JPS5232051B2 - - Google Patents

Info

Publication number
JPS5232051B2
JPS5232051B2 JP47082204A JP8220472A JPS5232051B2 JP S5232051 B2 JPS5232051 B2 JP S5232051B2 JP 47082204 A JP47082204 A JP 47082204A JP 8220472 A JP8220472 A JP 8220472A JP S5232051 B2 JPS5232051 B2 JP S5232051B2
Authority
JP
Japan
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
JP47082204A
Other languages
Japanese (ja)
Other versions
JPS4839926A (fr
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 filed Critical
Publication of JPS4839926A publication Critical patent/JPS4839926A/ja
Publication of JPS5232051B2 publication Critical patent/JPS5232051B2/ja
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
JP47082204A 1971-08-18 1972-08-18 Expired JPS5232051B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17284971A 1971-08-18 1971-08-18

Publications (2)

Publication Number Publication Date
JPS4839926A JPS4839926A (fr) 1973-06-12
JPS5232051B2 true JPS5232051B2 (fr) 1977-08-19

Family

ID=22629486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47082204A Expired JPS5232051B2 (fr) 1971-08-18 1972-08-18

Country Status (2)

Country Link
US (1) US3743991A (fr)
JP (1) JPS5232051B2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119548U (fr) * 1978-02-08 1979-08-21
JPS5585690U (fr) * 1978-12-11 1980-06-13
JPS61163652U (fr) * 1985-03-29 1986-10-09
JPH0417155Y2 (fr) * 1987-03-31 1992-04-16

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895336A (en) * 1974-06-24 1975-07-15 Gen Electric Transformer core with composite offset V-miter and step joint
JPS5268922A (en) * 1975-12-05 1977-06-08 Hitachi Ltd Single-phase tripod iron core of transformer
US4283842A (en) * 1979-01-04 1981-08-18 Westinghouse Electric Corp. Method of making an electrical inductive apparatus
US4201966A (en) * 1979-01-04 1980-05-06 Westinghouse Electric Corp. Magnetic core structure
US4200854A (en) * 1979-01-04 1980-04-29 Westinghouse Electric Corp. Core with step-lap joints
US5777537A (en) * 1996-05-08 1998-07-07 Espey Mfg. & Electronics Corp. Quiet magnetic structures such as power transformers and reactors
US6218927B1 (en) 1999-02-17 2001-04-17 Abb Power T&D Company Inc. Stacked magnetic transformer core with center leg curvilinear S-joints
US7256677B2 (en) * 2005-03-30 2007-08-14 Abb Technology Ag Transformer having a stacked core with a cruciform leg and a method of making the same
EA011997B1 (ru) * 2007-12-26 2009-06-30 Производственное Республиканское Унитарное Предприятие "Минский Электротехнический Завод Имени В.И. Козлова" Шихтованный магнитопровод индукционного аппарата и способ его изготовления
CA2721012C (fr) * 2008-04-10 2017-03-07 Siemens Aktiengesellschaft Procede de fabrication d'un noyau de transformateur et noyau de transformateur
CA2797071A1 (fr) 2010-04-22 2011-10-27 Abb Technology Ag Transformateur dote d'un noyau empile
WO2013012506A1 (fr) * 2011-07-15 2013-01-24 Abb Technology Ag Pied central de noyau de transformateur sans déchets à angle variable
CN103227034A (zh) * 2013-04-12 2013-07-31 苏州腾冉电气设备有限公司 一种横卧倒挂三相变压器
EP3567612B1 (fr) * 2018-05-11 2021-01-27 ABB Power Grids Switzerland AG Noyau magnétique pour un dispositif à induction électromagnétique, dispositif à induction électromagnétique le comprenant et procédé de fabrication d'un noyau magnétique
JP2020009910A (ja) * 2018-07-09 2020-01-16 東芝産業機器システム株式会社 静止誘導機器用積層鉄心及びその製造方法並びに静止誘導機器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US577480A (en) * 1897-02-23 Electric transformer
CA663188A (en) * 1963-05-14 H. Keogh Thomas Mitered core construction
US1406245A (en) * 1916-02-03 1922-02-14 Chester H Thordarson Laminated magnetic circuit structure for transformers
US3153215A (en) * 1958-10-15 1964-10-13 Westinghouse Electric Corp Magnetic core structure
CH387781A (de) * 1961-04-14 1965-02-15 Bbc Brown Boveri & Cie Magnetkern
US3214718A (en) * 1962-12-04 1965-10-26 Gen Electric Magnetic core
US3504318A (en) * 1969-05-07 1970-03-31 Westinghouse Electric Corp Three-phase transformer with four legged magnetic core

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54119548U (fr) * 1978-02-08 1979-08-21
JPS5585690U (fr) * 1978-12-11 1980-06-13
JPS61163652U (fr) * 1985-03-29 1986-10-09
JPH0417155Y2 (fr) * 1987-03-31 1992-04-16

Also Published As

Publication number Publication date
US3743991A (en) 1973-07-03
JPS4839926A (fr) 1973-06-12

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