GB496020A - Improvements in and relating to insulating liquids for electric apparatus - Google Patents

Improvements in and relating to insulating liquids for electric apparatus

Info

Publication number
GB496020A
GB496020A GB6835/38A GB683538A GB496020A GB 496020 A GB496020 A GB 496020A GB 6835/38 A GB6835/38 A GB 6835/38A GB 683538 A GB683538 A GB 683538A GB 496020 A GB496020 A GB 496020A
Authority
GB
United Kingdom
Prior art keywords
relating
electric apparatus
insulating liquids
liquids
insulating
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
Application number
GB6835/38A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB496020A publication Critical patent/GB496020A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/24—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils containing halogen in the molecules, e.g. halogenated oils

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Chlorinated or fluorinated hydrocarbons are treated with fuller's earth which has been dried at 120 DEG C., filtered, and stabilized by the addition of up to one part per thousand of benzyl cyanide. Specification 473,441 is referred to.
GB6835/38A 1937-03-06 1938-03-04 Improvements in and relating to insulating liquids for electric apparatus Expired GB496020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE496020X 1937-03-06

Publications (1)

Publication Number Publication Date
GB496020A true GB496020A (en) 1938-11-23

Family

ID=6544978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6835/38A Expired GB496020A (en) 1937-03-06 1938-03-04 Improvements in and relating to insulating liquids for electric apparatus

Country Status (1)

Country Link
GB (1) GB496020A (en)

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