BE890989A - Noyau stratifie de transformateur - Google Patents

Noyau stratifie de transformateur

Info

Publication number
BE890989A
BE890989A BE0/206440A BE206440A BE890989A BE 890989 A BE890989 A BE 890989A BE 0/206440 A BE0/206440 A BE 0/206440A BE 206440 A BE206440 A BE 206440A BE 890989 A BE890989 A BE 890989A
Authority
BE
Belgium
Prior art keywords
transformer core
laminated transformer
laminated
core
transformer
Prior art date
Application number
BE0/206440A
Other languages
English (en)
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BE890989A publication Critical patent/BE890989A/fr

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
    • 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)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
BE0/206440A 1981-01-29 1981-11-04 Noyau stratifie de transformateur BE890989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56010870A JPS57126112A (en) 1981-01-29 1981-01-29 Laminated iron core for transformer

Publications (1)

Publication Number Publication Date
BE890989A true BE890989A (fr) 1982-03-01

Family

ID=11762368

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206440A BE890989A (fr) 1981-01-29 1981-11-04 Noyau stratifie de transformateur

Country Status (17)

Country Link
US (1) US4422061A (fr)
JP (1) JPS57126112A (fr)
KR (1) KR870002063B1 (fr)
AT (1) AT380123B (fr)
AU (1) AU7467481A (fr)
BE (1) BE890989A (fr)
BR (1) BR8106514A (fr)
CA (1) CA1173125A (fr)
CH (1) CH658144A5 (fr)
DE (1) DE3142781C2 (fr)
ES (1) ES8303809A1 (fr)
FR (1) FR2498804B1 (fr)
GB (1) GB2092389B (fr)
IT (1) IT1144870B (fr)
NO (1) NO812873L (fr)
SE (1) SE452521B (fr)
YU (1) YU217681A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6231685B1 (en) 1995-12-28 2001-05-15 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
US6100783A (en) * 1999-02-16 2000-08-08 Square D Company Energy efficient hybrid core
US6456184B1 (en) 2000-12-29 2002-09-24 Abb Inc. Reduced-cost core for an electrical-power transformer
DE10132718A1 (de) * 2001-07-05 2003-02-13 Abb T & D Tech Ltd Verfahren zum Bewickeln eines Dreiphasen-Kabeltransformators mit Koaxialkabel und Wickelvorrichtung hierzu
KR20100057836A (ko) * 2007-09-07 2010-06-01 티센크루프 일렉트리컬 스틸 게엠베하 전기 기계용 자기 코어 및 자기 코어의 용도
JPWO2010140381A1 (ja) * 2009-06-04 2012-11-15 新日本製鐵株式会社 電力機器用鉄心及びその製造方法
WO2012110085A1 (fr) * 2011-02-16 2012-08-23 Siemens Aktiengesellschaft Noyau magnétique fait de lamelles de tôle présentant des orientations différentes des grains
KR101715664B1 (ko) * 2015-07-15 2017-03-14 현대중공업 주식회사 변압기의 철심

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1698634A (en) * 1928-01-24 1929-01-08 Gen Electric Electrical induction apparatus
US2489977A (en) * 1946-12-03 1949-11-29 Harry F Porter Laminated core
DE841167C (de) * 1950-04-25 1952-06-13 Siemens Ag Eisenkern fuer Transformatoren grosser Leistung
DE909600C (de) * 1951-09-27 1954-04-22 Rudolf Dobbertin Starkstrom-Drosselspule
FR1076278A (fr) * 1953-02-28 1954-10-25 Le Transformateur Circuit magnétique perfectionné, notamment pour transformateur électrique triphasé
FR65128E (fr) * 1954-01-13 1956-01-26 Le Transformateur Circuit magnétique perfectionné, notamment pour transformateur électrique triphasé
DE1488357B2 (de) * 1964-08-01 1970-02-05 Siemens AG, 1000 Berlin u. 8000 München Viereckiger, geschichteter und mindestens drei Schenkel aufweisender, ebener Eisenkern für elektrische Induktionsapparate, insbesondere Transformatoren
DE1247468B (de) * 1964-12-05 1967-08-17 Siemens Ag Drei- oder mehrschenkliger, aus kornorientierten Blechen geschichteter Kern fuer Transformatoren, Drosselspulen od. dgl. elektrische Induktionsgeraete
DE1295055B (de) * 1965-05-12 1969-05-14 Siemens Ag Drei- oder mehrschenkliger, ganz aus kornorientierten, rechteckig zugeschnittenen Blechen geschichteter Magnetkern fuer Transformatoren und Drosselspulen
FR1459495A (fr) * 1965-12-03 1966-04-29 Siemens Ag Circuit magnétique feuilleté à trois ou plus de trois noyaux, constitué par des tôles à cristaux orientés
DE1538227B2 (de) * 1966-01-11 1971-12-16 VEB Transformatoren und Röntgen werk Dresden, χ 8030 Dresden Verfahren zur herstellung eines aus einzelblechen geschich teten kernes fuer transformatoren drosselspulen und dergl induktionsgeraete
US3990924A (en) * 1972-08-01 1976-11-09 Nippon Steel Corporation Method for producing high magnetic flux density grain-oriented electrical steel sheet and strips having excellent characteristics
US3878495A (en) * 1974-07-02 1975-04-15 Westinghouse Electric Corp Magnetic core for electrical inductive apparatus
US4100521A (en) * 1975-04-15 1978-07-11 Hitachi, Ltd. Iron core for induction apparatuses
JPS6011545B2 (ja) * 1977-07-05 1985-03-26 ソニー株式会社 自励式ｄｃ−ｄｃコンバ−タ用の発振トランス
JPS5484229A (en) * 1977-12-19 1979-07-05 Nippon Steel Corp Reducing method of iron loss of three phase transformer iron core
DE2814933C2 (de) * 1978-04-06 1984-06-28 Bertos AG, Glarus Streufeldtransformator

Also Published As

Publication number Publication date
ES509141A0 (es) 1983-02-01
CA1173125A (fr) 1984-08-21
US4422061A (en) 1983-12-20
ES8303809A1 (es) 1983-02-01
DE3142781C2 (de) 1990-11-15
IT8168216A0 (it) 1981-09-17
IT1144870B (it) 1986-10-29
DE3142781A1 (de) 1982-08-12
JPS57126112A (en) 1982-08-05
FR2498804A1 (fr) 1982-07-30
AT380123B (de) 1986-04-10
FR2498804B1 (fr) 1986-10-24
NO812873L (no) 1982-07-30
BR8106514A (pt) 1982-09-08
YU217681A (en) 1983-09-30
KR870002063B1 (ko) 1987-12-03
SE452521B (sv) 1987-11-30
GB2092389B (en) 1984-05-02
SE8105104L (sv) 1982-07-30
CH658144A5 (de) 1986-10-15
GB2092389A (en) 1982-08-11
ATA408081A (de) 1985-08-15
KR830008360A (ko) 1983-11-18
AU7467481A (en) 1982-08-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: NIPPON STEEL CORP.

Effective date: 19891130