GB2105916B - Iron core for three-phase transformer - Google Patents

Iron core for three-phase transformer

Info

Publication number
GB2105916B
GB2105916B GB08225833A GB8225833A GB2105916B GB 2105916 B GB2105916 B GB 2105916B GB 08225833 A GB08225833 A GB 08225833A GB 8225833 A GB8225833 A GB 8225833A GB 2105916 B GB2105916 B GB 2105916B
Authority
GB
United Kingdom
Prior art keywords
iron core
phase transformer
transformer
phase
iron
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
GB08225833A
Other languages
English (en)
Other versions
GB2105916A (en
Inventor
Keiji Tsuruta
Hidenori Kawakami
Yoshihiro Ohta
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB2105916A publication Critical patent/GB2105916A/en
Application granted granted Critical
Publication of GB2105916B publication Critical patent/GB2105916B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB08225833A 1981-09-10 1982-09-10 Iron core for three-phase transformer Expired GB2105916B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56143590A JPS5844705A (ja) 1981-09-10 1981-09-10 電磁誘導機器鉄心

Publications (2)

Publication Number Publication Date
GB2105916A GB2105916A (en) 1983-03-30
GB2105916B true GB2105916B (en) 1985-05-09

Family

ID=15342260

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08225833A Expired GB2105916B (en) 1981-09-10 1982-09-10 Iron core for three-phase transformer

Country Status (6)

Country Link
US (1) US4482880A (en:Method)
JP (1) JPS5844705A (en:Method)
DE (1) DE3233032A1 (en:Method)
FR (1) FR2512581B1 (en:Method)
GB (1) GB2105916B (en:Method)
NL (1) NL188000C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959523A (en) * 1996-10-15 1999-09-28 Abb Power T&D Company Inc. Magnetic core structure
RU2265907C2 (ru) 2001-10-05 2005-12-10 Ниппон Стил Корпорейшн Сердечник с изоляцией торцевых поверхностей и способ обработки торцевых поверхностей сердечника с получением изоляционного покрытия
CN101901673B (zh) * 2010-05-21 2011-12-21 郑州金阳电气有限公司 三相三柱变压器铁心七分之五斜四接缝叠积方式
KR101904100B1 (ko) * 2016-12-20 2018-10-04 효성중공업 주식회사 변압기의 철심

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA764093A (en) * 1967-07-25 J. Katchanoski Kenneth Magnetic core structure
US2628273A (en) * 1948-12-17 1953-02-10 Gen Electric Magnetic core
US2898565A (en) * 1954-07-02 1959-08-04 Mc Graw Edison Co Magnetic core
DE1791712U (de) * 1956-12-21 1959-07-09 Siemens Ag Magnetischer kern.
US3212042A (en) * 1962-11-28 1965-10-12 Gen Electric Magnetic core
US3303448A (en) * 1963-06-05 1967-02-07 Wagner Electric Corp Joint structure for three-legged laminated core
DE1613653A1 (de) * 1967-03-10 1970-04-09 Funken Dipl Ing Josef Eisenkern fuer elektrische Induktionsapparate
DE1613654A1 (de) * 1967-03-10 1970-05-14 Funken Josef Dipl Ing Eisenkern fuer elektrische Induktionsapparate
US3477053A (en) * 1967-11-24 1969-11-04 Westinghouse Electric Corp Magnetic core structures
CH480719A (de) * 1968-03-28 1969-10-31 Bbc Brown Boveri & Cie Transformatorkern mit Kühlkanälen parallel zu den Blechen, und Verfahren zu seiner Herstellung
US3540120A (en) * 1968-11-12 1970-11-17 Westinghouse Electric Corp Method of constructing magnetic core structures
US3559136A (en) * 1969-06-20 1971-01-26 Westinghouse Electric Corp Magnetic core structure
US3569886A (en) * 1969-09-24 1971-03-09 Westinghouse Electric Corp Magnetic core structures
US3611234A (en) * 1969-12-23 1971-10-05 Westinghouse Electric Corp Magnetic core structures
US3918153A (en) * 1971-03-22 1975-11-11 Westinghouse Electric Corp Method of constructing a magnetic core
JPS4942284A (en:Method) * 1972-03-03 1974-04-20
JPS4922607A (en:Method) * 1972-06-27 1974-02-28

Also Published As

Publication number Publication date
FR2512581A1 (fr) 1983-03-11
DE3233032C2 (en:Method) 1988-09-01
US4482880A (en) 1984-11-13
FR2512581B1 (fr) 1987-06-19
JPS6318847B2 (en:Method) 1988-04-20
NL188000B (nl) 1991-10-01
DE3233032A1 (de) 1983-04-14
GB2105916A (en) 1983-03-30
JPS5844705A (ja) 1983-03-15
NL188000C (nl) 1992-03-02
NL8203537A (nl) 1983-04-05

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19960611