BE889934A - METHOD FOR MANUFACTURING A SIMILAR TRANSFORMER CORE FROM AN AMORPHOUS METAL STRIP - Google Patents

METHOD FOR MANUFACTURING A SIMILAR TRANSFORMER CORE FROM AN AMORPHOUS METAL STRIP

Info

Publication number: BE889934A
Authority: BE; Belgium
Prior art keywords: manufacturing; metal strip; amorphous metal; transformer core; similar transformer
Prior art date: 1980-08-11

Application number

BE0/205647A

Other languages

French (fr)

Inventor

P P Corbett

B B Ellis

Lin K Chi

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.)

1980-08-11

Filing date

1981-08-11

Publication date

1982-02-11

1981-08-11 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1982-02-11 Publication of BE889934A publication Critical patent/BE889934A/en

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
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
- H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Coils Or Transformers For Communication (AREA)

BE0/205647A 1980-08-11 1981-08-11 METHOD FOR MANUFACTURING A SIMILAR TRANSFORMER CORE FROM AN AMORPHOUS METAL STRIP BE889934A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US17707580A	1980-08-11	1980-08-11

Publications (1)

Publication Number	Publication Date
BE889934A true BE889934A (en)	1982-02-11

Family

ID=22647084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/205647A BE889934A (en)	1980-08-11	1981-08-11	METHOD FOR MANUFACTURING A SIMILAR TRANSFORMER CORE FROM AN AMORPHOUS METAL STRIP

Country Status (12)

Country	Link
JP (1)	JPS5754308A (en)
KR (1)	KR830006786A (en)
AU (1)	AU7316981A (en)
BE (1)	BE889934A (en)
BR (1)	BR8105132A (en)
CA (1)	CA1177628A (en)
ES (1)	ES8301554A1 (en)
FR (1)	FR2488438A1 (en)
GB (1)	GB2081611B (en)
IT (1)	IT1146050B (en)
NO (1)	NO812640L (en)
YU (1)	YU193981A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO824097L (en) *	1981-12-11	1983-06-13	Westinghouse Electric Corp	PROCEDURE FOR THE MANUFACTURING OF MAGNETIC CORES FROM AMORFT BAND METAL.
JPS5979515A (en) *	1982-10-29	1984-05-08	Aichi Electric Mfg Co Ltd	Manufacturing method of transformer core
GB2133932A (en) *	1982-12-31	1984-08-01	Int Research & Dev Co Ltd	Improvements to strip wound magnetic cores
DE3322136A1 (en) *	1983-06-20	1984-12-20	Transformatoren Union Ag, 7000 Stuttgart	Method for producing magnetic cores for transformers and inductor coils with high rated powers
JPS6091611A (en) *	1983-10-25	1985-05-23	Toshiba Corp	Manufacturing method of wound iron core
JPS61500419A (en) *	1983-11-14	1986-03-13	ゼネラル・エレクトリック・カンパニイ	How to heat amorphous metals to make them easier to cut
CA1211169A (en) *	1984-04-03	1986-09-09	Nicolai Alexandrov	Distribution transformer with woundmagnetic circuit
JPS60208815A (en) *	1984-04-03	1985-10-21	Aichi Electric Mfg Co Ltd	Manufacture of wound iron core
JPS6176938U (en) *	1984-10-25	1986-05-23
JPS61180411A (en) *	1985-02-05	1986-08-13	Toshiba Corp	Manufacture of wound core structure
US6287687B1 (en)	1998-05-08	2001-09-11	Asten, Inc.	Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same
US6146462A (en) *	1998-05-08	2000-11-14	Astenjohnson, Inc.	Structures and components thereof having a desired surface characteristic together with methods and apparatuses for producing the same
CN103667673B (en) *	2013-12-06	2016-07-06	青岛云路先进材料技术有限公司	A kind of cooling treatment method of amorphous powder core
KR102124788B1 (en)	2020-02-28	2020-06-19	티에이치산업주식회사	Method for fabricating metal plate of electric transformer core
CN115938777A (en) *	2022-12-16	2023-04-07	江苏奥玛德新材料科技有限公司	Fabrication Process of Elliptical Annular Nanocrystalline Alloy Core with High Initial Permeability

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR980613A (en) *	1948-02-13	1951-05-16	Westinghouse Electric Corp	Induction electric appliances
FR1111238A (en) *	1954-09-03	1956-02-23	Mcgraw Electric Co	Magnetic cores for transformers
FR1371508A (en) *	1963-10-01	1964-09-04	Thomson Houston Comp Francaise	Manufacturing process of preformed magnetic cores with single winding and corresponding magnetic cores
FR1419660A (en) *	1964-08-05	1965-12-03	Westinghouse Electric Corp	Magnetic cores for induction devices
FR1473573A (en) *	1966-03-29	1967-03-17	Telcon Magnetic Cores Ltd	Transformer cores and method of manufacturing said cores
FR2137372B1 (en) *	1971-05-17	1973-05-25	Augier Ets

1981
- 1981-07-21 AU AU73169/81A patent/AU7316981A/en not_active Abandoned
- 1981-07-23 CA CA000382392A patent/CA1177628A/en not_active Expired
- 1981-08-04 NO NO812640A patent/NO812640L/en unknown
- 1981-08-07 IT IT41625/81A patent/IT1146050B/en active
- 1981-08-08 KR KR1019810002896A patent/KR830006786A/en not_active Ceased
- 1981-08-10 ES ES504669A patent/ES8301554A1/en not_active Expired
- 1981-08-10 FR FR8115455A patent/FR2488438A1/en active Granted
- 1981-08-10 BR BR8105132A patent/BR8105132A/en unknown
- 1981-08-11 BE BE0/205647A patent/BE889934A/en not_active IP Right Cessation
- 1981-08-11 YU YU01939/81A patent/YU193981A/en unknown
- 1981-08-11 JP JP56124830A patent/JPS5754308A/ja active Pending
- 1981-08-11 GB GB8124516A patent/GB2081611B/en not_active Expired

Also Published As

Publication number	Publication date
ES504669A0 (en)	1982-12-01
GB2081611A (en)	1982-02-24
IT8141625A0 (en)	1981-08-07
FR2488438B1 (en)	1984-06-15
KR830006786A (en)	1983-10-06
ES8301554A1 (en)	1982-12-01
BR8105132A (en)	1982-04-27
AU7316981A (en)	1982-02-18
JPS5754308A (en)	1982-03-31
FR2488438A1 (en)	1982-02-12
NO812640L (en)	1982-02-12
YU193981A (en)	1983-09-30
CA1177628A (en)	1984-11-13
IT1146050B (en)	1986-11-12
GB2081611B (en)	1983-12-21

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BE889934A (en)	1982-02-11	METHOD FOR MANUFACTURING A SIMILAR TRANSFORMER CORE FROM AN AMORPHOUS METAL STRIP
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Legal Events

Date

Code

Title

Description

1985-02-28

RE

Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19840811