Title:
ラジアル異方性リング磁石の製造方法
Document Type and Number:
Japanese Patent JP4650643
Kind Code:
B2
Abstract:
A radially anisotropic ring magnet endowed with good magnetic characteristics and having throughout the magnet an angle of 80 to 100 DEG between a center axis thereof and a radial anisotropy imparting direction is manufactured by a pressing operation.
Inventors:
Koji Sato
Kawabata Mitsuo
Minowa Takehisa
Kawabata Mitsuo
Minowa Takehisa
Application Number:
JP2008102227A
Publication Date:
March 16, 2011
Filing Date:
April 10, 2008
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
H01F41/02; H01F7/02; H01F13/00; H02K15/03
Domestic Patent References:
| JP2001176723A | ||||
| JP61154118A | ||||
| JP2002030304A | ||||
| JP52026498A | ||||
| JP3039415A | ||||
| JP4133686B2 |
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa