JPS5363094A - Monitoring apparatus for dissolved gas in electric insulating liquid for electric machines - Google Patents

Monitoring apparatus for dissolved gas in electric insulating liquid for electric machines

Info

Publication number
JPS5363094A
JPS5363094A JP10330377A JP10330377A JPS5363094A JP S5363094 A JPS5363094 A JP S5363094A JP 10330377 A JP10330377 A JP 10330377A JP 10330377 A JP10330377 A JP 10330377A JP S5363094 A JPS5363094 A JP S5363094A
Authority
JP
Japan
Prior art keywords
electric
monitoring apparatus
dissolved gas
insulating liquid
electric machines
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
JP10330377A
Other languages
Japanese (ja)
Inventor
Doo Ketsuchiyamu Maashiyaaru
Jiyon Iaaman Arekusandaa
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US05/719,339 external-priority patent/US4236404A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS5363094A publication Critical patent/JPS5363094A/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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Organic Insulating Materials (AREA)
JP10330377A 1976-08-30 1977-08-30 Monitoring apparatus for dissolved gas in electric insulating liquid for electric machines Pending JPS5363094A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71868876A 1976-08-30 1976-08-30
US05/719,339 US4236404A (en) 1976-08-31 1976-08-31 Device for monitoring dissolved gases in electrical insulating liquids such as transformer oils

Publications (1)

Publication Number Publication Date
JPS5363094A true JPS5363094A (en) 1978-06-06

Family

ID=27109966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10330377A Pending JPS5363094A (en) 1976-08-30 1977-08-30 Monitoring apparatus for dissolved gas in electric insulating liquid for electric machines

Country Status (3)

Country Link
JP (1) JPS5363094A (en)
BR (1) BR7705596A (en)
FR (1) FR2363111A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3569827D1 (en) * 1984-10-25 1989-06-01 Bbc Brown Boveri & Cie Device for determining the quantitative composition of gases
GB9113067D0 (en) * 1991-06-18 1991-08-07 Nat Grid Company The Public Li Determining the volume of gases in transformer cooling oil
ES2056737B1 (en) * 1993-02-16 1997-11-16 Iberdrola Sa TRANSFORMER MONITORING EQUIPMENT.
CN114646632B (en) * 2020-12-17 2025-12-09 国电南瑞科技股份有限公司 Nitrogen-oxygen detection unit and method based on self-produced gas source

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247702A (en) * 1964-02-21 1966-04-26 Beckman Instruments Inc Method of calibrating gas analyzers
US3394582A (en) * 1964-10-30 1968-07-30 Phillips Petroleum Co Chromatographic analysis
US3824838A (en) * 1967-05-31 1974-07-23 Japan Gasoline Process gas chromatographic apparatus
US3680359A (en) * 1968-05-02 1972-08-01 Mc Graw Edison Co Transformer having incipient fault detector
GB1315606A (en) * 1970-08-27 1973-05-02 Fuji Electric Co Ltd Apparatus for use in analyzing the oil contained in an oil filled transformer
GB1397935A (en) * 1971-06-28 1975-06-18 Fujikura Ltd Method of testing oil-filled cables
DK143215C (en) * 1974-04-05 1981-11-23 Hoeyer As O G PROCEDURE FOR MEASURING THE RELATIVE AIR CONTENT IN AN AIR-BASED FLUID OR CREAM AND APPARATUS FOR EXERCISING THE PROCEDURE

Also Published As

Publication number Publication date
BR7705596A (en) 1978-06-06
FR2363111A1 (en) 1978-03-24

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