Method for fixing FG magnet

U.S. Patent Number: 5383265

Abstract: A method for fixing an FG magnet to a rotor frame of a motor. An FG magnet containing a plastic magnet is charged into a recessed portion provided on the outer peripheral surface of the rotor frame, whereby it is fixed thereto as it is monolithically formed to be engaged therein. In this manner, the FG magnet may be fixed to the rotor frame without exceeding the thickness of the rotor frame.

Inventors: Nishizawa; Hiroshi (Hanamaki, JP)

Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka, JP)

Application Number: 08/215,656

Issued: 1995-01-24

Expired: 2007-01-24

Classes: 29/598 ; 264/272.19; 264/274; 29/608; 310/156.26; 310/42; 310/68B

Field of search: 29/598,608 264/272.19,272.2,108,274 310/43,44,156

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