FR2759169B1 - Detecteur de gaz nox comportant une cellule de pompage d'oxygene - Google Patents

Detecteur de gaz nox comportant une cellule de pompage d'oxygene

Info

Publication number
FR2759169B1
FR2759169B1 FR9801418A FR9801418A FR2759169B1 FR 2759169 B1 FR2759169 B1 FR 2759169B1 FR 9801418 A FR9801418 A FR 9801418A FR 9801418 A FR9801418 A FR 9801418A FR 2759169 B1 FR2759169 B1 FR 2759169B1
Authority
FR
France
Prior art keywords
gas detector
pumping cell
nox gas
oxygen pumping
oxygen
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 - Fee Related
Application number
FR9801418A
Other languages
English (en)
Other versions
FR2759169A1 (fr
Inventor
Tomio Sugiyama
Masahiro Shibata
Syuichi Nakano
Hiromi Sano
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of FR2759169A1 publication Critical patent/FR2759169A1/fr
Application granted granted Critical
Publication of FR2759169B1 publication Critical patent/FR2759169B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01N33/0037—NOx
    • 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
    • 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)
FR9801418A 1997-02-06 1998-02-06 Detecteur de gaz nox comportant une cellule de pompage d'oxygene Expired - Fee Related FR2759169B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04002997A JP3873351B2 (ja) 1997-02-06 1997-02-06 ＮＯｘセンサ素子

Publications (2)

Publication Number Publication Date
FR2759169A1 FR2759169A1 (fr) 1998-08-07
FR2759169B1 true FR2759169B1 (fr) 2000-05-12

Family

ID=12569491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801418A Expired - Fee Related FR2759169B1 (fr) 1997-02-06 1998-02-06 Detecteur de gaz nox comportant une cellule de pompage d'oxygene

Country Status (3)

Country Link
JP (1) JP3873351B2 (fr)
DE (1) DE19803703A1 (fr)
FR (1) FR2759169B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6592732B1 (en) * 1999-03-23 2003-07-15 Hitachi, Ltd. Gas components measuring device
JP4632506B2 (ja) * 2000-02-29 2011-02-16 株式会社豊田中央研究所 ＮＯｘガス検出装置
JP6830038B2 (ja) * 2017-06-13 2021-02-17 日本特殊陶業株式会社 センサ素子、及びそれを備えたガスセンサ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579643A (en) * 1983-11-18 1986-04-01 Ngk Insulators, Ltd. Electrochemical device
US5409591A (en) * 1993-09-24 1995-04-25 Baker; Charles K. Selective electrochemical detector for nitric oxide and method
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

Also Published As

Publication number Publication date
DE19803703A1 (de) 1998-08-13
JP3873351B2 (ja) 2007-01-24
JPH10221297A (ja) 1998-08-21
FR2759169A1 (fr) 1998-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101029