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GB552985A - Improvements in or relating to high-voltage transformers - Google Patents

Improvements in or relating to high-voltage transformers

Info

Publication number
GB552985A
GB552985A GB8487/41A GB848741A GB552985A GB 552985 A GB552985 A GB 552985A GB 8487/41 A GB8487/41 A GB 8487/41A GB 848741 A GB848741 A GB 848741A GB 552985 A GB552985 A GB 552985A
Authority
GB
United Kingdom
Prior art keywords
july
relating
filled
voltage transformers
gas
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
GB8487/41A
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Germany filed Critical BBC BROWN BOVERI and CIE
Publication of GB552985A publication Critical patent/GB552985A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/22Cooling by heat conduction through solid or powdered fillings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inorganic Insulating Materials (AREA)

Abstract

552,985. Transformers. AKT.-GES. BROWN, BOVERI & CIE. July 4, 1941, No. 8487. Convention date, July 18, 1940. [Class 38 (ii)] A transformer casing is filled with a cooling and insulating medium in the form of a subdivided solid material such as glass, quartz, or porcelain, and a gas, such as air, under pressure, the gas permeating the spaces between the solid particles. The solid material comprises coarse particles or lumps with the spaces therebetween filled with a powder of the same or a different material. Specification 500,877 is referred to.
GB8487/41A 1940-07-18 1941-07-04 Improvements in or relating to high-voltage transformers Expired GB552985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH552985X 1940-07-18

Publications (1)

Publication Number Publication Date
GB552985A true GB552985A (en) 1943-05-04

Family

ID=4519772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8487/41A Expired GB552985A (en) 1940-07-18 1941-07-04 Improvements in or relating to high-voltage transformers

Country Status (1)

Country Link
GB (1) GB552985A (en)

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