SE7613602L - Enfasig trebenskerna for transformator - Google Patents

Enfasig trebenskerna for transformator

Info

Publication number
SE7613602L
SE7613602L SE7613602A SE7613602A SE7613602L SE 7613602 L SE7613602 L SE 7613602L SE 7613602 A SE7613602 A SE 7613602A SE 7613602 A SE7613602 A SE 7613602A SE 7613602 L SE7613602 L SE 7613602L
Authority
SE
Sweden
Prior art keywords
transformer
benches
phase tree
steel plate
constituting
Prior art date
Application number
SE7613602A
Other languages
Unknown language ( )
English (en)
Other versions
SE416596B (sv
Inventor
M Maezima
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE7613602L publication Critical patent/SE7613602L/sv
Publication of SE416596B publication Critical patent/SE416596B/sv

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)
SE7613602A 1975-12-05 1976-12-03 Enfasig trebenskerna for transformatorer SE416596B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50145412A JPS5268922A (en) 1975-12-05 1975-12-05 Single-phase tripod iron core of transformer

Publications (2)

Publication Number Publication Date
SE7613602L true SE7613602L (sv) 1977-06-06
SE416596B SE416596B (sv) 1981-01-19

Family

ID=15384649

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7613602A SE416596B (sv) 1975-12-05 1976-12-03 Enfasig trebenskerna for transformatorer

Country Status (4)

Country Link
US (1) US4136322A (sv)
JP (1) JPS5268922A (sv)
DE (1) DE2654489C3 (sv)
SE (1) SE416596B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839114A1 (de) * 1978-09-08 1980-03-20 Blum Eisen & Metallind Elektrische maschine, wie transformator, drosselspule, spannungskonstanthalter, o.dgl.
DE2848388A1 (de) * 1978-11-08 1980-05-22 Blum Eisen & Metallind Aus blechlamellen zu bildender, gestufter eisenkern fuer statische oder dynamische elektrische maschinen, wie z.b. transformatoren
EP0716436B1 (en) 1994-12-06 1998-09-30 Denso Corporation Ignition coil for an internal combustion engine
US7199696B2 (en) * 2005-03-30 2007-04-03 Abb Technology Ag Transformer having a stacked core with a split leg and a method of making the same
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
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
CN107658110B (zh) * 2017-10-20 2024-03-12 特变电工股份有限公司 一种提高铁芯填充率的铁芯结构及其剪切、装配方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975473C (de) * 1941-01-29 1961-12-07 Westinghouse Electric Corp Aus Blechen geschichteter, geschlossener Eisenkern fuer elektrische Apparate, insbesondere Transformatoren
US2300964A (en) * 1941-01-29 1942-11-03 Westinghouse Electric & Mfg Co Magnetic core structure
US2407688A (en) * 1942-12-30 1946-09-17 Gen Electric Magnetic core
US2407625A (en) * 1942-12-30 1946-09-17 Gen Electric Magnetic core
US2387943A (en) * 1943-03-25 1945-10-30 Westinghouse Electric Corp Magnetic core structure
US3153215A (en) * 1958-10-15 1964-10-13 Westinghouse Electric Corp Magnetic core structure
US3064220A (en) * 1958-12-05 1962-11-13 Westinghouse Electric Corp Magnetic core structure
US3069643A (en) * 1958-12-05 1962-12-18 Westinghouse Electric Corp Magnetic core structure
US3129377A (en) * 1960-11-14 1964-04-14 Westinghouse Electric Corp Transformer for connecting a threephase system to a two-phase system
US3183461A (en) * 1962-02-05 1965-05-11 Westinghouse Electric Corp Magnetic core structure with cooling passages therein
US3283281A (en) * 1965-05-10 1966-11-01 Westinghouse Electric Corp Electrical apparatus
US3569886A (en) * 1969-09-24 1971-03-09 Westinghouse Electric Corp Magnetic core structures
US3743991A (en) * 1971-08-18 1973-07-03 Westinghouse Electric Corp Magnetic core structures
NL144424B (nl) * 1971-10-27 1974-12-16 Smit Nijmegen Electrotec Ferromagnetisch circuit voor een transformator of een smoorspoel van groot vermogen.

Also Published As

Publication number Publication date
US4136322A (en) 1979-01-23
JPS5268922A (en) 1977-06-08
SE416596B (sv) 1981-01-19
DE2654489C3 (de) 1984-05-17
JPS572164B2 (sv) 1982-01-14
DE2654489B2 (de) 1980-10-02
DE2654489A1 (de) 1977-06-23

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