JPH0618480A - ＮＯｘを検出するための方法及び装置 - Google Patents

ＮＯｘを検出するための方法及び装置

Info

Publication number
JPH0618480A
JPH0618480A JP5061275A JP6127593A JPH0618480A JP H0618480 A JPH0618480 A JP H0618480A JP 5061275 A JP5061275 A JP 5061275A JP 6127593 A JP6127593 A JP 6127593A JP H0618480 A JPH0618480 A JP H0618480A
Authority
JP
Japan
Prior art keywords
electrode
gas
chamber
concentration
main body
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.)
Withdrawn
Application number
JP5061275A
Other languages
English (en)
Japanese (ja)
Inventor
Da Y Wang
ダ・ユ・ワン
Daniel T Kennedy
ダニエル・ティー・ケネディ
Jr Burton W Macallister
バートン・ダブリュー・マカリスタ・ジュニア
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.)
Verizon Laboratories Inc
Original Assignee
GTE Laboratories Inc
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 GTE Laboratories Inc filed Critical GTE Laboratories Inc
Publication of JPH0618480A publication Critical patent/JPH0618480A/ja
Withdrawn legal-status Critical Current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—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP5061275A 1992-02-27 1993-02-26 ＮＯｘを検出するための方法及び装置 Withdrawn JPH0618480A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/843,877 US5217588A (en) 1992-02-27 1992-02-27 Method and apparatus for sensing NOx
US843877 1992-02-27

Publications (1)

Publication Number Publication Date
JPH0618480A true JPH0618480A (ja) 1994-01-25

Family

ID=25291220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5061275A Withdrawn JPH0618480A (ja) 1992-02-27 1993-02-26 ＮＯｘを検出するための方法及び装置

Country Status (3)

Country Link
US (2) US5217588A (enExample)
JP (1) JPH0618480A (enExample)
DE (1) DE4305412A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003247976A (ja) * 1996-05-30 2003-09-05 Ngk Insulators Ltd ガス分析計及びその校正方法
JP2004294455A (ja) * 2004-07-26 2004-10-21 Ngk Insulators Ltd ガスセンサ
US7462266B2 (en) 1997-02-13 2008-12-09 Ngk Spark Plug Co., Ltd. Apparatus for detecting concentration of nitrogen oxide

