GB1080475A - A choke having a winding of foil - Google Patents

A choke having a winding of foil

Info

Publication number
GB1080475A
GB1080475A GB26199/66A GB2619966A GB1080475A GB 1080475 A GB1080475 A GB 1080475A GB 26199/66 A GB26199/66 A GB 26199/66A GB 2619966 A GB2619966 A GB 2619966A GB 1080475 A GB1080475 A GB 1080475A
Authority
GB
United Kingdom
Prior art keywords
choke
winding
foil
legs
air gaps
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
GB26199/66A
Inventor
John Mervyn Keble
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 Lighting Industries Ltd
Original Assignee
British Lighting Industries 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 Lighting Industries Ltd filed Critical British Lighting Industries Ltd
Priority to GB26199/66A priority Critical patent/GB1080475A/en
Priority to US643878A priority patent/US3426305A/en
Publication of GB1080475A publication Critical patent/GB1080475A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

Abstract

1,080,475. Inductors. BRITISH LIGHTING INDUSTRIES Ltd. June 13, 1966, No. 26199/66. Heading H1T. A choke with a winding 9 of foil strip has a core 1 in which leg 5 contains evenly disposed air gaps 6. The air gaps may consist of slots and may also be in all legs of choke cores having two or three legs.
GB26199/66A 1966-06-13 1966-06-13 A choke having a winding of foil Expired GB1080475A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB26199/66A GB1080475A (en) 1966-06-13 1966-06-13 A choke having a winding of foil
US643878A US3426305A (en) 1966-06-13 1967-06-06 Choke having a winding of foil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26199/66A GB1080475A (en) 1966-06-13 1966-06-13 A choke having a winding of foil

Publications (1)

Publication Number Publication Date
GB1080475A true GB1080475A (en) 1967-08-23

Family

ID=10239917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26199/66A Expired GB1080475A (en) 1966-06-13 1966-06-13 A choke having a winding of foil

Country Status (2)

Country Link
US (1) US3426305A (en)
GB (1) GB1080475A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828985C1 (en) * 1988-08-26 1989-09-14 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
US5128646A (en) * 1989-10-20 1992-07-07 Aisan Kogyo Kabushiki Kaisha Ignition coil for an internal combustion engine
US6211765B1 (en) * 1990-02-27 2001-04-03 Tdk Corporation Coil device
US5789907A (en) * 1991-03-29 1998-08-04 Top Gulf Coast Corporation Variable impedence transformer
US5146198A (en) * 1991-06-28 1992-09-08 Westinghouse Electric Corp. Segmented core inductor
US5376912A (en) * 1992-03-12 1994-12-27 Casagrande; Serge Combined transformer and inductor
JP4751266B2 (en) * 2006-02-09 2011-08-17 株式会社タムラ製作所 Reactor parts
US7830236B2 (en) 2008-09-09 2010-11-09 Gm Global Technology Operations, Inc. DC-DC converter for fuel cell application using hybrid inductor core material
US10128764B1 (en) 2015-08-10 2018-11-13 Vlt, Inc. Method and apparatus for delivering power to semiconductors
US10468181B1 (en) 2015-08-10 2019-11-05 Vlt, Inc. Self-aligned planar magnetic structure and method
DE102020127173B3 (en) 2020-10-15 2022-05-05 Tdk Electronics Ag Compact coupled inductor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175927A (en) * 1936-03-12 1939-10-10 Westinghouse Electric & Mfg Co Welding transformer
US2521513A (en) * 1948-08-18 1950-09-05 Gen Electric Stationary induction apparatus
US2998583A (en) * 1956-02-13 1961-08-29 Willis G Worcester Electrical apparatus and electromagnetic coils and method of making the same

Also Published As

Publication number Publication date
US3426305A (en) 1969-02-04

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