JPH0340487B2 - - Google Patents

Info

Publication number
JPH0340487B2
JPH0340487B2 JP56084431A JP8443181A JPH0340487B2 JP H0340487 B2 JPH0340487 B2 JP H0340487B2 JP 56084431 A JP56084431 A JP 56084431A JP 8443181 A JP8443181 A JP 8443181A JP H0340487 B2 JPH0340487 B2 JP H0340487B2
Authority
JP
Japan
Prior art keywords
poles
magnetic
permanent magnet
cylindrical
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.)
Expired - Lifetime
Application number
JP56084431A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57199205A (en
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 filed Critical
Priority to JP56084431A priority Critical patent/JPS57199205A/ja
Publication of JPS57199205A publication Critical patent/JPS57199205A/ja
Publication of JPH0340487B2 publication Critical patent/JPH0340487B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP56084431A 1981-06-03 1981-06-03 Cylindrical permanent magnet and manufacture thereof Granted JPS57199205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56084431A JPS57199205A (en) 1981-06-03 1981-06-03 Cylindrical permanent magnet and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56084431A JPS57199205A (en) 1981-06-03 1981-06-03 Cylindrical permanent magnet and manufacture thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP6809188A Division JPH01144354A (ja) 1988-03-24 1988-03-24 ステッピングモーター用ロータ

Publications (2)

Publication Number Publication Date
JPS57199205A JPS57199205A (en) 1982-12-07
JPH0340487B2 true JPH0340487B2 (cs) 1991-06-19

Family

ID=13830390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56084431A Granted JPS57199205A (en) 1981-06-03 1981-06-03 Cylindrical permanent magnet and manufacture thereof

Country Status (1)

Country Link
JP (1) JPS57199205A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216453A (ja) * 1983-05-20 1984-12-06 Hitachi Metals Ltd 円筒状永久磁石の製造方法
JPS59224103A (ja) * 1983-06-03 1984-12-17 Tohoku Metal Ind Ltd 円筒状永久磁石
JPS60108184U (ja) * 1983-12-24 1985-07-23 ティーディーケイ株式会社 円筒状フエライト磁石
JPS61237405A (ja) * 1985-04-12 1986-10-22 Kanegafuchi Chem Ind Co Ltd 多極着磁磁石
JPS6377361A (ja) * 1986-09-19 1988-04-07 Hitachi Ltd 永久磁石形回転子
JPH01144354A (ja) * 1988-03-24 1989-06-06 Hitachi Metals Ltd ステッピングモーター用ロータ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143008U (cs) * 1977-04-18 1978-11-11

Also Published As

Publication number Publication date
JPS57199205A (en) 1982-12-07

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