Ceiling fan motor

Details Ceiling fan motor Ceiling fan motor

2007-02-28

2009-11-03

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S06700R, C310S261100

Reexamination Certificate

active

07612475

ABSTRACT:
A ceiling fan motor includes a housing having top and bottom casing parts, a stator disposed in the housing and having a stator axis, and a rotor unit including a mounting seat that has an inner tubular wall surrounding the stator, an outer tubular wall spaced apart from and surrounding the inner tubular wall, and an intermediate web interconnecting the inner and outer tubular walls. The outer tubular wall is connected between the top and bottom casing parts. The rotor unit further includes a rotor supported by the inner tubular wall. The top and bottom casing parts have peripheral ends respectively overlapping top and bottom ends of the outer tubular wall.

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patent: 5439352 (1995-08-01), Line
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patent: 5503524 (1996-04-01), Yu
patent: 5681147 (1997-10-01), Yung-Chung
patent: 5883449 (1999-03-01), Mehta et al.
patent: 6400051 (2002-06-01), Hsieh
patent: 6798098 (2004-09-01), Tai
patent: 7066721 (2006-06-01), Bird
patent: 2003/0218396 (2003-11-01), Hsieh

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