BE752299A - MAGNETIC CORE - Google Patents

MAGNETIC CORE

Info

Publication number: BE752299A
Authority: BE; Belgium
Prior art keywords: magnetic core; core; magnetic
Prior art date: 1969-06-20

Application number

Other languages

French (fr)

Inventor

T R Specht

A A De Laurentis

Original Assignee

Westinghouse 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.)

1969-06-20

Filing date

1970-06-19

Publication date

1970-12-01

1970-06-19 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1970-12-01 Publication of BE752299A publication Critical patent/BE752299A/en

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
- 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
- H01F27/33—Arrangements for noise damping
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Soft Magnetic Materials (AREA)

BE752299D 1969-06-20 1970-06-19 MAGNETIC CORE BE752299A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83499869A	1969-06-20	1969-06-20

Publications (1)

Publication Number	Publication Date
BE752299A true BE752299A (en)	1970-12-01

Family

ID=25268307

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE752299D BE752299A (en)	1969-06-20	1970-06-19	MAGNETIC CORE

Country Status (5)

Country	Link
US (1)	US3559136A (en)
JP (1)	JPS4922607B1 (en)
BE (1)	BE752299A (en)
FR (1)	FR2049200B1 (en)
GB (1)	GB1302419A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5272420A (en) *	1975-12-12	1977-06-16	Hitachi Ltd	Inner iron type transformer core
US4201966A (en) *	1979-01-04	1980-05-06	Westinghouse Electric Corp.	Magnetic core structure
US4200854A (en) *	1979-01-04	1980-04-29	Westinghouse Electric Corp.	Core with step-lap joints
JPS5844705A (en) *	1981-09-10	1983-03-15	Mitsubishi Electric Corp	Iron core for electromagnetic induction apparatus
US7249546B1 (en)	1991-05-13	2007-07-31	Franklin Electric Co., Ltd.	Die-shaping apparatus and process and product formed thereby
KR101904100B1 (en) *	2016-12-20	2018-10-04	효성중공업 주식회사	Core for transformer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL93030C (en) *		1900-01-01
FR1241331A (en) *	1958-10-15	1960-09-16	Westinghouse Electric Corp	Magnetic core construction
FR1256000A (en) *	1960-02-01	1961-03-17	Westinghouse Electric Corp	Magnetic core structure
GB923276A (en) *	1960-02-09	1963-04-10	Ferranti Ltd	Improvements relating to electrical transformers
FR1324664A (en) *	1962-06-07	1963-04-19		sheet metal elements for magnetic circuits

1969
- 1969-06-20 US US834998A patent/US3559136A/en not_active Expired - Lifetime
1970
- 1970-06-12 GB GB2855770A patent/GB1302419A/en not_active Expired
- 1970-06-15 JP JP45051085A patent/JPS4922607B1/ja active Pending
- 1970-06-19 FR FR7022813A patent/FR2049200B1/fr not_active Expired
- 1970-06-19 BE BE752299D patent/BE752299A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2049200A1 (en)	1971-03-26
FR2049200B1 (en)	1975-02-21
US3559136A (en)	1971-01-26
GB1302419A (en)	1973-01-10
JPS4922607B1 (en)	1974-06-10

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Legal Events

Date	Code	Title	Description
1989-12-31	RE	Patent lapsed	Owner name: WESTINGHOUSE ELECTRIC CORP. Effective date: 19890630

Date

Code

Title

Description

1989-12-31

Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19890630