149166 B2 JP7149166 B2 JP 7149166B2
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JP
Japan
Prior art keywords
electrode
detection electrode
detection
side region
ammonia
Prior art date
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Active
Application number
JP2018214827A
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English (en)
Japanese (ja)
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JP2020085465A (ja
JP2020085465A5 (https=
Inventor
敏彦 原田
健介 瀧澤
大樹 市川
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 JP2018214827A priority Critical patent/JP7149166B2/ja
Priority to DE112019005751.0T priority patent/DE112019005751T5/de
Priority to PCT/JP2019/043175 priority patent/WO2020100644A1/ja
Publication of JP2020085465A publication Critical patent/JP2020085465A/ja
Publication of JP2020085465A5 publication Critical patent/JP2020085465A5/ja
Priority to US17/319,428 priority patent/US20210262974A1/en
Application granted granted Critical
Publication of JP7149166B2 publication Critical patent/JP7149166B2/ja
Active 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
    • G01N27/4067—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
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2018214827A 2018-11-15 2018-11-15 ガスセンサ Active JP7149166B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018214827A JP7149166B2 (ja) 2018-11-15 2018-11-15 ガスセンサ
DE112019005751.0T DE112019005751T5 (de) 2018-11-15 2019-11-04 Gassensor
PCT/JP2019/043175 WO2020100644A1 (ja) 2018-11-15 2019-11-04 ガスセンサ
US17/319,428 US20210262974A1 (en) 2018-11-15 2021-05-13 Gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018214827A JP7149166B2 (ja) 2018-11-15 2018-11-15 ガスセンサ

Publications (3)

Publication Number Publication Date
JP2020085465A JP2020085465A (ja) 2020-06-04
JP2020085465A5 JP2020085465A5 (https=) 2020-12-10
JP7149166B2 true JP7149166B2 (ja) 2022-10-06

Family

ID=70731518

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018214827A Active JP7149166B2 (ja) 2018-11-15 2018-11-15 ガスセンサ

Country Status (4)

Country Link
US (1) US20210262974A1 (https=)
JP (1) JP7149166B2 (https=)
DE (1) DE112019005751T5 (https=)
WO (1) WO2020100644A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111948270A (zh) * 2020-07-29 2020-11-17 张旭 一种用于高温恶劣工况下的危险气体报警器
JP7402786B2 (ja) * 2020-12-04 2023-12-21 株式会社Soken ガス濃度検出装置
WO2025126693A1 (ja) * 2023-12-12 2025-06-19 日本碍子株式会社 ガスセンサ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011075546A (ja) 2009-09-03 2011-04-14 Ngk Spark Plug Co Ltd マルチガスセンサの制御方法及びマルチガスセンサの制御装置
JP2013040959A (ja) 2012-11-13 2013-02-28 Ngk Spark Plug Co Ltd マルチガスセンサ及びガスセンサ制御装置
JP2016020894A (ja) 2014-06-16 2016-02-04 株式会社デンソー ガスセンサ
JP2017167166A (ja) 2013-12-16 2017-09-21 株式会社Ｓｏｋｅｎ ガスセンサ
JP2018021819A (ja) 2016-08-03 2018-02-08 日本特殊陶業株式会社 ガスセンサ素子及びガスセンサ
JP2018072315A (ja) 2016-10-24 2018-05-10 日本碍子株式会社 アンモニア濃度測定装置，アンモニア濃度測定システム，排ガス処理システム，及びアンモニア濃度測定方法
JP2018173397A (ja) 2016-10-24 2018-11-08 日本碍子株式会社 アンモニア濃度測定装置，アンモニア濃度測定システム，排ガス処理システム，及びアンモニア濃度測定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60259951A (ja) * 1984-06-06 1985-12-23 Ngk Insulators Ltd 電気化学的素子
JP3571494B2 (ja) * 1997-05-20 2004-09-29 日本碍子株式会社 ガスセンサ
JP3122413B2 (ja) * 1997-10-03 2001-01-09 株式会社リケン ガスセンサ
JPH11201943A (ja) * 1997-11-12 1999-07-30 Ngk Spark Plug Co Ltd 可燃性ガス成分濃度測定装置、ｃｈ４ガスセンサ及びｃｈ４ガス成分の濃度測定方法
JP2001041927A (ja) * 1999-07-30 2001-02-16 Riken Corp 窒素酸化物ガスセンサ
JP5209401B2 (ja) 2008-08-07 2013-06-12 日本特殊陶業株式会社 マルチガスセンサ及びガスセンサ制御装置
US10436739B1 (en) * 2014-10-06 2019-10-08 Bjr Sensors Llc Low cost, fast and sensitive NOx and NH3 sensor
JP6759001B2 (ja) * 2016-08-26 2020-09-23 日本碍子株式会社 ガスセンサおよびガスセンサによるガス濃度測定方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011075546A (ja) 2009-09-03 2011-04-14 Ngk Spark Plug Co Ltd マルチガスセンサの制御方法及びマルチガスセンサの制御装置
JP2013040959A (ja) 2012-11-13 2013-02-28 Ngk Spark Plug Co Ltd マルチガスセンサ及びガスセンサ制御装置
JP2017167166A (ja) 2013-12-16 2017-09-21 株式会社Ｓｏｋｅｎ ガスセンサ
JP2016020894A (ja) 2014-06-16 2016-02-04 株式会社デンソー ガスセンサ
JP2018021819A (ja) 2016-08-03 2018-02-08 日本特殊陶業株式会社 ガスセンサ素子及びガスセンサ
JP2018072315A (ja) 2016-10-24 2018-05-10 日本碍子株式会社 アンモニア濃度測定装置，アンモニア濃度測定システム，排ガス処理システム，及びアンモニア濃度測定方法
JP2018173397A (ja) 2016-10-24 2018-11-08 日本碍子株式会社 アンモニア濃度測定装置，アンモニア濃度測定システム，排ガス処理システム，及びアンモニア濃度測定方法

Also Published As

Publication number Publication date
WO2020100644A1 (ja) 2020-05-22
US20210262974A1 (en) 2021-08-26
DE112019005751T5 (de) 2021-07-29
JP2020085465A (ja) 2020-06-04

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