DE69936553D1 - Verfahren zur Konzentrationsmessung von NOx - Google Patents

Verfahren zur Konzentrationsmessung von NOx

Info

Publication number
DE69936553D1
DE69936553D1 DE69936553T DE69936553T DE69936553D1 DE 69936553 D1 DE69936553 D1 DE 69936553D1 DE 69936553 T DE69936553 T DE 69936553T DE 69936553 T DE69936553 T DE 69936553T DE 69936553 D1 DE69936553 D1 DE 69936553D1
Authority
DE
Germany
Prior art keywords
nox
concentration measurement
concentration
measurement
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
DE69936553T
Other languages
English (en)
Other versions
DE69936553T2 (de
Inventor
Tessho Yamada
Noboru Ishida
Toshitaka Matsuura
Yoshiro Noda
Nobuhiro Hayakawa
Norihiko Nadanami
Satoshi Sugaya
Takaki Otsuka
Masashi Ando
Takafumi Oshima
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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 Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69936553D1 publication Critical patent/DE69936553D1/de
Publication of DE69936553T2 publication Critical patent/DE69936553T2/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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DE69936553T 1998-01-16 1999-01-18 Verfahren zur Konzentrationsmessung von NOx Expired - Lifetime DE69936553T2 (de)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP705998 1998-01-16
JP705998 1998-01-16
JP3889998 1998-02-20
JP5612798 1998-02-20
JP5612798 1998-02-20
JP3889998 1998-02-20
JP10929698 1998-04-20
JP10929698 1998-04-20
JP20056698 1998-07-15
JP20056698 1998-07-15
JP29310898 1998-09-30
JP29310898 1998-09-30

Publications (2)

Publication Number Publication Date
DE69936553D1 true DE69936553D1 (de) 2007-08-30
DE69936553T2 DE69936553T2 (de) 2008-03-20

Family

ID=27548019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936553T Expired - Lifetime DE69936553T2 (de) 1998-01-16 1999-01-18 Verfahren zur Konzentrationsmessung von NOx

Country Status (3)

