Windmill apparatus

Details Windmill apparatus Windmill apparatus

2005-06-28

2005-06-28

Schuberg, Darren (Department: 2834)

Prime-mover dynamo plants

Fluid-current motors

Wind

C290S044000, C290S043000, C290S053000, C290S054000

Reexamination Certificate

active

06911745

ABSTRACT:
A windmill apparatus utilizing a base having a partition forming a chamber. Vanes are also included and possess means for pivoting the same. Each vane has a portion that moves along an arcuate path within the chamber. The base rotates around a central pivot by wind that enters the chamber and impinges on the vanes.

REFERENCES:
patent: 4079264 (1978-03-01), Cohen
patent: 4140433 (1979-02-01), Eckel
patent: 5664418 (1997-09-01), Walters
patent: 6448668 (2002-09-01), Robitaille
patent: 6800955 (2004-10-01), McDavid, Jr.

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