BR7705596A - Aparelhagem para controle de gases dissolvidos em liquidos isolantes electricos - Google Patents

Aparelhagem para controle de gases dissolvidos em liquidos isolantes electricos

Info

Publication number
BR7705596A
BR7705596A BR7705596A BR7705596A BR7705596A BR 7705596 A BR7705596 A BR 7705596A BR 7705596 A BR7705596 A BR 7705596A BR 7705596 A BR7705596 A BR 7705596A BR 7705596 A BR7705596 A BR 7705596A
Authority
BR
Brazil
Prior art keywords
appliance
control
electric insulating
gases dissolved
insulating liquids
Prior art date
Application number
BR7705596A
Other languages
English (en)
Portuguese (pt)
Inventor
A Yerman
M Ketchum
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR7705596A publication Critical patent/BR7705596A/pt

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)
  • Organic Insulating Materials (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Sampling And Sample Adjustment (AREA)
BR7705596A 1976-08-30 1977-08-22 Aparelhagem para controle de gases dissolvidos em liquidos isolantes electricos BR7705596A (pt)

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
BR7705596A true BR7705596A (pt) 1978-06-06

Family

ID=27109966

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7705596A BR7705596A (pt) 1976-08-30 1977-08-22 Aparelhagem para controle de gases dissolvidos em liquidos isolantes electricos

Country Status (3)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE42639T1 (de) * 1984-10-25 1989-05-15 Bbc Brown Boveri & Cie Vorrichtung zur ermittlung der quantitativen zusammensetzung von gasen.
GB9113067D0 (en) * 1991-06-18 1991-08-07 Nat Grid Company The Public Li Determining the volume of gases in transformer cooling oil
ES2056737B1 (es) * 1993-02-16 1997-11-16 Iberdrola Sa Equipo de monitorizacion de transformadores.
CN114646632B (zh) * 2020-12-17 2025-12-09 国电南瑞科技股份有限公司 一种基于自产气源的氮氧检测单元及方法

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 (da) * 1974-04-05 1981-11-23 Hoeyer As O G Fremgangsmaade ved maaling af det relative luftindhold i en luftholdig vaeske eller creme samt apparat til udoevelse af fremgangsmaaden

Also Published As

Publication number Publication date
JPS5363094A (en) 1978-06-06
FR2363111A1 (fr) 1978-03-24

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