DE2443192C2 - Verfahren zur Herstellung von Magnetkernkörpern zur Verwendung in elektrischen Geräten - Google Patents

Verfahren zur Herstellung von Magnetkernkörpern zur Verwendung in elektrischen Geräten

Info

Publication number: DE2443192C2
Authority: DE; Germany
Prior art keywords: lamellae; micro; magnetic; magnetic core; carbon content
Prior art date: 1973-09-11
Legal status (The legal status 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 status listed.): Expired

Application number

DE2443192A

Other languages

German (de)

English (en)

Other versions

DE2443192A1 (de

Inventor

James W. Vandergrift Pa. Cunningham

Normann M. Pittsburgh Pa. Pavlik

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Westinghouse Electric Corp

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.)

1973-09-11

Filing date

1974-09-10

Publication date

1983-12-08

1974-09-10 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1975-07-24 Publication of DE2443192A1 publication Critical patent/DE2443192A1/de

1983-12-08 Application granted granted Critical

1983-12-08 Publication of DE2443192C2 publication Critical patent/DE2443192C2/de

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
- H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
- 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
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Soft Magnetic Materials (AREA)
Manufacturing Of Steel Electrode Plates (AREA)

DE2443192A 1973-09-11 1974-09-10 Verfahren zur Herstellung von Magnetkernkörpern zur Verwendung in elektrischen Geräten Expired DE2443192C2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US39626073A	1973-09-11	1973-09-11

Publications (2)

Publication Number	Publication Date
DE2443192A1 DE2443192A1 (de)	1975-07-24
DE2443192C2 true DE2443192C2 (de)	1983-12-08

Family

ID=23566520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2443192A Expired DE2443192C2 (de)	1973-09-11	1974-09-10	Verfahren zur Herstellung von Magnetkernkörpern zur Verwendung in elektrischen Geräten

Country Status (10)

Country	Link
JP (1)	JPS5810846B2 (fr)
BR (1)	BR7407533D0 (fr)
CA (1)	CA1036659A (fr)
DE (1)	DE2443192C2 (fr)
ES (1)	ES429978A1 (fr)
FR (1)	FR2243515B1 (fr)
GB (1)	GB1473397A (fr)
IN (1)	IN141767B (fr)
IT (1)	IT1024021B (fr)
PH (1)	PH11060A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4075461A1 (fr) *	2021-03-31	2022-10-19	Universität Stuttgart	Procédé de fabrication d'un composant électrique

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1172006A (fr) *	1981-01-23	1984-08-07	Orville W. Reen	Methode de fabrication de noyaux pour materiel a courant alternatif
US7845065B2 (en) *	2007-11-07	2010-12-07	Gm Global Technology Operations, Inc.	Method of making a rotating electric machine stator core

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE209731C (fr) *
DE336507C (de) *	1919-10-04	1921-05-03	Edmund Schroeder	Verfahren zur Herstellung von Eisenkoerpern fuer das Magnetfeld von Transformatoren,Dynamos, Drosselspulen usw. aus Eisen in zerkleinerter Form
US1850181A (en) *	1929-02-08	1932-03-22	Automatic Telephone Mfg Co Ltd	Magnet core
DE899360C (de) *	1942-02-03	1953-12-10	Eisen & Stahlind Ag	Verfahren zur Erzielung einer temperaturabhaengigen Magnetisierungsintensitaet
US2689398A (en) *	1948-03-24	1954-09-21	Plessey Co Ltd	Method of making magnetizable compacts
US2937964A (en) *	1957-07-23	1960-05-24	Adams Edmond	Magnetic flake core
US3255052A (en) *	1963-12-09	1966-06-07	Magnetics Inc	Flake magnetic core and method of making same

1974
- 1974-08-29 CA CA208,094A patent/CA1036659A/fr not_active Expired
- 1974-09-02 GB GB3826674A patent/GB1473397A/en not_active Expired
- 1974-09-02 IN IN1964/CAL/1974A patent/IN141767B/en unknown
- 1974-09-09 PH PH16256A patent/PH11060A/en unknown
- 1974-09-10 FR FR7430618A patent/FR2243515B1/fr not_active Expired
- 1974-09-10 BR BR7533/74A patent/BR7407533D0/pt unknown
- 1974-09-10 IT IT7441674A patent/IT1024021B/it active
- 1974-09-10 DE DE2443192A patent/DE2443192C2/de not_active Expired
- 1974-09-11 JP JP49103968A patent/JPS5810846B2/ja not_active Expired
- 1974-09-11 ES ES429978A patent/ES429978A1/es not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4075461A1 (fr) *	2021-03-31	2022-10-19	Universität Stuttgart	Procédé de fabrication d'un composant électrique

Also Published As

Publication number	Publication date
IN141767B (fr)	1977-04-16
BR7407533D0 (pt)	1975-07-08
JPS5054898A (fr)	1975-05-14
GB1473397A (en)	1977-05-11
CA1036659A (fr)	1978-08-15
DE2443192A1 (de)	1975-07-24
IT1024021B (it)	1978-06-20
FR2243515B1 (fr)	1980-11-28
PH11060A (en)	1977-10-25
JPS5810846B2 (ja)	1983-02-28
ES429978A1 (es)	1977-01-16
FR2243515A1 (fr)	1975-04-04
AU7306874A (en)	1976-03-11

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Legal Events

Date	Code	Title	Description
1981-11-19	8110	Request for examination paragraph 44
1983-07-21	8126	Change of the secondary classification	Ipc: ENTFAELLT
1983-12-08	D2	Grant after examination
1984-05-30	8364	No opposition during term of opposition
1989-09-07	8339	Ceased/non-payment of the annual fee