Fan and rotor thereof

Details Fan and rotor thereof Fan and rotor thereof

2011-03-22

2011-03-22

Kramer, Devon C (Department: 3746)

Pumps

Motor driven

Motor within rotary pumping member

C417S353000, C417S423150, C416S20400A, C416S209000, C416S234000, C416S24400R

Reexamination Certificate

active

07909586

ABSTRACT:
A fan includes a frame, a stator and a rotor. The stator is disposed in the frame, and the rotor is disposed in the frame and coupled with the stator. The rotor includes a connecting element, an impeller and a shaft. The connecting element has a flange. The impeller is disposed on a periphery of the connecting element. The flange is embedded with the impeller. One end of the shaft is connected to the connecting element and the impeller is rotated when the shaft rotates.

REFERENCES:
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patent: 7548007 (2009-06-01), Chavez
patent: 2002/0102158 (2002-08-01), Otsuka
patent: 2003/0210992 (2003-11-01), Huang et al.
patent: 2004/0136842 (2004-07-01), Obara et al.
patent: 2004/0253126 (2004-12-01), Cheng
patent: 2005/0111985 (2005-05-01), Chen et al.

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