DE69840156D1 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE69840156D1
DE69840156D1 DE69840156T DE69840156T DE69840156D1 DE 69840156 D1 DE69840156 D1 DE 69840156D1 DE 69840156 T DE69840156 T DE 69840156T DE 69840156 T DE69840156 T DE 69840156T DE 69840156 D1 DE69840156 D1 DE 69840156D1
Authority
DE
Germany
Prior art keywords
gas sensor
sensor
gas
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.)
Expired - Lifetime
Application number
DE69840156T
Other languages
English (en)
Inventor
Nobuhide Kato
Kunihiko Nakagaki
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
Application granted granted Critical
Publication of DE69840156D1 publication Critical patent/DE69840156D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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—Specially adapted to detect a particular component
    • G01N33/0037—Specially adapted to detect a particular component for NOx
    • 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
DE69840156T 1997-02-12 1998-02-11 Gassensor Expired - Lifetime DE69840156D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02817497A JP3623066B2 (ja) 1997-02-12 1997-02-12 ガスセンサ

Publications (1)

Publication Number Publication Date
DE69840156D1 true DE69840156D1 (de) 2008-12-11

Family

ID=12241375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840156T Expired - Lifetime DE69840156D1 (de) 1997-02-12 1998-02-11 Gassensor

Country Status (3)

Country Link
EP (1) EP0859233B1 (de)
JP (1) JP3623066B2 (de)
DE (1) DE69840156D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6228252B1 (en) 1997-02-13 2001-05-08 Ngk Spark Plug Co. Ltd. Apparatus for detecting concentration of nitrogen oxide
US6055840A (en) * 1998-01-21 2000-05-02 Industrial Scientific Corporation Method and apparatus for determining concentration of a gas
JP4005273B2 (ja) 1998-09-16 2007-11-07 株式会社デンソー ガス濃度検出装置
DE19932545A1 (de) 1999-07-13 2001-01-18 Bosch Gmbh Robert Heizleiter, insbesondere für einen Meßfühler, und ein Verfahren zur Herstellung des Heizleiters
JP4840529B2 (ja) * 2000-10-31 2011-12-21 株式会社デンソー ガス濃度検出装置
JP3916945B2 (ja) 2001-12-12 2007-05-23 株式会社デンソー ガスセンサ素子
JP4028289B2 (ja) 2002-04-26 2007-12-26 日本碍子株式会社 ＮＯｘ分解電極及びＮＯｘ濃度測定装置
JP2003322634A (ja) 2002-04-26 2003-11-14 Ngk Insulators Ltd ＮＯｘ分解電極及びＮＯｘ濃度測定装置
JP4283686B2 (ja) * 2003-02-20 2009-06-24 株式会社日本自動車部品総合研究所 ガスセンサ素子とガスセンサ素子の制御方法および製造方法。
JP4683862B2 (ja) * 2004-06-02 2011-05-18 イビデン株式会社 窒素酸化物濃度検出センサ
JP2009244140A (ja) * 2008-03-31 2009-10-22 Ngk Insulators Ltd ガスセンサおよびＮＯｘセンサ
JP5033042B2 (ja) * 2008-04-14 2012-09-26 日本特殊陶業株式会社 ＮＯｘセンサ
DE102008044051A1 (de) * 2008-11-25 2010-05-27 Robert Bosch Gmbh Sensorelement und Verfahren zur Bestimmung von Gaskomponenten in Gasgemischen sowie deren Verwendung
EP2237029B1 (de) * 2009-03-30 2019-12-04 NGK Insulators, Ltd. Pumpelektrode eines Gassensors, Verfahren zur Herstellung einer leitfähigen Paste, und Gassensor
JP6469462B2 (ja) * 2015-01-27 2019-02-13 日本碍子株式会社 ガスセンサ
JP6523144B2 (ja) * 2015-11-17 2019-05-29 日本碍子株式会社 ガスセンサ
JP7144303B2 (ja) * 2018-12-12 2022-09-29 日本碍子株式会社 ガスセンサ
JP7122958B2 (ja) * 2018-12-25 2022-08-22 日本碍子株式会社 センサ素子及びガスセンサ
JP7216624B2 (ja) * 2019-08-28 2023-02-01 日本碍子株式会社 センサ素子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672861B2 (ja) * 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
JP2885336B2 (ja) * 1994-04-21 1999-04-19 日本碍子株式会社 被測定ガス中のＮＯｘ濃度の測定方法及び測定装置
JP3450084B2 (ja) * 1995-03-09 2003-09-22 日本碍子株式会社 可燃ガス成分の測定方法及び測定装置
JP3537983B2 (ja) * 1996-03-21 2004-06-14 日本碍子株式会社 ガスセンサ
JP3488591B2 (ja) * 1996-03-28 2004-01-19 日本碍子株式会社 酸化物センサ
JP3631582B2 (ja) * 1996-03-28 2005-03-23 日本碍子株式会社 ガスセンサ

Also Published As

Publication number Publication date
EP0859233A3 (de) 2001-03-21
EP0859233A2 (de) 1998-08-19
JPH10227760A (ja) 1998-08-25
JP3623066B2 (ja) 2005-02-23
EP0859233B1 (de) 2008-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition