IT1024021B - Nuclei magnetici stampati utilizzanti particelle di accia - Google Patents

Nuclei magnetici stampati utilizzanti particelle di accia

Info

Publication number: IT1024021B
Authority: IT; Italy
Prior art keywords: magnetic core; steel particles; molded magnetic; molded; particles
Prior art date: 1973-09-11

Application number

IT7441674A

Other languages

English (en)

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

1978-06-20

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

1978-06-20 Application granted granted Critical

1978-06-20 Publication of IT1024021B publication Critical patent/IT1024021B/it

Links

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods 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)

IT7441674A 1973-09-11 1974-09-10 Nuclei magnetici stampati utilizzanti particelle di accia IT1024021B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
IT1024021B true IT1024021B (it)	1978-06-20

Family

ID=23566520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7441674A IT1024021B (it)	1973-09-11	1974-09-10	Nuclei magnetici stampati utilizzanti particelle di accia

Country Status (10)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1172006A (en) *	1981-01-23	1984-08-07	Orville W. Reen	Method for making cores for alternating current applications
US7845065B2 (en) *	2007-11-07	2010-12-07	Gm Global Technology Operations, Inc.	Method of making a rotating electric machine stator core
DE102021203308A1 (de) *	2021-03-31	2022-10-06	Universität Stuttgart, Körperschaft Des Öffentlichen Rechts	Verfahren zum Herstellen eines elektrischen Bauteils

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE209731C (it) *
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/en 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 BR BR7533/74A patent/BR7407533D0/pt unknown
- 1974-09-10 FR FR7430618A patent/FR2243515B1/fr not_active Expired
- 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

Also Published As

Publication number	Publication date
AU7306874A (en)	1976-03-11
FR2243515B1 (it)	1980-11-28
DE2443192C2 (de)	1983-12-08
FR2243515A1 (it)	1975-04-04
CA1036659A (en)	1978-08-15
DE2443192A1 (de)	1975-07-24
JPS5810846B2 (ja)	1983-02-28
JPS5054898A (it)	1975-05-14
ES429978A1 (es)	1977-01-16
PH11060A (en)	1977-10-25
GB1473397A (en)	1977-05-11
IN141767B (it)	1977-04-16
BR7407533D0 (pt)	1975-07-08

Publication	Publication Date	Title
IT1003821B (it)	1976-06-10	Accelerometro a nuclei magnetici
IT1003394B (it)	1976-06-10	Trasduttore magnetico perfezionato
DK133758C (da)	1976-11-29	Magnetventil
SE400404B (sv)	1978-03-20	Magnethuvud
SE400403B (sv)	1978-03-20	Magnethuvud
DK149219C (da)	1986-08-11	Selvcentrerende permanentmagnetisk leje
AT334993B (de)	1977-02-10	Magnetwicklungsdraht
SE400402B (sv)	1978-03-20	Magnethuvud
BE744096A (fr)	1970-06-15	Support d'enregistrement magnetique
IT1018850B (it)	1977-10-20	Bussola magnetica
SE386596B (sv)	1976-08-16	Magnetiskt filter
SE392570B (sv)	1977-04-04	Magnetisk koppling for leksaksfordon
BE748938A (fr)	1970-09-16	Support d'enregistrement magnetique
AT344423B (de)	1978-07-25	Magnetische einrichtung
BE812539A (nl)	1974-09-20	Magnetisch registreermateriaal
IT1003421B (it)	1976-06-10	Interruttore allo stato solido con nuclei magnetici
IT1024021B (it)	1978-06-20	Nuclei magnetici stampati utilizzanti particelle di accia
BE812092A (fr)	1974-07-01	Separateur magnetique
AT354761B (de)	1979-01-25	Magnetband
IT1009664B (it)	1976-12-20	Interruttore a cursore a nuclei magnetici
BE752299A (fr)	1970-12-01	Noyau magnetique
AU7307274A (en)	1976-03-11	Wound magnetic cores
DE1944888B2 (de)	1971-09-02	Aus blechen zusammengesetzter mahnetkern
IT1046160B (it)	1980-06-30	Disposizione di magneti per l impiego in rele
BE756149A (fr)	1971-02-15	Support d'enregistrement magnetique