JPH0429026B2 - - Google Patents

Info

Publication number
JPH0429026B2
JPH0429026B2 JP56125239A JP12523981A JPH0429026B2 JP H0429026 B2 JPH0429026 B2 JP H0429026B2 JP 56125239 A JP56125239 A JP 56125239A JP 12523981 A JP12523981 A JP 12523981A JP H0429026 B2 JPH0429026 B2 JP H0429026B2
Authority
JP
Japan
Prior art keywords
gas
oil
chamber
concentration
dissolved
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.)
Expired - Lifetime
Application number
JP56125239A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5827068A (ja
Inventor
Motoyasu Ichikawa
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP12523981A priority Critical patent/JPS5827068A/ja
Publication of JPS5827068A publication Critical patent/JPS5827068A/ja
Publication of JPH0429026B2 publication Critical patent/JPH0429026B2/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
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested

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)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP12523981A 1981-08-12 1981-08-12 油入電器の油中溶存ガス自動監視装置 Granted JPS5827068A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12523981A JPS5827068A (ja) 1981-08-12 1981-08-12 油入電器の油中溶存ガス自動監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12523981A JPS5827068A (ja) 1981-08-12 1981-08-12 油入電器の油中溶存ガス自動監視装置

Publications (2)

Publication Number Publication Date
JPS5827068A JPS5827068A (ja) 1983-02-17
JPH0429026B2 true JPH0429026B2 (en]) 1992-05-15

Family

ID=14905231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12523981A Granted JPS5827068A (ja) 1981-08-12 1981-08-12 油入電器の油中溶存ガス自動監視装置

Country Status (1)

Country Link
JP (1) JPS5827068A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59190671A (ja) * 1983-04-13 1984-10-29 Hitachi Ltd 油入電器の異常監視装置
JPS6279227A (ja) * 1985-10-02 1987-04-11 Agency Of Ind Science & Technol 全芳香族コポリピロメリトイミド

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4716917A (en]) * 1971-01-29 1972-09-05
JPS5141823A (en]) * 1974-08-09 1976-04-08 Westinghouse Electric Corp
JPS51132886A (en) * 1975-04-23 1976-11-18 Hitachi Ltd Device for monitoring for abnormalities in oil-filled equipment
JPS6039168B2 (ja) * 1977-07-18 1985-09-04 三菱電機株式会社 変圧器のガス監視装置

Also Published As

Publication number Publication date
JPS5827068A (ja) 1983-02-17

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