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513477C2 (sv) * 1993-11-08 2000-09-18 Volvo Ab Sensor för detektering av kväveoxidföreningar
US5397442A (en) * 1994-03-09 1995-03-14 Gas Research Institute Sensor and method for accurately measuring concentrations of oxide compounds in gas mixtures
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
GB2288874A (en) * 1994-04-28 1995-11-01 Univ Middlesex Serv Ltd Reducing gas analysis apparatus
US6143165A (en) * 1994-07-28 2000-11-07 Kabushiki Kaisha Riken Nox sensor
US5879526A (en) * 1994-11-08 1999-03-09 Robert Bosch Gmbh Electrochemical measuring sensor for determining nitrogen oxides in gas mixtures
US5554269A (en) * 1995-04-11 1996-09-10 Gas Research Institute Nox sensor using electrochemical reactions and differential pulse voltammetry (DPV)
US6051123A (en) * 1995-06-15 2000-04-18 Gas Research Institute Multi-functional and NOx sensor for combustion systems
JP3272215B2 (ja) 1995-10-20 2002-04-08 日本碍子株式会社 ＮＯｘセンサ及びＮＯｘ測定方法
JP3050781B2 (ja) * 1995-10-20 2000-06-12 日本碍子株式会社 被測定ガス中の所定ガス成分の測定方法及び測定装置
US5948964A (en) * 1995-10-20 1999-09-07 Ngk Insulators, Ltd. NOx sensor and method of measuring NOx
JP3671100B2 (ja) * 1996-02-23 2005-07-13 日本碍子株式会社 酸化物センサ
JP3623065B2 (ja) * 1996-02-23 2005-02-23 日本碍子株式会社 窒素酸化物センサ
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
JP3619344B2 (ja) * 1996-02-23 2005-02-09 日本碍子株式会社 窒素酸化物の測定装置
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
JP3128114B2 (ja) * 1996-04-08 2001-01-29 株式会社リケン 窒素酸化物検出装置
JP3537628B2 (ja) 1996-05-16 2004-06-14 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
JP3293741B2 (ja) * 1996-06-06 2002-06-17 株式会社リケン ＮＯｘセンサ
JP3863974B2 (ja) * 1996-10-31 2006-12-27 株式会社日本自動車部品総合研究所 ガス検出装置
US6695964B1 (en) 1996-12-02 2004-02-24 Ngk Spark Plug Co., Ltd. Method and apparatus for measuring NOx gas concentration
DE69703018T2 (de) 1996-12-02 2001-05-03 Ngk Spark Plug Co., Ltd. Verfahren und Vorrichtung zur Messung der Stickstoffoxidkonzentration
EP0851225B8 (en) * 1996-12-29 2009-07-01 Ngk Spark Plug Co., Ltd Exhaust gas sensor system
JP3583890B2 (ja) * 1997-03-04 2004-11-04 日本碍子株式会社 ガスセンサ及びガスセンサの制御方法
US6290840B1 (en) 1997-03-04 2001-09-18 Ngk Insulators, Ltd. Gas sensor and method for controlling gas sensor
US6068747A (en) * 1997-03-10 2000-05-30 Denso Corporation Solid electrolyte gas sensor
EP1077375B1 (en) 1997-03-21 2012-06-20 Ngk Spark Plug Co., Ltd Method and apparatus for measuring NOx gas concentration
US6303011B1 (en) * 1997-06-23 2001-10-16 Kabushiki Kaisha Riken Gas sensor
JP3648063B2 (ja) * 1997-09-22 2005-05-18 日本特殊陶業株式会社 ガスセンサとそれを用いたガスセンサシステム、及びガスセンサの製造方法
WO2001029552A1 (en) * 1999-10-20 2001-04-26 Delphi Technologies, Inc. Gas sensor design and method for using the same
US6797138B1 (en) * 1999-10-20 2004-09-28 Delphi Technologies, Inc. Gas senior design and method for forming the same
DE10048031B4 (de) * 2000-09-26 2004-04-29 Epiq Sensor-Nite N.V. Verfahren zur Bestimmung des NOx-Gehaltes eines Messgases
DE10053107C2 (de) * 2000-10-26 2003-02-06 Bosch Gmbh Robert Elektrochemisches Sensorelement
US6598596B2 (en) 2001-09-28 2003-07-29 University Of Florida Solid state potentiometric gaseous oxide sensor
GB0224267D0 (en) * 2002-10-18 2002-11-27 Univ Middlesex Serv Ltd Sensors
US7678329B2 (en) * 2004-09-24 2010-03-16 Babcock & Wilcox Technical Services Y-12, Llc NOx sensing devices having conductive oxide electrodes
US8012323B2 (en) * 2008-03-12 2011-09-06 Uchicago Argonne, Llc Compact electrochemical bifunctional NOx/O2 sensors with internal reference for high temperature applications

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773237A (en) * 1950-05-31 1956-12-04 Standard Oil Co Direct reading system for metal ion determination
JPS58153155A (ja) * 1982-03-09 1983-09-12 Ngk Spark Plug Co Ltd 酸素センサ
DE3513761A1 (de) * 1985-04-17 1986-10-23 Bayer Diagnostic & Electronic Elektrochemischer messfuehler
US4769124A (en) * 1985-08-10 1988-09-06 Honda Giken Kogyo Kabushiki Kaisha Oxygen concentration detection device having a pair of oxygen pump units with a simplified construction
JPH0814570B2 (ja) * 1986-02-07 1996-02-14 日本特殊陶業株式会社 空燃比センサ
JPH0672861B2 (ja) * 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
US4880519A (en) * 1988-05-24 1989-11-14 Gte Laboratories Incorporated Gas sensor element
US4909072A (en) * 1988-07-22 1990-03-20 Ford Motor Company Measurement and control of exhaust gas recirculation with an oxygen pumping device
US5034107A (en) * 1989-12-12 1991-07-23 Gte Laboratories Incorporated Method for sensing nitrous oxide
US5080765A (en) * 1989-12-20 1992-01-14 Gte Laboratories Incorporated Method for determining identification and concentration of an atmospheric component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003247976A (ja) * 1996-05-30 2003-09-05 Ngk Insulators Ltd ガス分析計及びその校正方法
US7462266B2 (en) 1997-02-13 2008-12-09 Ngk Spark Plug Co., Ltd. Apparatus for detecting concentration of nitrogen oxide
JP2004294455A (ja) * 2004-07-26 2004-10-21 Ngk Insulators Ltd ガスセンサ

Also Published As

Publication number Publication date
US5304294A (en) 1994-04-19
DE4305412A1 (enExample) 1993-09-16
US5217588A (en) 1993-06-08

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Legal Events

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A300 Application deemed to be withdrawn because no request for examination was validly filed

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20000509