CN112611837A - 气体传感器 - Google Patents

气体传感器 Download PDF

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Publication number
CN112611837A
CN112611837A CN202011030936.0A CN202011030936A CN112611837A CN 112611837 A CN112611837 A CN 112611837A CN 202011030936 A CN202011030936 A CN 202011030936A CN 112611837 A CN112611837 A CN 112611837A
Authority
CN
China
Prior art keywords
gas
sensor element
protective cover
outlet
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
CN202011030936.0A
Other languages
English (en)
Chinese (zh)
Inventor
高桥史哉
大森丈史
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 CN112611837A publication Critical patent/CN112611837A/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
    • 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
    • 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
    • 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)
CN202011030936.0A 2019-10-03 2020-09-27 气体传感器 Pending CN112611837A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-183076 2019-10-03
JP2019183076A JP7261718B2 (ja) 2019-10-03 2019-10-03 ガスセンサ

Publications (1)

Publication Number Publication Date
CN112611837A true CN112611837A (zh) 2021-04-06

Family

ID=74876056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011030936.0A Pending CN112611837A (zh) 2019-10-03 2020-09-27 气体传感器

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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002162377A (ja) * 2000-11-22 2002-06-07 Ngk Spark Plug Co Ltd ガスセンサ
US20080073209A1 (en) * 2006-09-21 2008-03-27 Denso Corporation Gas sensor
JP2011158262A (ja) * 2010-01-29 2011-08-18 Ngk Spark Plug Co Ltd ガスセンサ
US20130126352A1 (en) * 2011-11-18 2013-05-23 Ngk Insulators, Ltd. Gas sensor
CN203241368U (zh) * 2013-03-08 2013-10-16 苏爱芳 气体传感器保护罩
JP2014025726A (ja) * 2012-07-24 2014-02-06 Mitsubishi Motors Corp ガスセンサの保護カバー構造
US20150101394A1 (en) * 2013-10-16 2015-04-16 Ngk Spark Plug Co., Ltd. Gas sensor
US20160076919A1 (en) * 2013-05-31 2016-03-17 Ngk Insulators, Ltd. Gas sensor
JP2016109693A (ja) * 2014-12-02 2016-06-20 日本碍子株式会社 ガスセンサ
CN106662547A (zh) * 2014-06-30 2017-05-10 株式会社电装 包括传感器元件、壳体以及元件罩的气体传感器
US20170363596A1 (en) * 2016-06-17 2017-12-21 Ngk Insulators, Ltd. Gas sensor
US20170363598A1 (en) * 2016-06-17 2017-12-21 Ngk Insulators, Ltd. Gas sensor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP5993782B2 (ja) 2012-04-17 2016-09-14 日本特殊陶業株式会社 ガスセンサ
JP6740024B2 (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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002162377A (ja) * 2000-11-22 2002-06-07 Ngk Spark Plug Co Ltd ガスセンサ
US20080073209A1 (en) * 2006-09-21 2008-03-27 Denso Corporation Gas sensor
JP2011158262A (ja) * 2010-01-29 2011-08-18 Ngk Spark Plug Co Ltd ガスセンサ
US20130126352A1 (en) * 2011-11-18 2013-05-23 Ngk Insulators, Ltd. Gas sensor
JP2014025726A (ja) * 2012-07-24 2014-02-06 Mitsubishi Motors Corp 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
US20160076919A1 (en) * 2013-05-31 2016-03-17 Ngk Insulators, Ltd. Gas sensor
US20150101394A1 (en) * 2013-10-16 2015-04-16 Ngk Spark Plug Co., Ltd. Gas sensor
CN106662547A (zh) * 2014-06-30 2017-05-10 株式会社电装 包括传感器元件、壳体以及元件罩的气体传感器
JP2016109693A (ja) * 2014-12-02 2016-06-20 日本碍子株式会社 ガスセンサ
US20170363596A1 (en) * 2016-06-17 2017-12-21 Ngk Insulators, Ltd. Gas sensor
US20170363598A1 (en) * 2016-06-17 2017-12-21 Ngk Insulators, Ltd. Gas sensor

Also Published As

Publication number Publication date
US20210102927A1 (en) 2021-04-08
JP2021060220A (ja) 2021-04-15
DE102020005911A1 (de) 2021-04-08
US11460456B2 (en) 2022-10-04
JP7261718B2 (ja) 2023-04-20

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