DE69837023D1 - NOx Sensor - Google Patents

NOx Sensor

Info

Publication number
DE69837023D1
DE69837023D1 DE69837023T DE69837023T DE69837023D1 DE 69837023 D1 DE69837023 D1 DE 69837023D1 DE 69837023 T DE69837023 T DE 69837023T DE 69837023 T DE69837023 T DE 69837023T DE 69837023 D1 DE69837023 D1 DE 69837023D1
Authority
DE
Germany
Prior art keywords
nox sensor
nox
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.)
Expired - Lifetime
Application number
DE69837023T
Other languages
English (en)
Other versions
DE69837023T2 (de
Inventor
Shigeru Miyata
Masashi Ando
Hiroshi Inagaki
Noboru Ishida
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
Publication of DE69837023D1 publication Critical patent/DE69837023D1/de
Application granted granted Critical
Publication of DE69837023T2 publication Critical patent/DE69837023T2/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
    • 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

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)
DE69837023T 1997-03-28 1998-03-30 NOx Sensor Expired - Lifetime DE69837023T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7768097 1997-03-28
JP7768097 1997-03-28

Publications (2)

Publication Number Publication Date
DE69837023D1 true DE69837023D1 (de) 2007-03-22
DE69837023T2 DE69837023T2 (de) 2007-11-22

Family

ID=13640615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69837023T Expired - Lifetime DE69837023T2 (de) 1997-03-28 1998-03-30 NOx Sensor

Country Status (3)

Country Link
US (1) US6224727B1 (de)
EP (1) EP0869356B1 (de)
DE (1) DE69837023T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4205792B2 (ja) * 1998-12-04 2009-01-07 日本碍子株式会社 ＮＯｘ分解電極及びＮＯｘ濃度測定装置
DE19912102C2 (de) * 1999-03-18 2002-09-05 Bosch Gmbh Robert Elektrochemischer Gassensor
EP1174712A4 (de) * 1999-03-23 2002-06-12 Hitachi Ltd Vorrichtung zur messung von gaskomponenten
DE19926505B4 (de) * 1999-06-10 2004-02-05 Siemens Ag Schaltung und Betriebsverfahren für einen NOx-Meßaufnehmer
DE10035036C1 (de) * 2000-07-19 2001-11-22 Bosch Gmbh Robert Elektrochemisches Sensorelement
US6365880B1 (en) * 2000-12-19 2002-04-02 Delphi Technologies, Inc. Heater patterns for planar gas sensors
US20040069629A1 (en) * 2002-08-29 2004-04-15 Akio Tanaka Gas sensing element
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
US7584534B2 (en) * 2005-01-10 2009-09-08 Perceptron, Inc. Remote inspection device
US8012325B2 (en) * 2005-07-01 2011-09-06 Ngk Spark Plug Co., Ltd. Plural-cell gas sensor with heater
US7611612B2 (en) * 2005-07-14 2009-11-03 Ceramatec, Inc. Multilayer ceramic NOx gas sensor device
JP2010519514A (ja) * 2007-02-16 2010-06-03 セラマテック・インク 選択性および検出感度の改善されたＮＯｘセンサー
US20080230385A1 (en) * 2007-03-22 2008-09-25 Lankheet Earl W NOx SENSING SYSTEM HAVING NOx SENSOR AND METHOD FOR DETERMINING A NOx CONCENTRATION UTILIZING THE NOx SENSOR
US7624628B2 (en) * 2007-12-20 2009-12-01 Southwest Research Institute Monitoring of exhaust gas oxidation catalysts
JP5155712B2 (ja) * 2008-03-28 2013-03-06 日本碍子株式会社 ガスセンサ、ＮＯｘセンサ、およびガスセンサの作製方法
US8103458B2 (en) * 2008-12-18 2012-01-24 Delphi Technologies, Inc. Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents
US8051700B2 (en) * 2008-09-29 2011-11-08 Delphi Technologies, Inc. Exhaust gas sensor and method for determining concentrations of exhaust gas constituents
JP4999894B2 (ja) * 2009-08-17 2012-08-15 日本碍子株式会社 ガスセンサ
US20110210013A1 (en) * 2010-02-26 2011-09-01 General Electric Company Selective gas sensor device and associated method
JP2011227061A (ja) * 2010-03-29 2011-11-10 Ngk Insulators Ltd ガスセンサ
US9164080B2 (en) 2012-06-11 2015-10-20 Ohio State Innovation Foundation System and method for sensing NO
JP6498985B2 (ja) 2014-03-31 2019-04-10 日本碍子株式会社 センサ素子及びガスセンサ
CN104897763B (zh) * 2015-04-30 2017-12-15 湖北丹瑞新材料科技有限公司 一种氮氧传感器以及测量尾气中NOx含量的方法
DE102015224935B4 (de) * 2015-12-11 2017-12-14 Continental Automotive Gmbh Verfahren, Vorrichtung und System zum Betreiben eines Stickoxidsensors
DE102016109041A1 (de) 2016-05-17 2017-11-23 Osram Opto Semiconductors Gmbh Modul für eine videowand

Family Cites Families (14)

* 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
DE3017947A1 (de) * 1980-05-10 1981-11-12 Bosch Gmbh Robert Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen und verfahren zum herstellen von sensorelementen fuer derartige messfuehler
JPH0814570B2 (ja) * 1986-02-07 1996-02-14 日本特殊陶業株式会社 空燃比センサ
JPH0810211B2 (ja) * 1986-09-05 1996-01-31 日本碍子株式会社 ガスセンサ及びその製造法
JPH07111412B2 (ja) * 1986-12-27 1995-11-29 日本特殊陶業株式会社 空燃比センサ
US5145566A (en) 1988-09-30 1992-09-08 Ford Motor Company Method for determining relative amount of oxygen containing gas in a gas mixture
DE69209562T2 (de) * 1991-06-07 1996-09-19 Ford Werke Ag Verfahren und Vorrichtung zur Bestimmung von Stickstoffoxiden
DE4311851A1 (de) 1993-04-10 1994-10-13 Bosch Gmbh Robert Sensoranordnung zur Bestimmung von Gaskomponenten und/oder von Gaskonzentrationen von Gasgemischen
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
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
GB2288873A (en) 1994-04-28 1995-11-01 Univ Middlesex Serv Ltd Multi-component gas analysis apparatus
JP3671100B2 (ja) 1996-02-23 2005-07-13 日本碍子株式会社 酸化物センサ
US6071393A (en) 1996-05-31 2000-06-06 Ngk Spark Plug Co., Ltd. Nitrogen oxide concentration sensor
DE69703018T2 (de) * 1996-12-02 2001-05-03 Ngk Spark Plug Co Verfahren und Vorrichtung zur Messung der Stickstoffoxidkonzentration

Also Published As

Publication number Publication date
EP0869356B1 (de) 2007-02-07
EP0869356A2 (de) 1998-10-07
DE69837023T2 (de) 2007-11-22
US6224727B1 (en) 2001-05-01
EP0869356A3 (de) 2000-10-25

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Legal Events

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