JPS5273085A - Oxygen concentration detector - Google Patents

Oxygen concentration detector

Info

Publication number
JPS5273085A
JPS5273085A JP50149731A JP14973175A JPS5273085A JP S5273085 A JPS5273085 A JP S5273085A JP 50149731 A JP50149731 A JP 50149731A JP 14973175 A JP14973175 A JP 14973175A JP S5273085 A JPS5273085 A JP S5273085A
Authority
JP
Japan
Prior art keywords
oxygen concentration
concentration detector
detector
oxygen
concentration
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.)
Pending
Application number
JP50149731A
Other languages
Japanese (ja)
Inventor
Mitsuru Asano
Yoshihiro Segawa
Kenji Kondou
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.)
Soken Inc
Original Assignee
Nippon Soken 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 Nippon Soken Inc filed Critical Nippon Soken Inc
Priority to JP50149731A priority Critical patent/JPS5273085A/en
Priority to DE19762656648 priority patent/DE2656648A1/en
Publication of JPS5273085A publication Critical patent/JPS5273085A/en
Pending 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
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • 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
    • G01N27/4077—Means for protecting the electrolyte or the electrodes

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)
JP50149731A 1975-12-15 1975-12-15 Oxygen concentration detector Pending JPS5273085A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50149731A JPS5273085A (en) 1975-12-15 1975-12-15 Oxygen concentration detector
DE19762656648 DE2656648A1 (en) 1975-12-15 1976-12-14 Oxygen sensor for monitoring oxygen content in exhaust gases - protected with refractory oxide coating on side exposed to exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50149731A JPS5273085A (en) 1975-12-15 1975-12-15 Oxygen concentration detector

Publications (1)

Publication Number Publication Date
JPS5273085A true JPS5273085A (en) 1977-06-18

Family

ID=15481570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50149731A Pending JPS5273085A (en) 1975-12-15 1975-12-15 Oxygen concentration detector

Country Status (2)

Country Link
JP (1) JPS5273085A (en)
DE (1) DE2656648A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313980A (en) * 1976-07-23 1978-02-08 Nippon Denso Co Ltd Oxygen concentration detector
JPS5410792A (en) * 1977-06-27 1979-01-26 Sumitomo Chemical Co Gas sensor
JPS55115354U (en) * 1979-02-02 1980-08-14
JPS55106352A (en) * 1979-02-07 1980-08-15 Toyota Motor Corp Anti-poisoning catalyzation oxygen sensor
JPS58166252A (en) * 1982-03-26 1983-10-01 Toyota Motor Corp Oxygen sensor element having ceramic heater and its manufacture
JPS62187245A (en) * 1986-02-14 1987-08-15 Japan Electronic Control Syst Co Ltd Oxygen sensor

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088543A (en) * 1976-09-10 1978-05-09 Westinghouse Electric Corp. Technique for protecting sensing electrodes in sulfiding environments
DE2738755C3 (en) * 1977-08-27 1980-03-06 Brown, Boveri & Cie Ag, 6800 Mannheim Electrochemical measuring cell
JPS5562349A (en) * 1978-11-02 1980-05-10 Nissan Motor Co Ltd Measuring method for air fuel ratio
US4272349A (en) * 1979-02-07 1981-06-09 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same
US4297192A (en) * 1979-12-18 1981-10-27 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst supported oxygen sensor element and a method of manufacturing same
JPS60219548A (en) * 1984-04-16 1985-11-02 Ngk Spark Plug Co Ltd Oxygen concentration detector for exhaust gas of automobile
DE3685791D1 (en) * 1985-04-17 1992-07-30 Bayer Diagnostic Gmbh ELECTROCHEMICAL PROBE.
US4915814A (en) * 1987-09-30 1990-04-10 Hitachi, Ltd. Sensor for measurement of air/fuel ratio and method of manufacturing
JPH01221654A (en) * 1988-03-01 1989-09-05 Japan Electron Control Syst Co Ltd Enzyme sensor for internal combustion engine
EP0369238B1 (en) * 1988-11-01 1996-09-04 Ngk Spark Plug Co., Ltd Oxygen sensor and method for producing same
DE4033388C3 (en) * 1990-10-20 1998-01-29 Bosch Gmbh Robert Layer system for gas sensors and method for its production
DE4100106C1 (en) * 1991-01-04 1992-05-27 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4131503A1 (en) * 1991-09-21 1993-04-01 Bosch Gmbh Robert EXHAUST GAS SENSOR AND METHOD FOR THE PRODUCTION THEREOF
DE10030939A1 (en) * 2000-06-24 2002-01-17 Bosch Gmbh Robert Pt / Au electrodes for pumping O¶2¶ and process for their manufacture

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5313980A (en) * 1976-07-23 1978-02-08 Nippon Denso Co Ltd Oxygen concentration detector
JPS5410792A (en) * 1977-06-27 1979-01-26 Sumitomo Chemical Co Gas sensor
JPS55115354U (en) * 1979-02-02 1980-08-14
JPS55106352A (en) * 1979-02-07 1980-08-15 Toyota Motor Corp Anti-poisoning catalyzation oxygen sensor
JPS58166252A (en) * 1982-03-26 1983-10-01 Toyota Motor Corp Oxygen sensor element having ceramic heater and its manufacture
JPH0546498B2 (en) * 1982-03-26 1993-07-14 Toyota Motor Co Ltd
JPS62187245A (en) * 1986-02-14 1987-08-15 Japan Electronic Control Syst Co Ltd Oxygen sensor

Also Published As

Publication number Publication date
DE2656648A1 (en) 1977-06-23

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