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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1973-06-12
JPS5232051B2 true JPS5232051B2 (enrdf_load_stackoverflow) 1977-08-19

Family

ID=22629486

Family Applications (1)

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

Country Status (2)

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

Cited By (3)

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

Families Citing this family (16)

* 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
US4201966A (en) * 1979-01-04 1980-05-06 Westinghouse Electric Corp. Magnetic core structure
US4283842A (en) * 1979-01-04 1981-08-18 Westinghouse Electric Corp. Method of making an electrical inductive apparatus
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
EA200800231A1 (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
EP2260494B1 (de) * 2008-04-10 2013-03-20 Siemens Aktiengesellschaft Transformatorkern
CA2797071A1 (en) 2010-04-22 2011-10-27 Abb Technology Ag A transformer having a stacked core
WO2013012506A1 (en) * 2011-07-15 2013-01-24 Abb Technology Ag Variable angle scrapless transformer core central leg
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
PL3567612T3 (pl) * 2018-05-11 2021-08-02 Abb Power Grids Switzerland Ag Rdzeń magnetyczny do elektromagnetycznego urządzenia indukcyjnego, elektromagnetyczne urządzenie indukcyjne zawierające wyżej wspomniany rdzeń, oraz sposób wytwarzania rdzenia magnetycznego
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
JP7092643B2 (ja) * 2018-11-01 2022-06-28 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA663188A (en) * 1963-05-14 H. Keogh Thomas Mitered core construction
US577480A (en) * 1897-02-23 Electric transformer
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 (3)

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

Also Published As

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

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