JPS6447248A - Cylindrical permanent magnet for small-sized motor - Google Patents

Cylindrical permanent magnet for small-sized motor

Info

Publication number
JPS6447248A
JPS6447248A JP20145387A JP20145387A JPS6447248A JP S6447248 A JPS6447248 A JP S6447248A JP 20145387 A JP20145387 A JP 20145387A JP 20145387 A JP20145387 A JP 20145387A JP S6447248 A JPS6447248 A JP S6447248A
Authority
JP
Japan
Prior art keywords
magnet
small
permanent magnet
cylindrical permanent
sized motor
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
JP20145387A
Other languages
English (en)
Inventor
Itaru Okonogi
Yukihiko Shiobara
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP20145387A priority Critical patent/JPS6447248A/ja
Publication of JPS6447248A publication Critical patent/JPS6447248A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Field Magnets Of Synchronous Machinery (AREA)
JP20145387A 1987-08-12 1987-08-12 Cylindrical permanent magnet for small-sized motor Pending JPS6447248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20145387A JPS6447248A (en) 1987-08-12 1987-08-12 Cylindrical permanent magnet for small-sized motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20145387A JPS6447248A (en) 1987-08-12 1987-08-12 Cylindrical permanent magnet for small-sized motor

Publications (1)

Publication Number Publication Date
JPS6447248A true JPS6447248A (en) 1989-02-21

Family

ID=16441341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20145387A Pending JPS6447248A (en) 1987-08-12 1987-08-12 Cylindrical permanent magnet for small-sized motor

Country Status (1)

Country Link
JP (1) JPS6447248A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013017958B4 (de) 2012-10-31 2017-03-30 Fanuc Corporation Rotor eines Motors, der Magneten verwendet

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207302A (ja) * 1984-03-08 1985-10-18 ゼネラル　モーターズ　コーポレーシヨン エポキシ樹脂で結合された稀土類元素‐鉄磁石
JPS62196057A (ja) * 1986-02-24 1987-08-29 Matsushita Electric Ind Co Ltd 永久磁石型モ−タ
JPS6369450A (ja) * 1986-09-08 1988-03-29 Matsushita Electric Ind Co Ltd 密閉型冷凍圧縮機用電動機の永久磁石回転子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207302A (ja) * 1984-03-08 1985-10-18 ゼネラル　モーターズ　コーポレーシヨン エポキシ樹脂で結合された稀土類元素‐鉄磁石
JPS62196057A (ja) * 1986-02-24 1987-08-29 Matsushita Electric Ind Co Ltd 永久磁石型モ−タ
JPS6369450A (ja) * 1986-09-08 1988-03-29 Matsushita Electric Ind Co Ltd 密閉型冷凍圧縮機用電動機の永久磁石回転子

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013017958B4 (de) 2012-10-31 2017-03-30 Fanuc Corporation Rotor eines Motors, der Magneten verwendet
US9948167B2 (en) 2012-10-31 2018-04-17 Fanuc Corporation Rotor of motor which uses magnets to achieve variation-free torque

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