JPS5654015A - Method of manufacturing anisotropic permanent magnet - Google Patents

Method of manufacturing anisotropic permanent magnet

Info

Publication number
JPS5654015A
JPS5654015A JP10649880A JP10649880A JPS5654015A JP S5654015 A JPS5654015 A JP S5654015A JP 10649880 A JP10649880 A JP 10649880A JP 10649880 A JP10649880 A JP 10649880A JP S5654015 A JPS5654015 A JP S5654015A
Authority
JP
Japan
Prior art keywords
permanent magnet
anisotropic permanent
manufacturing anisotropic
manufacturing
magnet
Prior art date
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.)
Pending
Application number
JP10649880A
Other languages
Japanese (ja)
Inventor
Randa Bakurafu
Burazeku Zudeneku
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.)
Statni Vyzkumny Ustav Materialu
Original Assignee
Statni Vyzkumny Ustav Materialu
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.)
Filing date
Publication date
Application filed by Statni Vyzkumny Ustav Materialu filed Critical Statni Vyzkumny Ustav Materialu
Publication of JPS5654015A publication Critical patent/JPS5654015A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/021—Construction of PM
    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/0286—Trimming

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)
JP10649880A 1979-08-03 1980-08-04 Method of manufacturing anisotropic permanent magnet Pending JPS5654015A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS537679A CS213750B1 (en) 1979-08-03 1979-08-03 Method of making the anizotropic permanent magnets

Publications (1)

Publication Number Publication Date
JPS5654015A true JPS5654015A (en) 1981-05-13

Family

ID=5398545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10649880A Pending JPS5654015A (en) 1979-08-03 1980-08-04 Method of manufacturing anisotropic permanent magnet

Country Status (5)

Country Link
JP (1) JPS5654015A (en)
CS (1) CS213750B1 (en)
DE (1) DE3029380A1 (en)
FR (1) FR2463494B1 (en)
GB (1) GB2057194B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214517A (en) * 1984-04-10 1985-10-26 Nissin Electric Co Ltd Manufacture of ring permanent magnet magnetized in radial direction
JPS6424803U (en) * 1987-08-06 1989-02-10
JP2003197419A (en) * 2001-12-27 2003-07-11 Techno Takatsuki Co Ltd Polar anisotropic magnet

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS213709B1 (en) * 1979-03-13 1982-04-09 Vaclav Landa Anizotropous permanent magnets
US4538130A (en) * 1984-04-23 1985-08-27 Field Effects, Inc. Tunable segmented ring magnet and method of manufacture
CA1244322A (en) * 1984-09-14 1988-11-08 Robert W. Lee Hot pressed permanent magnet having high and low coercivity regions
US4710239A (en) * 1984-09-14 1987-12-01 General Motors Corporation Hot pressed permanent magnet having high and low coercivity regions
EP0393815B1 (en) * 1989-04-15 1994-05-18 Fuji Electrochemical Co.Ltd. Method for packing permanent magnet powder
GB2311891A (en) * 1996-04-04 1997-10-08 Analytical Precision Ltd A method of forming a magnetic body, e.g. for a mass spectrometer
DE19736295C1 (en) * 1997-08-21 1999-06-02 Freudenberg Carl Fa Magnetic system, comprising one or more permanent magnets attached to a carrier body
GB2380309B (en) * 2001-08-20 2005-04-06 Richard Wolfe Magnetic device for reduction of electromagnetic interference (EMI) in audio circuitry

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105315A (en) * 1979-02-08 1980-08-12 Matsushita Electric Ind Co Ltd Manufacturing method of roll-shaped magnet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE440964A (en) * 1939-10-05
FR1182885A (en) * 1956-09-19 1959-06-30 Philips Nv Permanent magnet comprising on either side of a given line magnetic poles of opposite polarity
GB842531A (en) * 1958-12-24 1960-07-27 Mullard Ltd Permanent magnets
US3334254A (en) * 1965-06-03 1967-08-01 Garrett Corp Dynamoelectric machine
US3768054A (en) * 1972-04-03 1973-10-23 Gen Electric Low flux leakage magnet construction
US4185262A (en) * 1977-08-01 1980-01-22 Matsushita Electric Industrial Co., Ltd. Magnet device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55105315A (en) * 1979-02-08 1980-08-12 Matsushita Electric Ind Co Ltd Manufacturing method of roll-shaped magnet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60214517A (en) * 1984-04-10 1985-10-26 Nissin Electric Co Ltd Manufacture of ring permanent magnet magnetized in radial direction
JPS6424803U (en) * 1987-08-06 1989-02-10
JP2003197419A (en) * 2001-12-27 2003-07-11 Techno Takatsuki Co Ltd Polar anisotropic magnet

Also Published As

Publication number Publication date
FR2463494A1 (en) 1981-02-20
DE3029380A1 (en) 1981-03-26
CS213750B1 (en) 1982-04-09
FR2463494B1 (en) 1987-01-23
DE3029380C2 (en) 1989-04-13
GB2057194B (en) 1983-09-14
GB2057194A (en) 1981-03-25

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