Ceiling fan having a rotatable inner housing

Details Ceiling fan having a rotatable inner housing Ceiling fan having a rotatable inner housing

1998-06-09

2000-02-08

Verdier, Christopher

Fluid reaction surfaces (i.e., impellers)

With illumination means

416 93R, 416170R, F04D 2932

Patent

active

060221895

ABSTRACT:
A ceiling fan includes an outer housing and a cap secured on top of the outer housing. A motor is disposed in the outer housing for driving a number of fan blades. An inner housing is rotatably disposed in the outer housing and is coupled to the motor by a gear transmission mechanism for allowing the inner housing to be rotated by the motor. An additional motor may be secured on the outer housing and coupled to the inner housing for rotating the inner housing. One or more light bulbs may be disposed in the inner housing for lighting the pattern on the inner housing.

REFERENCES:
patent: 4391570 (1983-07-01), Stutzman
patent: 4626970 (1986-12-01), Huang
patent: 5440459 (1995-08-01), Chan
patent: 5441387 (1995-08-01), Yu
patent: 5454692 (1995-10-01), Davis
patent: 5503524 (1996-04-01), Yu
patent: 5655877 (1997-08-01), Yu
patent: 5672048 (1997-09-01), Yu

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