Fan and motor thereof

Details Fan and motor thereof Fan and motor thereof

2008-01-03

2010-02-09

Le, Dang D (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S06700R

Reexamination Certificate

active

07659649

ABSTRACT:
A fan includes a motor and an impeller. The motor drives the impeller to rotate and includes a base, a bearing, a stator, a rotor and a magnetic element. The central portion of the base is extended to form a bushing for accommodating the bearing therein. The stator telescopes around the bushing. The rotor is disposed corresponding to the stator and has a shaft passing through the bearing. The magnetic element is disposed at the bottom of the bushing and located adjacent to one end of the shaft.

REFERENCES:
patent: 4755709 (1988-07-01), De Jager
patent: 5610462 (1997-03-01), Takahashi
patent: 7023119 (2006-04-01), Doemen
patent: 7315100 (2008-01-01), Chen et al.
patent: 7498704 (2009-03-01), Otsuki et al.
patent: 2005/0184609 (2005-08-01), Chen et al.

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