GB1399354A - Core for an electrical transformer or inductor - Google Patents

Core for an electrical transformer or inductor

Info

Publication number
GB1399354A
GB1399354A GB3446272A GB3446272A GB1399354A GB 1399354 A GB1399354 A GB 1399354A GB 3446272 A GB3446272 A GB 3446272A GB 3446272 A GB3446272 A GB 3446272A GB 1399354 A GB1399354 A GB 1399354A
Authority
GB
United Kingdom
Prior art keywords
core
inductor
electrical transformer
leg
transformer
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
GB3446272A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1399354A publication Critical patent/GB1399354A/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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

1399354 Transformers and chokes K KAMMEYER 24 July 1972 [4 Aug 1971] 34462/72 Heading HIT A magnetic core for a transformer or choke has parallel legs and is formed of layers of laminations which, at least in one leg, abut one another in an S-shaped joint 3 having a central portion parallel with the leg.
GB3446272A 1971-08-04 1972-07-24 Core for an electrical transformer or inductor Expired GB1399354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2139010A DE2139010A1 (en) 1971-08-04 1971-08-04 DIVIDED SHEET METAL SECTION FOR TRANSFORMERS

Publications (1)

Publication Number Publication Date
GB1399354A true GB1399354A (en) 1975-07-02

Family

ID=5815756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3446272A Expired GB1399354A (en) 1971-08-04 1972-07-24 Core for an electrical transformer or inductor

Country Status (3)

Country Link
DE (1) DE2139010A1 (en)
GB (1) GB1399354A (en)
ZA (1) ZA725357B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920365A1 (en) * 1979-05-19 1980-11-27 Philberth Karl Dr Phys CORE SHEET FOR SHELL CORES, ESPECIALLY FOR TRANSFORMERS
DE2933781C2 (en) * 1979-08-21 1982-10-07 Fa. Hermann Schwabe, 7067 Urbach Process for the production of E-shaped core sheets and I-shaped return yoke sheets for a choke or a transformer, in particular for gas discharge lamps
DE3318370C2 (en) * 1983-05-20 1986-02-06 Waasner, Bruno, 8550 Forchheim Sheet metal core made of two parts and with three legs
ATE129357T1 (en) * 1988-07-27 1995-11-15 Linton & Hirst Ltd SHEET SHEET SLAMS.
DE3842885C1 (en) * 1988-12-20 1990-04-26 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel, De
GB2254964A (en) * 1991-03-26 1992-10-21 Scott & Co Ltd Geo Transformer core assembly
JP3922251B2 (en) * 2003-12-17 2007-05-30 三菱電機株式会社 Ignition coil
DE102006044436C5 (en) * 2006-09-21 2020-07-30 Robert Bosch Gmbh Device for energy storage and energy transformation
DE102008049432B4 (en) * 2008-09-25 2018-02-08 Siemens Aktiengesellschaft Circuit breaker and current transformer for a circuit breaker

Also Published As

Publication number Publication date
DE2139010A1 (en) 1973-03-08
ZA725357B (en) 1973-04-25

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees