GB741451A - Improvements in and relating to electric transformers - Google Patents

Improvements in and relating to electric transformers

Info

Publication number
GB741451A
GB741451A GB20778/53A GB2077853A GB741451A GB 741451 A GB741451 A GB 741451A GB 20778/53 A GB20778/53 A GB 20778/53A GB 2077853 A GB2077853 A GB 2077853A GB 741451 A GB741451 A GB 741451A
Authority
GB
United Kingdom
Prior art keywords
sections
july
series
relating
transformers
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
GB20778/53A
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB741451A publication Critical patent/GB741451A/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
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/2871Pancake coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

741,451. Transformers. GENERAL ELECTRIC CO. July 27, 1953 [July 25, 1952], No. 20778/53. Class 38 (2). In order to improve the ventilating characteristic of a transformer the high voltage winding 19 is arranged as a number of single layer disc coils each of which is divided into two radially spaced concentric annular sections 20, 21, spacer members being positioned between the sections to define cooling channels 22, 23. The sections 20, 21 are formed from radiallywound strip, the interconnection between sections of the same coil and between sections of adjacent coils being made by means of crossovers 26, 27 respectively. Alternatively all the inner sections 20 may be connected in series and then connected in parallel with all the outer sections 21 connected in series or, to ensure even current distribution, the inner and outer sections may be connected in two groups which are crossconnected with each other. Specification 741,449, describing the spacer arrangements, is referred to.
GB20778/53A 1952-07-25 1953-07-27 Improvements in and relating to electric transformers Expired GB741451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US741451XA 1952-07-25 1952-07-25

Publications (1)

Publication Number Publication Date
GB741451A true GB741451A (en) 1955-12-07

Family

ID=22117987

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20778/53A Expired GB741451A (en) 1952-07-25 1953-07-27 Improvements in and relating to electric transformers

Country Status (1)

Country Link
GB (1) GB741451A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008013600A3 (en) * 2006-07-27 2008-03-27 Abb Technology Ag Disc wound transformer and its manufacturing method
NO20201199A1 (en) * 2020-11-04 2022-05-05 Seid As High-voltage transformer for a plasma-based gas-treatment apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008013600A3 (en) * 2006-07-27 2008-03-27 Abb Technology Ag Disc wound transformer and its manufacturing method
US7719397B2 (en) 2006-07-27 2010-05-18 Abb Technology Ag Disc wound transformer with improved cooling and impulse voltage distribution
US7886424B2 (en) 2006-07-27 2011-02-15 Abb Technology Ag Method of forming a disc-wound transformer with improved cooling and impulse voltage distribution
NO20201199A1 (en) * 2020-11-04 2022-05-05 Seid As High-voltage transformer for a plasma-based gas-treatment apparatus
WO2022098245A1 (en) * 2020-11-04 2022-05-12 Seid As High-voltage transformer and generation circuit for a plasma-based gas-treatment apparatus

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