JP7261718B2 - ガスセンサ - Google Patents

ガスセンサ Download PDF

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Publication number
JP7261718B2
JP7261718B2 JP2019183076A JP2019183076A JP7261718B2 JP 7261718 B2 JP7261718 B2 JP 7261718B2 JP 2019183076 A JP2019183076 A JP 2019183076A JP 2019183076 A JP2019183076 A JP 2019183076A JP 7261718 B2 JP7261718 B2 JP 7261718B2
Authority
JP
Japan
Prior art keywords
gas
protective cover
sensor element
outlet
element chamber
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
JP2019183076A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021060220A (ja
JP2021060220A5 (https=
Inventor
史哉 高橋
丈史 大森
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
Priority to JP2019183076A priority Critical patent/JP7261718B2/ja
Priority to CN202011030936.0A priority patent/CN112611837A/zh
Priority to DE102020005911.2A priority patent/DE102020005911A1/de
Priority to US17/038,110 priority patent/US11460456B2/en
Publication of JP2021060220A publication Critical patent/JP2021060220A/ja
Publication of JP2021060220A5 publication Critical patent/JP2021060220A5/ja
Application granted granted Critical
Publication of JP7261718B2 publication Critical patent/JP7261718B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • 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
    • G01N27/416—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
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0021—Sample conditioning involving the use of a carrier gas for transport to the sensor
    • 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
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—NOx
    • 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
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0054—Ammonia

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP2019183076A 2019-10-03 2019-10-03 ガスセンサ Active JP7261718B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019183076A JP7261718B2 (ja) 2019-10-03 2019-10-03 ガスセンサ
CN202011030936.0A CN112611837A (zh) 2019-10-03 2020-09-27 气体传感器
DE102020005911.2A DE102020005911A1 (de) 2019-10-03 2020-09-28 Gassensor
US17/038,110 US11460456B2 (en) 2019-10-03 2020-09-30 Gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019183076A JP7261718B2 (ja) 2019-10-03 2019-10-03 ガスセンサ

Publications (3)

Publication Number Publication Date
JP2021060220A JP2021060220A (ja) 2021-04-15
JP2021060220A5 JP2021060220A5 (https=) 2022-08-08
JP7261718B2 true JP7261718B2 (ja) 2023-04-20

Family

ID=74876056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019183076A Active JP7261718B2 (ja) 2019-10-03 2019-10-03 ガスセンサ

Country Status (4)

Country Link
US (1) US11460456B2 (https=)
JP (1) JP7261718B2 (https=)
CN (1) CN112611837A (https=)
DE (1) DE102020005911A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7239434B2 (ja) * 2019-10-03 2023-03-14 日本碍子株式会社 ガスセンサ及び保護カバー

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013238587A (ja) 2012-04-17 2013-11-28 Ngk Spark Plug Co Ltd ガスセンサ
WO2014192945A1 (ja) 2013-05-31 2014-12-04 日本碍子株式会社 ガスセンサ
JP2017223621A (ja) 2016-06-17 2017-12-21 日本碍子株式会社 ガスセンサ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4426084B2 (ja) * 2000-11-22 2010-03-03 日本特殊陶業株式会社 ガスセンサ
JP4765865B2 (ja) * 2006-09-21 2011-09-07 株式会社デンソー ガスセンサ
JP4262743B2 (ja) 2006-12-28 2009-05-13 日本碍子株式会社 ＮＯｘ分解電極及びＮＯｘセンサの製造方法
JP5436774B2 (ja) 2007-12-25 2014-03-05 古河電気工業株式会社 多層プリント基板およびその製造方法
JP2011158262A (ja) * 2010-01-29 2011-08-18 Ngk Spark Plug Co Ltd ガスセンサ
JP5396429B2 (ja) * 2010-05-18 2014-01-22 日本碍子株式会社 ガス濃度検出センサー
JP5890765B2 (ja) * 2011-11-18 2016-03-22 日本碍子株式会社 ガスセンサ
JP6047974B2 (ja) * 2012-07-24 2016-12-21 三菱自動車工業株式会社 ガスセンサの保護カバー構造
CN203241368U (zh) * 2013-03-08 2013-10-16 苏爱芳 气体传感器保护罩
JP6276662B2 (ja) * 2013-10-16 2018-02-07 日本特殊陶業株式会社 ガスセンサ
JP6269348B2 (ja) * 2014-06-30 2018-01-31 株式会社デンソー ガスセンサ
JP6654416B2 (ja) * 2014-12-02 2020-02-26 日本碍子株式会社 ガスセンサ
JP6850556B2 (ja) * 2016-06-17 2021-03-31 日本碍子株式会社 ガスセンサ
JP6740023B2 (ja) * 2016-06-17 2020-08-12 日本碍子株式会社 ガスセンサ
JP6968009B2 (ja) 2018-03-13 2021-11-17 日本碍子株式会社 ガスセンサの被水試験装置及び方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013238587A (ja) 2012-04-17 2013-11-28 Ngk Spark Plug Co Ltd ガスセンサ
WO2014192945A1 (ja) 2013-05-31 2014-12-04 日本碍子株式会社 ガスセンサ
JP2017223621A (ja) 2016-06-17 2017-12-21 日本碍子株式会社 ガスセンサ

Also Published As

Publication number Publication date
US20210102927A1 (en) 2021-04-08
CN112611837A (zh) 2021-04-06
JP2021060220A (ja) 2021-04-15
DE102020005911A1 (de) 2021-04-08
US11460456B2 (en) 2022-10-04

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