JPS59193343A - アルコ−ル含有率センサ - Google Patents

アルコ−ル含有率センサ

Info

Publication number
JPS59193343A
JPS59193343A JP6895783A JP6895783A JPS59193343A JP S59193343 A JPS59193343 A JP S59193343A JP 6895783 A JP6895783 A JP 6895783A JP 6895783 A JP6895783 A JP 6895783A JP S59193343 A JPS59193343 A JP S59193343A
Authority
JP
Japan
Prior art keywords
capacitor
fuel
alcohol content
pipe
high frequency
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
JP6895783A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0350982B2 (https=
Inventor
Takashi Sakurai
桜井　孝
Hiroshi Mizuno
広 水野
Yoshihisa Shibata
柴田　義久
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
NipponDenso Co Ltd
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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP6895783A priority Critical patent/JPS59193343A/ja
Publication of JPS59193343A publication Critical patent/JPS59193343A/ja
Publication of JPH0350982B2 publication Critical patent/JPH0350982B2/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
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP6895783A 1983-04-19 1983-04-19 アルコ−ル含有率センサ Granted JPS59193343A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6895783A JPS59193343A (ja) 1983-04-19 1983-04-19 アルコ−ル含有率センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6895783A JPS59193343A (ja) 1983-04-19 1983-04-19 アルコ−ル含有率センサ

Publications (2)

Publication Number Publication Date
JPS59193343A true JPS59193343A (ja) 1984-11-01
JPH0350982B2 JPH0350982B2 (https=) 1991-08-05

Family

ID=13388658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6895783A Granted JPS59193343A (ja) 1983-04-19 1983-04-19 アルコ−ル含有率センサ

Country Status (1)

Country Link
JP (1) JPS59193343A (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274335A (en) * 1992-04-06 1993-12-28 General Motors Corporation Oil sensor systems and methods of qualitatively determining oil type and condition
US5378993A (en) * 1993-12-20 1995-01-03 Premark Feg Corporation Liquid sensing circuit
US5488311A (en) * 1990-05-30 1996-01-30 Japan Electronic Control Systems Co., Ltd. Apparatus and method for measuring alcohol concentration of liquid blended with alcohol applicable to an automotive vehicle mounted internal combustion engine
US5497102A (en) * 1993-08-25 1996-03-05 Her Majesty The Queen In Right Of Canada, As Represented By The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method and apparatus for detection of liquid incendiaries by changes in capacitance
JP2010513926A (ja) * 2006-12-18 2010-04-30 シュレイダー エレクトロニクス リミテッド 燃料組成検出システムおよびｅｍｆ波の伝播を利用した方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692440A (en) * 1979-12-26 1981-07-27 Toshiba Corp Detecting device for liquid in insulating conduit
JPS5698540A (en) * 1980-01-07 1981-08-08 Hitachi Ltd Alcohol sensor and method of controlling operation of internal combustion engine using alcohol sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5692440A (en) * 1979-12-26 1981-07-27 Toshiba Corp Detecting device for liquid in insulating conduit
JPS5698540A (en) * 1980-01-07 1981-08-08 Hitachi Ltd Alcohol sensor and method of controlling operation of internal combustion engine using alcohol sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488311A (en) * 1990-05-30 1996-01-30 Japan Electronic Control Systems Co., Ltd. Apparatus and method for measuring alcohol concentration of liquid blended with alcohol applicable to an automotive vehicle mounted internal combustion engine
US5274335A (en) * 1992-04-06 1993-12-28 General Motors Corporation Oil sensor systems and methods of qualitatively determining oil type and condition
US5497102A (en) * 1993-08-25 1996-03-05 Her Majesty The Queen In Right Of Canada, As Represented By The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method and apparatus for detection of liquid incendiaries by changes in capacitance
US5378993A (en) * 1993-12-20 1995-01-03 Premark Feg Corporation Liquid sensing circuit
JP2010513926A (ja) * 2006-12-18 2010-04-30 シュレイダー エレクトロニクス リミテッド 燃料組成検出システムおよびｅｍｆ波の伝播を利用した方法

Also Published As

Publication number Publication date
JPH0350982B2 (https=) 1991-08-05

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