Spindle motor

Details Spindle motor Spindle motor

2008-12-03

2010-10-19

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S06700R, C310S090000

Reexamination Certificate

active

07816831

ABSTRACT:
Provided is a spindle motor. The spindle motor includes a base, a bearing housing, a bearing, a shaft, a stator, and a rotor. The bearing housing is disposed at the base. The bearing is fixed to an inside of the bearing housing. The shaft is rotatably supported by the bearing. The stator is disposed around the bearing housing. The rotor includes a rotor yoke coupled to the shaft and a magnet coupled to the rotor yoke. The rotor yoke includes a contact protrusion configured to guide a position of the magnet.

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patent: 08-289523 (1996-11-01), None
patent: 10-2007-0009914 (2007-01-01), None
patent: 10-2007-0048338 (2007-05-01), None
patent: 10-2007-0092004 (2007-09-01), None

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