GB615044A - Improvements in and relating to electric induction apparatus - Google Patents

Improvements in and relating to electric induction apparatus

Info

Publication number
GB615044A
GB615044A GB24660/46A GB2466046A GB615044A GB 615044 A GB615044 A GB 615044A GB 24660/46 A GB24660/46 A GB 24660/46A GB 2466046 A GB2466046 A GB 2466046A GB 615044 A GB615044 A GB 615044A
Authority
GB
United Kingdom
Prior art keywords
tie
members
core
chokes
aug
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
GB24660/46A
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.)
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 GB615044A publication Critical patent/GB615044A/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
    • H01F27/24Magnetic cores
    • H01F27/245Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

615,044. Inductances and transformers. BRITISH THOMSON-HOUSTON CO., Ltd. Aug. 19, 1946, No. 24660. Convention date, Aug. 21, 1945. [Class 38 (ii)] Two or more laminated iron-cored inductive devices are secured together with their laminations coplanar by parallel tie members in tension and in order to avoid loss of alignment mechanical yoke members secure the tie members against the core structure. Fig. 1 shows a shell-type laminated transformer core 2 to which the laminated cores of chokes 1, 3 are secured at each end; the air-gaps of the chokes may be maintained by spacers 4, 5. Tie-bolts 6 and yokes 7 are used and yoke members 9, arranged, or constructed of non-magnetic material, so as to avoid interference with the air-gaps, may be spot welded to the tie-bolts in the region of the joints. A core-type arrangement (Fig. 2, not shown) is also described.
GB24660/46A 1945-08-21 1946-08-19 Improvements in and relating to electric induction apparatus Expired GB615044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US615044XA 1945-08-21 1945-08-21

Publications (1)

Publication Number Publication Date
GB615044A true GB615044A (en) 1948-12-31

Family

ID=22036208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24660/46A Expired GB615044A (en) 1945-08-21 1946-08-19 Improvements in and relating to electric induction apparatus

Country Status (1)

Country Link
GB (1) GB615044A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108847341A (en) * 2018-07-11 2018-11-20 东莞市大忠电子有限公司 A kind of low noise level transformer and its manufacturing process of adjustable no-load current

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108847341A (en) * 2018-07-11 2018-11-20 东莞市大忠电子有限公司 A kind of low noise level transformer and its manufacturing process of adjustable no-load current

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