GB240877A - Improvements in and relating to transformers - Google Patents

Improvements in and relating to transformers

Info

Publication number
GB240877A
GB240877A GB24877/25A GB2487725A GB240877A GB 240877 A GB240877 A GB 240877A GB 24877/25 A GB24877/25 A GB 24877/25A GB 2487725 A GB2487725 A GB 2487725A GB 240877 A GB240877 A GB 240877A
Authority
GB
United Kingdom
Prior art keywords
bolts
transformers
core
auxiliary winding
conductors
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
GB24877/25A
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 GB240877A publication Critical patent/GB240877A/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
    • H01F30/06Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)

Abstract

240,877. British Thomson-Houston Co., Ltd., (Assignees of Burnham, L. H.). Oct. 6, 1924, [Convention date]. Transformers.-In transformers in which the core laminations are clamped together by insulated belts passing through the outer limbs thereof, an auxiliary winding which may include the bolts themselves is placed upon that part of the core which lies outside the position shielded by the bolts to provide current for accessories such as lighting or signalling circuits and small auxiliary motors. As shown on the left limb of the shell type transformer in Fig. 1, the auxiliary winding may consist of the bolts 8 connected in series by conductors 9, or, as shown on the right limb, a number of holes may be provided in the shielded portion of the core through which conductors 11, which may be connected in series with the bolts 8, and forming the auxiliary winding, are passed.
GB24877/25A 1924-10-06 1925-10-06 Improvements in and relating to transformers Expired GB240877A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US240877XA 1924-10-06 1924-10-06

Publications (1)

Publication Number Publication Date
GB240877A true GB240877A (en) 1925-12-31

Family

ID=21818804

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24877/25A Expired GB240877A (en) 1924-10-06 1925-10-06 Improvements in and relating to transformers

Country Status (1)

Country Link
GB (1) GB240877A (en)

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