KR900008273A - 산소 센서 - Google Patents

산소 센서 Download PDF

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Publication number
KR900008273A
KR900008273A KR1019890016581A KR890016581A KR900008273A KR 900008273 A KR900008273 A KR 900008273A KR 1019890016581 A KR1019890016581 A KR 1019890016581A KR 890016581 A KR890016581 A KR 890016581A KR 900008273 A KR900008273 A KR 900008273A
Authority
KR
South Korea
Prior art keywords
gas
detected
electrode
oxygen concentration
oxygen sensor
Prior art date
Application number
KR1019890016581A
Other languages
English (en)
Other versions
KR920004533B1 (ko
Inventor
히로시 다나까
마사시 다나까
시게까즈 야마우찌
마사루 후꾸나가
Original Assignee
나까무라 겐조
미쯔비시 지도샤 고교 가부시끼 가이샤
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
Priority claimed from JP14976188U external-priority patent/JPH0716996Y2/ja
Priority claimed from JP6668989U external-priority patent/JPH0725686Y2/ja
Application filed by 나까무라 겐조, 미쯔비시 지도샤 고교 가부시끼 가이샤 filed Critical 나까무라 겐조
Publication of KR900008273A publication Critical patent/KR900008273A/ko
Application granted granted Critical
Publication of KR920004533B1 publication Critical patent/KR920004533B1/ko

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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
    • 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
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • G01N27/4076—Reference electrodes or reference mixtures
    • 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
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure

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  • 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)

Abstract

내용 없음.

Description

산소 센서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1 실시예에 따른 산소 센서의 개략적인 단면도,
제2도는 제1도의 제2 전극에 있어서, 피복층중에 함유된 촉매의 양과 산소 센서의 응답시간과의 관계를 도시한 그래프,
제3도는 본 발명의 제2 실시예에 따른 산소 센서의 개략적인 단면도.

Claims (1)

  1. 일산화탄소를 포항하는 피검출 가tm중의 산소 농도를 검출하기 위한 산소 센서에 있어서, 산소 이온을 전도 가능한 고체 전해질로 형성되는 소자로서, 이 소자는, 일정한 산소 농도를 가진 참조 가스에 쏘이는 제1 면과, 피검출 가스에 쏘이는 제2 면과, 피검출 가스의 산소 농도와 참조 가스의 산소 농도와의 차에 기인하여, 제1면과 제2면과의 사이에 발생하는 기전력을 인출하기 위한 전극수단으로서, 이 전극수단은 제1면에 배치된 제1전극과, 제2면에 배치된 제2전극과 제2전극에 도달하는 피검출 가스중의 일산화 탄소에 대해, 수성가스 반응을 촉진하여 발생시키기 위한 촉매수단으로 포함하는 것을 특징으로 하는 산소 센서.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890016581A 1988-11-18 1989-11-16 산소 센서 KR920004533B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP14976188U JPH0716996Y2 (ja) 1988-11-18 1988-11-18 酸素センサ
JP??149761 1988-11-18
JP149761 1988-11-18
JP6668989U JPH0725686Y2 (ja) 1989-06-09 1989-06-09 酸素センサ
JP??66689 1989-06-09
JP66689 1989-06-09

Publications (2)

Publication Number Publication Date
KR900008273A true KR900008273A (ko) 1990-06-04
KR920004533B1 KR920004533B1 (ko) 1992-06-08

Family

ID=26407877

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016581A KR920004533B1 (ko) 1988-11-18 1989-11-16 산소 센서

Country Status (2)

Country Link
KR (1) KR920004533B1 (ko)
DE (1) DE3938056C2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2989929B2 (ja) * 1991-05-13 1999-12-13 株式会社デンソー 内燃機関の空燃比制御装置
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
DE10054457A1 (de) * 2000-11-03 2002-05-08 Sued Chemie Ag Fe-dotierter Silica-Katalysator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1354677A (en) * 1970-08-14 1974-06-05 Shell Int Research Process for the treatment of exhaust gases
DE3223656A1 (de) * 1981-06-26 1983-01-13 Toyota Jidosha Kogyo K.K., Toyota, Aichi Gassensor vom widerstandstyp und verfahren zur herstellung desselben
JPS59100854A (ja) * 1982-12-01 1984-06-11 Mazda Motor Corp 広域空燃比センサ−
DE3518192A1 (de) * 1984-09-19 1986-11-27 Klaus Prof. Dr.rer.nat. 4430 Steinfurt Mangold Zweistufen-verfahren zur reinigung von verbrennungsgasen
DE3502866A1 (de) * 1984-09-19 1986-03-20 Klaus Prof. Dr.rer.nat. 4430 Steinfurt Mangold Zweistufen-verfahren und vorrichtung zur reinigung von verbrennungsgasen
JPH07111412B2 (ja) * 1986-12-27 1995-11-29 日本特殊陶業株式会社 空燃比センサ

Also Published As

Publication number Publication date
DE3938056C2 (de) 1994-11-10
KR920004533B1 (ko) 1992-06-08
DE3938056A1 (de) 1990-05-23

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