Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
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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Lam Thanh
Lathrop David N.
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