Magnet rotor, electromagnetic drive device and light...

Details Magnet rotor, electromagnetic drive device and light... Magnet rotor, electromagnetic drive device and light...

2011-06-14

2011-06-14

Leung, Quyen (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Reciprocating

C310S020000, C310S022000, C310S037000, C310S038000, C310S049010, C362S324000

Reexamination Certificate

active

07960876

ABSTRACT:
A magnet rotor includes a drive arm with a rotary shaft, and an anisotropic permanent magnet having an axis of magnetization. The drive arm is composed of a light transmitting resin. The magnet has a cylindrical shape with a hollow center portion through which the rotary shaft is disposed. The drive arm and the permanent magnet are bonded together by a light curable resin adhesive.

REFERENCES:
patent: 2004/0081451 (2004-04-01), Takada
patent: 03045668 (1991-02-01), None
patent: 08019239 (1996-01-01), None
patent: 2001178040 (2001-06-01), None
Machine Translation JP08019239 (1996) and JP2001178040 (2001).

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