CA999404A - Laminated magnetic material and method of making same - Google Patents

Laminated magnetic material and method of making same

Info

Publication number: CA999404A
Authority: CA; Canada
Prior art keywords: magnetic material; making same; laminated magnetic; laminated; making
Prior art date: 1973-05-03
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

CA173,899A

Other languages

English (en)

Other versions

CA173899S (en

Inventor

Clayton N. Whetstone

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.)

Individual

Original Assignee

Individual

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.)

1973-05-03

Filing date

1973-06-12

Publication date

1976-11-09

1973-05-03 Priority claimed from US356893A external-priority patent/US3880603A/en

1973-06-12 Application filed by Individual filed Critical Individual

1976-11-09 Application granted granted Critical

1976-11-09 Publication of CA999404A publication Critical patent/CA999404A/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
- G11B5/115—Shielding devices arranged between heads or windings
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
- 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
- H01F1/16—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 in the form of sheets
- H01F1/18—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 in the form of sheets with insulating coating
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Magnetic Heads (AREA)
Soft Magnetic Materials (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Chemical Treatment Of Metals (AREA)
Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Laminated Bodies (AREA)

CA173,899A 1973-05-03 1973-06-12 Laminated magnetic material and method of making same Expired CA999404A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US356893A US3880603A (en)	1970-10-12	1973-05-03	Laminated magnetic material

Publications (1)

Publication Number	Publication Date
CA999404A true CA999404A (en)	1976-11-09

Family

ID=23403403

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA173,899A Expired CA999404A (en)	1973-05-03	1973-06-12	Laminated magnetic material and method of making same

Country Status (9)

Country	Link
JP (3)	JPS598050B2 (fr)
AR (1)	AR197914A1 (fr)
AT (1)	AT342884B (fr)
BE (1)	BE802436A (fr)
CA (1)	CA999404A (fr)
CH (3)	CH607256A5 (fr)
DE (3)	DE2366049C2 (fr)
ES (1)	ES418427A1 (fr)
NL (1)	NL7310366A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES460709A1 (es) *	1976-08-11	1978-11-16	Gen Electric	Un metodo para formar un nucleo de estator aglomerado.
JPS53127707A (en) *	1977-04-13	1978-11-08	Nippon Gakki Seizo Kk	Production of laminated type head core
JPS57138022A (en) *	1981-02-20	1982-08-26	Mitsumi Electric Co Ltd	Magnetic head
SE433981B (sv) *	1981-08-25	1984-06-25	Asea Ab	Magnetoelastisk givare bestaende av ett antal platar, hopfogade medelst limning till ett platpaket
JPS59123762A (ja) *	1982-12-28	1984-07-17	Toshiba Corp	磁気ヘツド用積層材
AU558265B2 (en) *	1984-05-25	1987-01-22	Dx Antenna Company Ltd.	Method of automatically tracking satellite by receiving antenna
JPS6130009A (ja) *	1984-07-23	1986-02-12	Kawasaki Steel Corp	ラミネ−ト電磁鋼板およびその製造方法
JPH0722229B2 (ja) *	1986-02-17	1995-03-08	キヤノン電子株式会社	磁気遮断板の製造方法
US4749625A (en) *	1986-03-31	1988-06-07	Hiraoka & Co., Ltd.	Amorphous metal laminate sheet
JPS63154948U (fr) *	1987-03-30	1988-10-12
DE102006017762B4 (de) *	2006-04-12	2010-07-08	Siemens Ag	Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne
DE102013221442B4 (de) *	2013-10-22	2021-06-24	Sts Spezial-Transformatoren-Stockach Gmbh & Co. Kg	Induktives Bauteil mit reduziertem Leerraum
DE102014113144A1 (de) *	2014-09-11	2016-03-17	Knorr-Bremse Gmbh	Abschirmvorrichtung zum Leiten eines magnetischen Feldes für eine Schienenbremse, Magnetkörper für eine Schienenbremse, Schienenbremse für ein Schienenfahrzeug und Verfahren zum Betreiben einer Schienenbremse mit einer Abschirmvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1287709B (fr) *		1969-01-23
US2803570A (en)	1952-08-05	1957-08-20	Michigan Bumper Corp	Method of making magnetic core layers
DE1078196B (de) *	1953-10-29	1960-03-24	Boehler & Co Ag Geb	Elektrisch isolierende Schichten an magnetisch weichen Werkstoffen
US3614830A (en)	1969-02-28	1971-10-26	Ibm	Method of manufacturing laminated structures

