BR7503131A - Elemento de circuito magnetico em forma de estrela,processo de fabricacao do mesmo e transformador eletrico polifasico - Google Patents

Elemento de circuito magnetico em forma de estrela,processo de fabricacao do mesmo e transformador eletrico polifasico

Info

Publication number
BR7503131A
BR7503131A BR7503994D BR7503994D BR7503131A BR 7503131 A BR7503131 A BR 7503131A BR 7503994 D BR7503994 D BR 7503994D BR 7503994 D BR7503994 D BR 7503994D BR 7503131 A BR7503131 A BR 7503131A
Authority
BR
Brazil
Prior art keywords
polyphasic
manufacturing process
magnetic circuit
circuit element
same manufacturing
Prior art date
Application number
BR7503994D
Other languages
English (en)
Inventor
J Vanek
Original Assignee
Martin & Cie Ets
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
Priority claimed from FR7417646A external-priority patent/FR2272471A1/fr
Priority claimed from FR7435225A external-priority patent/FR2288379A2/fr
Priority claimed from FR7509707A external-priority patent/FR2305833A2/fr
Application filed by Martin & Cie Ets filed Critical Martin & Cie Ets
Publication of BR7503131A publication Critical patent/BR7503131A/pt

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
    • H01F27/25—Magnetic cores made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • 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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • 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
    • H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
BR7503994D 1974-05-21 1975-05-20 Elemento de circuito magnetico em forma de estrela,processo de fabricacao do mesmo e transformador eletrico polifasico BR7503131A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7417646A FR2272471A1 (en) 1974-05-21 1974-05-21 Core assembly for three limb transformer - without joints in flux path at core centre
FR7435225A FR2288379A2 (fr) 1974-10-18 1974-10-18 Elements de circuits magnetiques en etoile et leur procede de fabrication
FR7509707A FR2305833A2 (fr) 1975-03-27 1975-03-27 Element de circuit magnetique en etoile et leur procede de fabrication

Publications (1)

Publication Number Publication Date
BR7503131A true BR7503131A (pt) 1976-04-27

Family

ID=27250307

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7503994D BR7503131A (pt) 1974-05-21 1975-05-20 Elemento de circuito magnetico em forma de estrela,processo de fabricacao do mesmo e transformador eletrico polifasico

Country Status (4)

Country Link
JP (1) JPS50161623A (pt)
BR (1) BR7503131A (pt)
DE (1) DE2521666A1 (pt)
GB (1) GB1515565A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4942605B2 (ja) * 2007-10-03 2012-05-30 トクデン株式会社 三相用誘導電器
DE102010001394A1 (de) * 2010-01-29 2011-08-04 Vacuumschmelze GmbH & Co. KG, 63450 Antennenkern, Antenne sowie Verfahren zur Herstellung eines Antennenkerns und einer Antenne
JP6259277B2 (ja) * 2013-12-20 2018-01-10 トクデン株式会社 スコット結線変圧器用鉄心及びスコット結線変圧器
KR102195785B1 (ko) 2013-12-20 2020-12-28 토쿠덴 가부시기가이샤 전원 회로, 스콧 결선 변압기용 철심, 스콧 결선 변압기 및 과열 수증기 생성 장치
JP6378287B2 (ja) 2016-10-31 2018-08-22 ファナック株式会社 外部機器と直接接続するコイルを備えた三相ａｃリアクトル及びその製造方法
JP6517882B2 (ja) 2017-07-04 2019-05-22 ファナック株式会社 コア本体およびリアクトル
US20210383958A1 (en) * 2018-10-26 2021-12-09 The Trustees Of The University Of Pennsylvania Patterned magnetic cores
JP6633785B2 (ja) * 2019-01-17 2020-01-22 ファナック株式会社 コア本体、リアクトルおよび製造方法

Also Published As

Publication number Publication date
GB1515565A (en) 1978-06-28
DE2521666A1 (de) 1975-12-04
JPS50161623A (pt) 1975-12-27

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