JPS5790147A - Air-fuel ratio gauge - Google Patents

Air-fuel ratio gauge

Info

Publication number
JPS5790147A
JPS5790147A JP16523680A JP16523680A JPS5790147A JP S5790147 A JPS5790147 A JP S5790147A JP 16523680 A JP16523680 A JP 16523680A JP 16523680 A JP16523680 A JP 16523680A JP S5790147 A JPS5790147 A JP S5790147A
Authority
JP
Japan
Prior art keywords
resistance
fuel ratio
air
temperature
sensor
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
JP16523680A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0115817B2 (enExample
Inventor
Haruyoshi Kondo
Hideaki Takahashi
Takashi Takeuchi
Hiroshi Koide
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.)
Toyota Motor Corp
Toyota Central R&D Labs Inc
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo KK
Toyota Central R&D Labs 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 Toyota Motor Corp, Toyota Jidosha Kogyo KK, Toyota Central R&D Labs Inc filed Critical Toyota Motor Corp
Priority to JP16523680A priority Critical patent/JPS5790147A/ja
Publication of JPS5790147A publication Critical patent/JPS5790147A/ja
Publication of JPH0115817B2 publication Critical patent/JPH0115817B2/ja
Granted 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP16523680A 1980-11-26 1980-11-26 Air-fuel ratio gauge Granted JPS5790147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16523680A JPS5790147A (en) 1980-11-26 1980-11-26 Air-fuel ratio gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16523680A JPS5790147A (en) 1980-11-26 1980-11-26 Air-fuel ratio gauge

Publications (2)

Publication Number Publication Date
JPS5790147A true JPS5790147A (en) 1982-06-04
JPH0115817B2 JPH0115817B2 (enExample) 1989-03-20

Family

ID=15808441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16523680A Granted JPS5790147A (en) 1980-11-26 1980-11-26 Air-fuel ratio gauge

Country Status (1)

Country Link
JP (1) JPS5790147A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004085549A (ja) * 2002-06-27 2004-03-18 National Institute Of Advanced Industrial & Technology 抵抗型酸素センサとそれを使った酸素センサ装置及び空燃比制御システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516098A (ja) * 1974-07-02 1976-01-19 Figaro Eng Kangenseigasunodokenshutsusochi
JPS55109952A (en) * 1979-02-16 1980-08-23 Fujitsu Ten Ltd Air-fuel-ratio detection circuit using titania type sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS516098A (ja) * 1974-07-02 1976-01-19 Figaro Eng Kangenseigasunodokenshutsusochi
JPS55109952A (en) * 1979-02-16 1980-08-23 Fujitsu Ten Ltd Air-fuel-ratio detection circuit using titania type sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004085549A (ja) * 2002-06-27 2004-03-18 National Institute Of Advanced Industrial & Technology 抵抗型酸素センサとそれを使った酸素センサ装置及び空燃比制御システム

Also Published As

Publication number Publication date
JPH0115817B2 (enExample) 1989-03-20

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