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JPS5319886A - Deterioration detecting apparatus for oxygen concentration detector - Google Patents

Deterioration detecting apparatus for oxygen concentration detector

Info

Publication number
JPS5319886A
JPS5319886A JP9411976A JP9411976A JPS5319886A JP S5319886 A JPS5319886 A JP S5319886A JP 9411976 A JP9411976 A JP 9411976A JP 9411976 A JP9411976 A JP 9411976A JP S5319886 A JPS5319886 A JP S5319886A
Authority
JP
Japan
Prior art keywords
oxygen concentration
detecting apparatus
concentration detector
deterioration detecting
deterioration
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.)
Granted
Application number
JP9411976A
Other languages
Japanese (ja)
Other versions
JPS5732772B2 (en
Inventor
Tadashi Hatsutori
Kimiaki Yamaguchi
Takamichi Nakase
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 JP9411976A priority Critical patent/JPS5319886A/en
Priority to US05/814,122 priority patent/US4121548A/en
Priority to DE19772733524 priority patent/DE2733524A1/en
Publication of JPS5319886A publication Critical patent/JPS5319886A/en
Publication of JPS5732772B2 publication Critical patent/JPS5732772B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Combined Controls Of Internal Combustion Engines (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
JP9411976A 1976-08-08 1976-08-08 Deterioration detecting apparatus for oxygen concentration detector Granted JPS5319886A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP9411976A JPS5319886A (en) 1976-08-08 1976-08-08 Deterioration detecting apparatus for oxygen concentration detector
US05/814,122 US4121548A (en) 1976-08-08 1977-07-08 Deteriorated condition detecting apparatus for an oxygen sensor
DE19772733524 DE2733524A1 (en) 1976-08-08 1977-07-25 DEVICE FOR DETERMINING THE STATE OF WEAR OF AN OXYGEN SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9411976A JPS5319886A (en) 1976-08-08 1976-08-08 Deterioration detecting apparatus for oxygen concentration detector

Publications (2)

Publication Number Publication Date
JPS5319886A true JPS5319886A (en) 1978-02-23
JPS5732772B2 JPS5732772B2 (en) 1982-07-13

Family

ID=14101530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9411976A Granted JPS5319886A (en) 1976-08-08 1976-08-08 Deterioration detecting apparatus for oxygen concentration detector

Country Status (1)

Country Link
JP (1) JPS5319886A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631627A (en) * 1979-08-23 1981-03-31 Nippon Steel Corp Detection system for failed operation of oxygen gas analyzer
JPS5769228A (en) * 1980-10-18 1982-04-27 Fuji Electric Co Ltd Deterioration detection system for optical transmitting circuit
JPS60192847A (en) * 1984-03-14 1985-10-01 Nippon Denso Co Ltd Deterioration detecting device for limit current type oxygen density sensor
JPH0211844A (en) * 1988-06-30 1990-01-16 Honda Motor Co Ltd Correction of output of exhaust concentration sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631627A (en) * 1979-08-23 1981-03-31 Nippon Steel Corp Detection system for failed operation of oxygen gas analyzer
JPS5769228A (en) * 1980-10-18 1982-04-27 Fuji Electric Co Ltd Deterioration detection system for optical transmitting circuit
JPS6351424B2 (en) * 1980-10-18 1988-10-13 Fuji Denki Kk
JPS60192847A (en) * 1984-03-14 1985-10-01 Nippon Denso Co Ltd Deterioration detecting device for limit current type oxygen density sensor
JPH0211844A (en) * 1988-06-30 1990-01-16 Honda Motor Co Ltd Correction of output of exhaust concentration sensor

Also Published As

Publication number Publication date
JPS5732772B2 (en) 1982-07-13

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