Title:
MOTOR FOR USE IN A DISK DRIVE
Document Type and Number:
WIPO Patent Application WO/2011/101921
Kind Code:
A1
Abstract:
An annular back yoke and an annular magnet are fitted to the underside of a circular opening formed by the central section of the alignment ring of a turntable. The back yoke is provided with a protruding pawl that protrudes in a direction perpendicular to the plane of the back yoke, and the alignment ring is provided with a through hole, into which the pawl is inserted when fitting the back yoke to the alignment ring. The pawl on the back yoke and the upper side of the disc rotor are fixed together using an adhesive.
Inventors:
NISHIKATA, Toshiyuki (1-8-1 Shimo-Meguro, Meguro-k, Tokyo 64, 〒1530064, JP)
西方俊之 (〒64 東京都目黒区下目黒一丁目８番１号 ミネベアモータ株式会社内 Tokyo, 〒1530064, JP)
西方俊之 (〒64 東京都目黒区下目黒一丁目８番１号 ミネベアモータ株式会社内 Tokyo, 〒1530064, JP)
Application Number:
JP2010/001635
Publication Date:
August 25, 2011
Filing Date:
March 09, 2010
Export Citation:
Assignee:
MINEBEA MOTOR MANUFACTURING CORPORATION (1-8-1, Shimo-Meguro Meguro-k, Tokyo 64, 〒1530064, JP)
ミネベアモータ株式会社 (〒64 東京都目黒区下目黒一丁目８番１号 Tokyo, 〒1530064, JP)
NISHIKATA, Toshiyuki (1-8-1 Shimo-Meguro, Meguro-k, Tokyo 64, 〒1530064, JP)
ミネベアモータ株式会社 (〒64 東京都目黒区下目黒一丁目８番１号 Tokyo, 〒1530064, JP)
NISHIKATA, Toshiyuki (1-8-1 Shimo-Meguro, Meguro-k, Tokyo 64, 〒1530064, JP)
International Classes:
G11B17/028
Attorney, Agent or Firm:
TSUBAKI, Yutaka (Nishi-Tenma Park bldg.3, 9th floor14-16, Nishi-Tenma 3-Chome, Kita-Ku, OSAKA-sh, OSAKA 47, 〒5300047, JP)
Claims:
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