Vertical axis wind turbine rotor

Details Vertical axis wind turbine rotor Vertical axis wind turbine rotor

1975-05-12

1977-07-26

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Cupped reaction surface normal to rotation plane

Torque converters

416243, F03D 306

Patent

active

040379892

ABSTRACT:
A vertical axis wind turbine which comprises in combination a stationary frame member, a rotatable shaft vertically journaled in the stationary frame member, a wind rotor positioned on the rotatable shaft with the wind rotor comprising a rotatable frame which has at least a pair of oppositely disposed arms radiating outwardly from the rotatable shaft with one arm having mounted thereon a concave surfaced wind catching member and the oppositely disposed arm having mounted thereon a convex surfaced wind deflecting member.

REFERENCES:
patent: 108593 (1870-10-01), Hegworth
patent: 471817 (1892-03-01), Green
patent: 619954 (1899-02-01), Goodrich
patent: 692714 (1902-02-01), Sala et al.
patent: 727762 (1903-05-01), Edgar
patent: 752764 (1904-02-01), Dunne
patent: 925063 (1909-06-01), White
patent: 1342318 (1920-06-01), Yanacopoulos
patent: 1609883 (1926-12-01), Potts
patent: 2023659 (1935-12-01), Amico
patent: 2224851 (1940-12-01), Lea
patent: 3930750 (1976-01-01), Schultz

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