BR8106514A - Nucleo laminado para um transformador - Google Patents

Nucleo laminado para um transformador

Info

Publication number: BR8106514A
Authority: BR; Brazil
Prior art keywords: nucleo; transformer; laminated; laminated nucleo
Prior art date: 1981-01-29

Application number

BR8106514A

Other languages

English (en)

Inventor

Yamamoto Takaaki

Ohya Yoshihiro

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.)

1981-01-29

Filing date

1981-10-08

Publication date

1982-09-08

1981-10-08 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

1982-09-08 Publication of BR8106514A publication Critical patent/BR8106514A/pt

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)

BR8106514A 1981-01-29 1981-10-08 Nucleo laminado para um transformador BR8106514A (pt)

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
BR8106514A true BR8106514A (pt)	1982-09-08

Family

ID=11762368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8106514A BR8106514A (pt)	1981-01-29	1981-10-08	Nucleo laminado para um transformador

Country Status (17)

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

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
WO2009030779A1 (en) *	2007-09-07	2009-03-12	Thyssenkrupp Electrical Steel Gmbh	Magnetic core and use of magnetic core for electrical machines
WO2010140381A1 (ja) *	2009-06-04	2010-12-09	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 (de) *	2011-02-16	2012-08-23	Siemens Aktiengesellschaft	Magnetischer kern gebildet aus blechlamellen mit unterschiedlicher kornorientierung
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

1981
- 1981-01-29 JP JP56010870A patent/JPS57126112A/ja active Pending
- 1981-08-25 CA CA000384573A patent/CA1173125A/en not_active Expired
- 1981-08-25 NO NO812873A patent/NO812873L/no unknown
- 1981-08-26 GB GB8126066A patent/GB2092389B/en not_active Expired
- 1981-08-27 AU AU74674/81A patent/AU7467481A/en not_active Abandoned
- 1981-08-28 SE SE8105104A patent/SE452521B/sv not_active IP Right Cessation
- 1981-09-02 US US06/298,800 patent/US4422061A/en not_active Expired - Lifetime
- 1981-09-10 YU YU02176/81A patent/YU217681A/xx unknown
- 1981-09-14 KR KR1019810003412A patent/KR870002063B1/ko not_active Expired
- 1981-09-16 CH CH5987/81A patent/CH658144A5/de not_active IP Right Cessation
- 1981-09-17 IT IT68216/81A patent/IT1144870B/it active
- 1981-09-22 AT AT0408081A patent/AT380123B/de not_active IP Right Cessation
- 1981-09-30 FR FR8118392A patent/FR2498804B1/fr not_active Expired
- 1981-10-08 BR BR8106514A patent/BR8106514A/pt unknown
- 1981-10-28 DE DE3142781A patent/DE3142781C2/de not_active Expired - Lifetime
- 1981-11-04 BE BE0/206440A patent/BE890989A/fr not_active IP Right Cessation
1982
- 1982-01-28 ES ES509141A patent/ES8303809A1/es not_active Expired

Also Published As

Publication number	Publication date
BE890989A (fr)	1982-03-01
IT8168216A0 (it)	1981-09-17
DE3142781C2 (de)	1990-11-15
CH658144A5 (de)	1986-10-15
ES509141A0 (es)	1983-02-01
AT380123B (de)	1986-04-10
JPS57126112A (en)	1982-08-05
GB2092389B (en)	1984-05-02
ES8303809A1 (es)	1983-02-01
SE452521B (sv)	1987-11-30
FR2498804B1 (fr)	1986-10-24
US4422061A (en)	1983-12-20
YU217681A (en)	1983-09-30
ATA408081A (de)	1985-08-15
SE8105104L (sv)	1982-07-30
IT1144870B (it)	1986-10-29
FR2498804A1 (fr)	1982-07-30
DE3142781A1 (de)	1982-08-12
KR830008360A (ko)	1983-11-18
KR870002063B1 (ko)	1987-12-03
GB2092389A (en)	1982-08-11
CA1173125A (en)	1984-08-21
AU7467481A (en)	1982-08-05
NO812873L (no)	1982-07-30

Publication	Publication Date	Title
ES548135A0 (es)	1986-11-16	Un procedimiento para preparar dioxafosforinanos
DK41082A (da)	1982-07-31	Skaereplatte
ES551516A0 (es)	1988-05-16	Un procedimiento para preparar aril-hidroxamatos
KR840000876U (ko)	1984-02-29	플라이백트랜스
ES543929A0 (es)	1986-01-16	Un procedimiento para preparar un p-isononanoiloxibenceno- sulfonato
ES549860A0 (es)	1987-02-16	Un procedimiento para preparar aminoacil-ladanos
ES546157A0 (es)	1986-03-16	Un procedimiento para preparar quinolonas
ES542149A0 (es)	1985-12-16	Un procedimiento para preparar hidroxi-4-2h-1-benzotiopiran-2-onas
BR8106514A (pt)	1982-09-08	Nucleo laminado para um transformador
ES544864A0 (es)	1986-07-16	Un procedimiento para preparar 4-acetoxi-3-hidroxietilazeti-zin-2-ona
BR8103309A (pt)	1982-02-16	Esqueleto para construcoes
DK160194C (da)	1991-07-15	Skaereplatte
FI861208L (fi)	1986-09-30	Lindningsarrangemang foer en transformator till en televisionsmottagare.
ES544381A0 (es)	1986-06-01	Un procedimiento para preparar 5-desoxi-l-arabinosa
IT8021221A0 (it)	1980-04-04	Trasformatore con nucleo a c.
ES551611A0 (es)	1987-11-16	Un procedimiento para preparar 6-fluoro-4-cromanona
BR8107408A (pt)	1983-06-21	Cola a quente para shell-moulding
SE8100542L (sv)	1982-07-29	Transformatorstation
ES543289A0 (es)	1986-03-16	Un procedimiento para preparar foroximitina
BR6101400U (pt)	1983-05-17	Tampas para transformadores
BR6100502U (pt)	1982-12-07	Conexao para pecas tutulares
BR6101778U (pt)	1983-08-23	Estojo para bijouterias
ES260549Y (es)	1982-10-16	Roseta para agitador
ES259505Y (es)	1982-07-01	Maletin-archivador para numismatica
PT7218Y (pt)	1986-02-10	Sifao para lavatorio