GB613059A - Improvements in and relating to transformers - Google Patents

Improvements in and relating to transformers

Info

Publication number
GB613059A
GB613059A GB7542/46A GB754246A GB613059A GB 613059 A GB613059 A GB 613059A GB 7542/46 A GB7542/46 A GB 7542/46A GB 754246 A GB754246 A GB 754246A GB 613059 A GB613059 A GB 613059A
Authority
GB
United Kingdom
Prior art keywords
winding
march
lead
leakage flux
low voltage
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
GB7542/46A
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 AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB613059A publication Critical patent/GB613059A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00Fixed transformers not covered by group H01F19/00
    • H01F30/02Auto-transformers

Landscapes

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

Abstract

613,059. Transformers. AKT.-GES. BROWN, BOVERI, & CIE. March 11, 1946; No. 7542. Convention date, March 10, 1945. [Class 38 (ii)] The single-phase auto-transformer forming the subject-matter of Specification 613,045 is modified by arranging that the high and low voltage parts of the winding are at least twice linked by the leakage flux and possess such a width in the direction transverse to that of the leakage flux that the reactance voltage which is produced is sufficiently large for adequate mechanical resistance of the windings against short-circuit stresses. Fig. 1 shows a concentric arrangement of cylindrical windings wherein the low voltage part of the winding is subdivided into two parts d1, d2 respectively located outside and inside the high voltage, cylindrical portion c, the tertiary winding e being located nearest to the core a. A lead-in connection U is provided for the winding c, and a lead u1 from the sections d1, d2. Leads x1, x2 are taken from the tertiary winding e.
GB7542/46A 1945-03-10 1946-03-11 Improvements in and relating to transformers Expired GB613059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH613059X 1945-03-10

Publications (1)

Publication Number Publication Date
GB613059A true GB613059A (en) 1948-11-22

Family

ID=4523528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7542/46A Expired GB613059A (en) 1945-03-10 1946-03-11 Improvements in and relating to transformers

Country Status (1)

Country Link
GB (1) GB613059A (en)

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