DE102020005915A1 - Gassensor und schutzabdeckung - Google Patents

Gassensor und schutzabdeckung Download PDF

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Publication number
DE102020005915A1
DE102020005915A1 DE102020005915.5A DE102020005915A DE102020005915A1 DE 102020005915 A1 DE102020005915 A1 DE 102020005915A1 DE 102020005915 A DE102020005915 A DE 102020005915A DE 102020005915 A1 DE102020005915 A1 DE 102020005915A1
Authority
DE
Germany
Prior art keywords
gas
protective cover
sectional area
chamber
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.)
Pending
Application number
DE102020005915.5A
Other languages
German (de)
English (en)
Inventor
Yosuke Adachi
Takeshi Omori
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 DE102020005915A1 publication Critical patent/DE102020005915A1/de
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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

Landscapes

  • 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)
DE102020005915.5A 2019-10-03 2020-09-28 Gassensor und schutzabdeckung Pending DE102020005915A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-183073 2019-10-03
JP2019183073A JP7239434B2 (ja) 2019-10-03 2019-10-03 ガスセンサ及び保護カバー

Publications (1)

Publication Number Publication Date
DE102020005915A1 true DE102020005915A1 (de) 2021-04-08

Family

ID=74876041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020005915.5A Pending DE102020005915A1 (de) 2019-10-03 2020-09-28 Gassensor und schutzabdeckung

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

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4174004B2 (ja) * 2003-03-31 2008-10-29 日本碍子株式会社 ガスセンサ
CN100495012C (zh) * 2004-05-20 2009-06-03 株式会社日立制作所 氧传感器
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
JP5890765B2 (ja) * 2011-11-18 2016-03-22 日本碍子株式会社 ガスセンサ
DE102013006534B4 (de) * 2012-04-17 2021-12-23 Ngk Spark Plug Co., Ltd. Gassensor
EP3006931B1 (en) 2013-05-31 2018-12-12 NGK Insulators, Ltd. Gas sensor
JP6276662B2 (ja) * 2013-10-16 2018-02-07 日本特殊陶業株式会社 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
JP6740023B2 (ja) * 2016-06-17 2020-08-12 日本碍子株式会社 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
JP6654516B2 (ja) * 2016-06-17 2020-02-26 日本碍子株式会社 ガスセンサ
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

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
US11226321B2 (en) 2022-01-18
JP7239434B2 (ja) 2023-03-14

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