Self-adjusting wind machine

Details Self-adjusting wind machine Self-adjusting wind machine

1976-11-03

1978-09-26

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With control means responsive to non-cyclic condition...

Responsive to relative working fluid velocity

416135, 416202, F03D 704

Patent

active

041165853

ABSTRACT:
A plurality of blades are rotatably affixed to a rotatably mounted shaft and overlap each other in a plane perpendicular to the axis of the shaft in a strong wind force. In a weak wind force, the blades rotate to large angles with the axis of the shaft.

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patent: 2054383 (1936-09-01), Ludewig
patent: 2115486 (1938-04-01), Domenico
patent: 2974731 (1961-03-01), Mader

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