JPS5226498A - Permanent magnet and its manufactured process - Google Patents

Permanent magnet and its manufactured process

Info

Publication number
JPS5226498A
JPS5226498A JP50102422A JP10242275A JPS5226498A JP S5226498 A JPS5226498 A JP S5226498A JP 50102422 A JP50102422 A JP 50102422A JP 10242275 A JP10242275 A JP 10242275A JP S5226498 A JPS5226498 A JP S5226498A
Authority
JP
Japan
Prior art keywords
permanent magnet
manufactured process
manufactured
distributes
provides
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
JP50102422A
Other languages
Japanese (ja)
Inventor
Itaru Okonogi
Ichikazu Kasai
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
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP50102422A priority Critical patent/JPS5226498A/en
Publication of JPS5226498A publication Critical patent/JPS5226498A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:The cylindrical magnet for motor rotor which provides the magnetic pole in the diametral direction and distributes the magnetic field in mesa form.
JP50102422A 1975-08-22 1975-08-22 Permanent magnet and its manufactured process Pending JPS5226498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50102422A JPS5226498A (en) 1975-08-22 1975-08-22 Permanent magnet and its manufactured process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102422A JPS5226498A (en) 1975-08-22 1975-08-22 Permanent magnet and its manufactured process

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP14528082A Division JPS5874018A (en) 1982-08-20 1982-08-20 Magnetization distribution control for cylindrical rare-earth cobalt magnet
JP14527982A Division JPS5874007A (en) 1982-08-20 1982-08-20 Permanent cylinder magnet

Publications (1)

Publication Number Publication Date
JPS5226498A true JPS5226498A (en) 1977-02-28

Family

ID=14327003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50102422A Pending JPS5226498A (en) 1975-08-22 1975-08-22 Permanent magnet and its manufactured process

Country Status (1)

Country Link
JP (1) JPS5226498A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646655A (en) * 1979-09-26 1981-04-27 Shibaura Eng Works Co Ltd Permanent magnet rotor
JPS58151857A (en) * 1983-02-17 1983-09-09 Seiko Epson Corp Manufacture of rotor for electronic watch motor
JPS60176206A (en) * 1984-02-23 1985-09-10 Tohoku Metal Ind Ltd Radial direction bipolar magnet and manufacturing device thereof
JPS6355420U (en) * 1986-09-27 1988-04-13
JPH0275495A (en) * 1988-09-07 1990-03-15 Kobe Steel Ltd Flux cored wire for self-shielded arc welding
JPH0284295A (en) * 1988-09-21 1990-03-26 Kobe Steel Ltd Flux cored wire for self-shielded arc welding
WO2004021371A1 (en) * 2002-08-29 2004-03-11 Shin-Etsu Chemical Co., Ltd. Radial anisotropic ring magnet and method of manufacturing the ring magnet
JP2011255717A (en) * 2010-06-07 2011-12-22 Haruko Amiya Brake shoe

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646655A (en) * 1979-09-26 1981-04-27 Shibaura Eng Works Co Ltd Permanent magnet rotor
JPS58151857A (en) * 1983-02-17 1983-09-09 Seiko Epson Corp Manufacture of rotor for electronic watch motor
JPS60176206A (en) * 1984-02-23 1985-09-10 Tohoku Metal Ind Ltd Radial direction bipolar magnet and manufacturing device thereof
JPS6355420U (en) * 1986-09-27 1988-04-13
JPH0275495A (en) * 1988-09-07 1990-03-15 Kobe Steel Ltd Flux cored wire for self-shielded arc welding
JPH0284295A (en) * 1988-09-21 1990-03-26 Kobe Steel Ltd Flux cored wire for self-shielded arc welding
WO2004021371A1 (en) * 2002-08-29 2004-03-11 Shin-Etsu Chemical Co., Ltd. Radial anisotropic ring magnet and method of manufacturing the ring magnet
EP1548761A1 (en) * 2002-08-29 2005-06-29 Shin-Etsu Chemical Co., Ltd. Radial anisotropic ring magnet and method of manufacturing the ring magnet
US7201809B2 (en) 2002-08-29 2007-04-10 Shin-Etsu Chemical Co., Ltd. Radial anisotropic ring magnet and method of manufacturing the ring magnet
JP2008205498A (en) * 2002-08-29 2008-09-04 Shin Etsu Chem Co Ltd Method of manufacturing radial anisotropic ring magnet
EP1548761A4 (en) * 2002-08-29 2010-03-10 Shinetsu Chemical Co Radial anisotropic ring magnet and method of manufacturing the ring magnet
JP4650643B2 (en) * 2002-08-29 2011-03-16 信越化学工業株式会社 Manufacturing method of radial anisotropic ring magnet
JP2011255717A (en) * 2010-06-07 2011-12-22 Haruko Amiya Brake shoe

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