Motor

Details Motor Motor

2007-05-08

2007-05-08

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S049030

Reexamination Certificate

active

11157713

ABSTRACT:
A motor includes a rotor part having a rotor shaft and a rotor magnet, a stator part oppositely disposed to the rotor magnet via a gap space, a bearing rotatably supporting the rotor shaft, a spring member abutting with one end of the rotor shaft to urge the rotor shaft in an axial direction. A spring member side restricting part is provided in the spring member to prevent fluctuation in the radial direction of the rotor shaft and a rotor shaft side restricted part is provided in the rotor shaft and engages with the spring member side restricting part.

REFERENCES:
patent: 5264747 (1993-11-01), Kawamura
patent: 6836034 (2004-12-01), Hsu et al.
patent: 09-135562 (1997-05-01), None

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