1973
- 1973-06-12 CA CA173,899A patent/CA999404A/en not_active Expired
- 1973-07-13 CH CH1023873A patent/CH607256A5/xx not_active IP Right Cessation
- 1973-07-13 CH CH1487876A patent/CH607257A5/xx not_active IP Right Cessation
- 1973-07-13 CH CH1487976A patent/CH607258A5/xx not_active IP Right Cessation
- 1973-07-13 AT AT618173A patent/AT342884B/de active
- 1973-07-17 BE BE133560A patent/BE802436A/fr not_active IP Right Cessation
- 1973-07-25 NL NL7310366A patent/NL7310366A/xx not_active Application Discontinuation
- 1973-07-26 DE DE19732366049 patent/DE2366049C2/de not_active Expired
- 1973-07-26 DE DE19732338042 patent/DE2338042C2/de not_active Expired
- 1973-07-26 DE DE19732366048 patent/DE2366048C2/de not_active Expired
- 1973-07-27 JP JP48084240A patent/JPS598050B2/ja not_active Expired
- 1973-09-03 AR AR24987373A patent/AR197914A1/es active
- 1973-09-03 ES ES418427A patent/ES418427A1/es not_active Expired
1983
- 1983-04-06 JP JP5938283A patent/JPS5951505A/ja active Granted
- 1983-04-06 JP JP5938383A patent/JPS6048887B2/ja not_active Expired

Also Published As

Publication number	Publication date
DE2366048A1 (de)	1977-10-06
BE802436A (fr)	1973-11-16
ES418427A1 (es)	1976-06-16
DE2338042A1 (de)	1974-11-21
CH607256A5 (fr)	1978-11-30
AR197914A1 (es)	1974-05-15
AT342884B (de)	1978-04-25
DE2338042C2 (de)	1984-05-10
JPS5951505A (ja)	1984-03-26
JPS502198A (fr)	1975-01-10
JPS598050B2 (ja)	1984-02-22
JPS619722B2 (fr)	1986-03-25
JPS6048887B2 (ja)	1985-10-30
NL7310366A (fr)	1974-11-05
DE2366049C2 (de)	1987-01-22
CH607257A5 (fr)	1978-11-30
DE2366048C2 (de)	1982-12-09
JPS5946010A (ja)	1984-03-15
DE2366049A1 (de)	1977-08-04
CH607258A5 (fr)	1978-11-30
ATA618173A (de)	1977-08-15

Publication	Publication Date	Title
CA966967A (en)	1975-05-06	Flexible core material for laminated structures and method of producing the same
CA988869A (en)	1976-05-11	Pallet and method of manufacture
CA1019646A (en)	1977-10-25	Air-stable magnetic materials and method
CA1015025A (en)	1977-08-02	Magnetically actuable element and method of making
AU482986B2 (en)	1976-01-22	Material and method
AU472470B2 (en)	1976-05-27	LAMINATED MAGNETIC MATERIAL AND method OF MAKING SAME
CA994697A (en)	1976-08-10	Type disc and method of making same
CA1034255A (fr)	1978-07-04	Tete de lecture et d'enregistrement magnetique et mode de fabrication
SU652244A1 (ru)	1979-03-15	Ворсовый материал и способ его изготовлени
ZA733754B (en)	1975-01-29	Laminated magnetic material and method of making same
CA974177A (en)	1975-09-09	Filtering material and method
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