Wind turbine

Details Wind turbine Wind turbine

1978-11-28

1980-08-19

Powell, Jr., Everette A.

Rotary kinetic fluid motors or pumps

With means for controlling casing or flow guiding means in...

415 75, 416176, F03D 104

Patent

active

042181755

ABSTRACT:
A wind turbine is provided consisting of a cone or the frustum of a cone, on which are mounted in a more or less helical fashion, a plurality of blades having a varying pitch angle. The blades are arranged in a manner to utilize the initial force of the wind and to continue to utilize the diminishing force of the wind after it passes over the leading end of the vanes.
Provided also is a shroud which enhances the wind velocity and provides a suitable diffuser augmenter to dissipate the spent wind force.

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patent: 4143992 (1979-03-01), Crook

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