Title:
磁石発電機の回転子
Document Type and Number:
Japanese Patent JP4325289
Kind Code:
B2
Abstract:
To obtain a rotor of a magnet generator preventive in the adhesion of a bonding material to a through hole.
The rotor comprises: a flywheel 1 composed of a cylinder 1a, a bottom 1b that blocks the base end of the cylinder, and a boss 1c protrusively arranged in the cylinder 1a from the center of the bottom 1b; a permanent magnet 2 fixed to the internal periphery of the cylinder 1a with the bonding material; and the through holes 4 formed at a plurality of places of the bottom 1b of the flywheel 1. A spacer 9 that covers the screw holes 4 composed of at least the penetration holes is arranged at the bottom 1b of the flywheel 1.
COPYRIGHT: (C)2005,JPO&NCIPI
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Inventors:
Makoto Serizawa
Tatsuo Kobayashi
Tatsuo Kobayashi
Application Number:
JP2003167891A
Publication Date:
September 02, 2009
Filing Date:
June 12, 2003
Export Citation:
Assignee:
Kokusan Denki Co., Ltd.
International Classes:
H02K1/22; H02K1/27; H02K21/22
Domestic Patent References:
| JP2002272039A | ||||
| JP1064972U | ||||
| JP54165706U |
Attorney, Agent or Firm:
Hidetoshi Matsumoto