Country Link
US (1) US6344134B1 (de)
EP (1) EP0930501B1 (de)
DE (1) DE69936553T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534612B2 (ja) * 1998-05-18 2004-06-07 日本特殊陶業株式会社 平面型限界電流式センサ
WO2003083465A1 (fr) * 2002-03-29 2003-10-09 Ngk Spark Plug Co.,Ltd. Dispositif de mesure de nox, dispositif d'autodiagnostic de capteur de nox, et procede d'autodiagnostic correspondant
JP3835439B2 (ja) * 2003-08-20 2006-10-18 トヨタ自動車株式会社 濃度検出装置
US20080017510A1 (en) * 2004-05-26 2008-01-24 Nair Balakrishnan G NOx Gas Sensor Method and Device
US7114325B2 (en) * 2004-07-23 2006-10-03 Ford Global Technologies, Llc Control system with a sensor
DE102006014892B4 (de) * 2005-03-31 2020-09-24 Ngk Spark Plug Co., Ltd. Gassensorelement, Verfahren zu seiner Herstellung, und Gassensor
US20060231422A1 (en) * 2005-04-14 2006-10-19 Honeywell International Inc. Switched gas sensor
DE602006016526D1 (de) * 2005-07-01 2010-10-14 Ngk Spark Plug Co Mehrzelliger Gassensor mit Heizung
US7611612B2 (en) * 2005-07-14 2009-11-03 Ceramatec, Inc. Multilayer ceramic NOx gas sensor device
US7820028B2 (en) * 2005-09-02 2010-10-26 Honeywell International Inc. Oxides of nitrogen gas sensors and methods
US20090026076A1 (en) * 2007-02-16 2009-01-29 Jiun-Chan Yang Nox sensor with improved selectivity and sensitivity
US20080206107A1 (en) * 2007-02-23 2008-08-28 Honeywell International Inc. Gas sensor apparatus for automotive exhaust gas applications
DE102007011049A1 (de) * 2007-03-07 2008-09-11 Robert Bosch Gmbh Gassensor zur Messung einer Gaskomponente in einem Gasgemisch
US7805992B2 (en) * 2007-03-27 2010-10-05 Honeywell International Inc. Gas sensor housing for use in high temperature gas environments
US20090020422A1 (en) * 2007-07-18 2009-01-22 Honeywell International, Inc. Sensor Assemblies For Analyzing NO and NO2 Concentrations In An Emission Gas And Methods For Fabricating The Same
US7827848B2 (en) * 2007-08-15 2010-11-09 Delphi Technologies, Inc. Oxygen sensor and method for manufacturing the oxygen sensor
US20100122916A1 (en) * 2008-11-19 2010-05-20 Nair Balakrishnan G Sensor with electrodes of a same material
JP2012173014A (ja) * 2011-02-17 2012-09-10 Ngk Spark Plug Co Ltd ＮＯｘ濃度の検出装置およびその検出方法
US9164080B2 (en) 2012-06-11 2015-10-20 Ohio State Innovation Foundation System and method for sensing NO
EP3112750A4 (de) * 2014-02-28 2018-04-04 Kurita Water Industries Ltd. Verfahren und vorrichtung zur steuerung des einfüllens einer chemikalie in einen kessel
JP6826596B2 (ja) * 2016-06-23 2021-02-03 日本碍子株式会社 ガスセンサ及び被測定ガス中の複数目的成分の濃度測定方法
DE102017200549A1 (de) * 2017-01-16 2018-07-19 Robert Bosch Gmbh Verfahren zur Überprüfung der Funktionsfähigkeit eines Stickoxid-Sensors
US11002700B2 (en) 2017-11-21 2021-05-11 Honeywell International Inc. High temperature gas sensor
JP6908192B2 (ja) * 2018-06-08 2021-07-21 株式会社デンソー ガス濃度測定装置、及びその製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272329A (en) 1980-03-03 1981-06-09 Ford Motor Company Steady state mode oxygen sensor and method
JPH0820410B2 (ja) 1988-02-19 1996-03-04 日産自動車株式会社 窒素酸化物濃度の計測装置
US5034112A (en) 1988-05-19 1991-07-23 Nissan Motor Company, Ltd. Device for measuring concentration of nitrogen oxide in combustion gas
US4909072A (en) 1988-07-22 1990-03-20 Ford Motor Company Measurement and control of exhaust gas recirculation with an oxygen pumping device
US5145566A (en) 1988-09-30 1992-09-08 Ford Motor Company Method for determining relative amount of oxygen containing gas in a gas mixture
CA1321618C (en) 1988-09-30 1993-08-24 Eleftherios M. Logothetis Sensor for determining relative amount of oxygen containing gas in a gas mixture
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
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
GB2288873A (en) * 1994-04-28 1995-11-01 Univ Middlesex Serv Ltd Multi-component gas analysis apparatus
JP3436611B2 (ja) * 1995-04-28 2003-08-11 日本特殊陶業株式会社 酸素センサ用ヒータの通電制御方法及び装置
JP3671100B2 (ja) * 1996-02-23 2005-07-13 日本碍子株式会社 酸化物センサ
JP3647181B2 (ja) * 1996-02-23 2005-05-11 日本碍子株式会社 窒素酸化物の測定方法
US6071393A (en) * 1996-05-31 2000-06-06 Ngk Spark Plug Co., Ltd. Nitrogen oxide concentration sensor
JP3544437B2 (ja) * 1996-09-19 2004-07-21 日本碍子株式会社 ガスセンサ
DE69825813T2 (de) * 1997-03-21 2005-02-03 NGK Spark Plug Co., Ltd., Nagoya Verfahren und Vorrichtung zur Messung einer NOx-Gaskonzentration

Also Published As

Publication number Publication date
DE69936553T2 (de) 2008-03-20
US6344134B1 (en) 2002-02-05
EP0930501A3 (de) 2002-04-24
EP0930501B1 (de) 2007-07-18
EP0930501A2 (de) 1999-07-21

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