IT1024021B - MOLDED MAGNETIC CORE USING STEEL PARTICLES - Google Patents

MOLDED MAGNETIC CORE USING STEEL PARTICLES

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

Italian (it)

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/en

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)

IT7441674A 1973-09-11 1974-09-10 MOLDED MAGNETIC CORE USING STEEL PARTICLES IT1024021B (en)

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 (en)	1978-06-20

Family

ID=23566520

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT7441674A IT1024021B (en)	1973-09-11	1974-09-10	MOLDED MAGNETIC CORE USING STEEL PARTICLES

Country Status (10)

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

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 (en) *	2021-03-31	2022-10-06	Universität Stuttgart, Körperschaft Des Öffentlichen Rechts	Process for manufacturing an electrical component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE209731C (en) *
DE336507C (en) *	1919-10-04	1921-05-03	Edmund Schroeder	Process for the production of iron bodies for the magnetic field of transformers, dynamos, choke coils etc. from iron in crushed form
US1850181A (en) *	1929-02-08	1932-03-22	Automatic Telephone Mfg Co Ltd	Magnet core
DE899360C (en) *	1942-02-03	1953-12-10	Eisen & Stahlind Ag	Process to achieve a temperature-dependent magnetization intensity
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 IN IN1964/CAL/1974A patent/IN141767B/en unknown
- 1974-09-02 GB GB3826674A patent/GB1473397A/en not_active Expired
- 1974-09-09 PH PH16256A patent/PH11060A/en unknown
- 1974-09-10 DE DE2443192A patent/DE2443192C2/en not_active Expired
- 1974-09-10 IT IT7441674A patent/IT1024021B/en active
- 1974-09-10 FR FR7430618A patent/FR2243515B1/fr not_active Expired
- 1974-09-10 BR BR7533/74A patent/BR7407533D0/en unknown
- 1974-09-11 JP JP49103968A patent/JPS5810846B2/en not_active Expired
- 1974-09-11 ES ES429978A patent/ES429978A1/en not_active Expired

Also Published As

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

Publication	Publication Date	Title
IT1003821B (en)	1976-06-10	MAGNETIC CORE ACCELEROMETER
IT1003394B (en)	1976-06-10	IMPROVED MAGNETIC TRANSDUCER
DK133758C (en)	1976-11-29	MAGNETIC VALVE
SE431492B (en)	1984-02-06	MAGNETIC DISC CASE
DK143957C (en)	1982-04-19	MAGNETIC HEADS WITH MAGNETORESISTIVE CONVERSIONS
DK149219C (en)	1986-08-11	SELF-CENTERING PERMANENT MAGNETIC RENTAL
BE744096A (en)	1970-06-15	MAGNETIC RECORDING SUPPORT
IT1018850B (en)	1977-10-20	MAGNETIC COMPASS
SE392570B (en)	1977-04-04	MAGNETIC COUPLING FOR TOY VEHICLES
BE748938A (en)	1970-09-16	MAGNETIC RECORDING SUPPORT
BR7502990A (en)	1976-03-23	MAGNETIC SET
AT344423B (en)	1978-07-25	MAGNETIC DEVICE
SE397149B (en)	1977-10-17	INDUCTION COIL
BE812539A (en)	1974-09-20	MAGNETIC RECORDING MATERIAL
IT1003421B (en)	1976-06-10	SOLID STATE SWITCH WITH MAGNETIC CORE
IT1009664B (en)	1976-12-20	CURSOR SWITCH WITH MAGNETIC CORE
IT1024021B (en)	1978-06-20	MOLDED MAGNETIC CORE USING STEEL PARTICLES
IT1011974B (en)	1977-02-10	ADJUSTMENT PIN FOR FERROMAGNETIC CORE
AT354761B (en)	1979-01-25	MAGNETIC TAPE
AU7307274A (en)	1976-03-11	Wound magnetic cores
IT1000919B (en)	1976-04-10	MAGNETIC VALVE
BE753879A (en)	1971-01-25	HIGH DEFINITION NUCLEAR RESONANCE SPECTROMETER MAGNET CASE
IT1046160B (en)	1980-06-30	ARRANGEMENT OF MAGNETS FOR RELAY USE
AT336912B (en)	1977-06-10	MULTI-CHANNEL MAGNETIC HEAD
BE756149A (en)	1971-02-15	MAGNETIC RECORDING SUPPORT