JP7239434B2 - ガスセンサ及び保護カバー - Google Patents

ガスセンサ及び保護カバー Download PDF

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Publication number
JP7239434B2
JP7239434B2 JP2019183073A JP2019183073A JP7239434B2 JP 7239434 B2 JP7239434 B2 JP 7239434B2 JP 2019183073 A JP2019183073 A JP 2019183073A JP 2019183073 A JP2019183073 A JP 2019183073A JP 7239434 B2 JP7239434 B2 JP 7239434B2
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JP
Japan
Prior art keywords
gas
protective cover
sectional area
measured
element chamber
Prior art date
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Active
Application number
JP2019183073A
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English (en)
Japanese (ja)
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JP2021060217A (ja
JP2021060217A5 (https=
Inventor
洋介 足立
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 JP2019183073A priority Critical patent/JP7239434B2/ja
Priority to CN202011030663.XA priority patent/CN112611836B/zh
Priority to DE102020005915.5A priority patent/DE102020005915A1/de
Priority to US17/038,103 priority patent/US11226321B2/en
Publication of JP2021060217A publication Critical patent/JP2021060217A/ja
Publication of JP2021060217A5 publication Critical patent/JP2021060217A5/ja
Application granted granted Critical
Publication of JP7239434B2 publication Critical patent/JP7239434B2/ja
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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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/26—Windows; Cover glasses; Sealings therefor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2019183073A 2019-10-03 2019-10-03 ガスセンサ及び保護カバー Active JP7239434B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019183073A JP7239434B2 (ja) 2019-10-03 2019-10-03 ガスセンサ及び保護カバー
CN202011030663.XA CN112611836B (zh) 2019-10-03 2020-09-27 气体传感器及保护罩
DE102020005915.5A DE102020005915A1 (de) 2019-10-03 2020-09-28 Gassensor und schutzabdeckung
US17/038,103 US11226321B2 (en) 2019-10-03 2020-09-30 Gas sensor and protective cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019183073A JP7239434B2 (ja) 2019-10-03 2019-10-03 ガスセンサ及び保護カバー

Publications (3)

Publication Number Publication Date
JP2021060217A JP2021060217A (ja) 2021-04-15
JP2021060217A5 JP2021060217A5 (https=) 2022-08-09
JP7239434B2 true JP7239434B2 (ja) 2023-03-14

Family

ID=74876041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019183073A Active JP7239434B2 (ja) 2019-10-03 2019-10-03 ガスセンサ及び保護カバー

Country Status (4)

Country Link
US (1) US11226321B2 (https=)
JP (1) JP7239434B2 (https=)
CN (1) CN112611836B (https=)
DE (1) DE102020005915A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6984356B2 (ja) * 2017-11-29 2021-12-17 株式会社デンソー センサ装置
JP7645154B2 (ja) * 2021-09-08 2025-03-13 日本碍子株式会社 ガスセンサの製造方法及びガスセンサ
CN113884622B (zh) * 2021-09-17 2023-11-10 煤炭科学技术研究院有限公司 一种矿用传感器敏感元件防护气室结构
US12436137B2 (en) 2021-10-25 2025-10-07 Carrier Corporation Systems and methods for membrane blockage detection in gas detectors
CN113776570B (zh) * 2021-11-15 2022-02-18 山东鱼台东源矿用设备有限责任公司 一种用于矿山机械传感器的保护装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004301579A (ja) 2003-03-31 2004-10-28 Ngk Insulators Ltd ガスセンサ
CN1699987A (zh) 2004-05-20 2005-11-23 株式会社日立制作所 氧传感器
JP2013127454A (ja) 2011-11-18 2013-06-27 Ngk Insulators Ltd ガスセンサ
JP2013238587A (ja) 2012-04-17 2013-11-28 Ngk Spark Plug Co Ltd ガスセンサ
JP2015099142A (ja) 2013-10-16 2015-05-28 日本特殊陶業株式会社 ガスセンサ
JP2016109693A (ja) 2014-12-02 2016-06-20 日本碍子株式会社 ガスセンサ
JP2017223620A (ja) 2016-06-17 2017-12-21 日本碍子株式会社 ガスセンサ
JP2017223619A (ja) 2016-06-17 2017-12-21 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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008139281A (ja) * 2006-11-10 2008-06-19 Denso Corp 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
JP4423309B2 (ja) * 2007-05-10 2010-03-03 日本特殊陶業株式会社 ガスセンサ
WO2010058781A1 (ja) * 2008-11-19 2010-05-27 トヨタ自動車株式会社 ガスセンサの制御装置
JP5276149B2 (ja) * 2010-11-10 2013-08-28 日本特殊陶業株式会社 ガスセンサ
EP3006931B1 (en) 2013-05-31 2018-12-12 NGK Insulators, Ltd. Gas sensor
JP6710596B2 (ja) * 2016-07-06 2020-06-17 日本特殊陶業株式会社 ガスセンサ
DE102017206308A1 (de) * 2017-04-12 2018-10-18 Robert Bosch Gmbh Abgassensor, insbesondere Partikelsensor
USD884523S1 (en) * 2018-03-14 2020-05-19 Ngk Insulators, Ltd. Gas concentration detection sensor
JP7261718B2 (ja) * 2019-10-03 2023-04-20 日本碍子株式会社 ガスセンサ
JP7288833B2 (ja) * 2019-10-03 2023-06-08 日本碍子株式会社 ガスセンサ及び保護カバー
CN112611834B (zh) * 2019-10-03 2023-05-09 日本碍子株式会社 气体传感器及保护罩

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004301579A (ja) 2003-03-31 2004-10-28 Ngk Insulators Ltd ガスセンサ
CN1699987A (zh) 2004-05-20 2005-11-23 株式会社日立制作所 氧传感器
JP2013127454A (ja) 2011-11-18 2013-06-27 Ngk Insulators Ltd ガスセンサ
JP2013238587A (ja) 2012-04-17 2013-11-28 Ngk Spark Plug Co Ltd ガスセンサ
JP2015099142A (ja) 2013-10-16 2015-05-28 日本特殊陶業株式会社 ガスセンサ
JP2016109693A (ja) 2014-12-02 2016-06-20 日本碍子株式会社 ガスセンサ
JP2017223620A (ja) 2016-06-17 2017-12-21 日本碍子株式会社 ガスセンサ
JP2017223619A (ja) 2016-06-17 2017-12-21 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
JP2021060217A (ja) 2021-04-15
US20210102928A1 (en) 2021-04-08
CN112611836B (zh) 2023-12-22
CN112611836A (zh) 2021-04-06
DE102020005915A1 (de) 2021-04-08
US11226321B2 (en) 2022-01-18

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