Wind powered rotating device

Details Wind powered rotating device Wind powered rotating device

1974-08-28

1976-03-02

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Cupped reaction surface normal to rotation plane

Torque converters

416176, 416227A, F03D 306

Patent

active

039415040

ABSTRACT:
An omni-directional windmill device comprising a plurality of blades circumferentially symetrically disposed with respect to each other. Each of the blades is generally helicoidal in shape. Also, a sleeve and ball type mounting device for a windmill device is disclosed.

REFERENCES:
patent: 97665 (1869-12-01), McCleave
patent: 532493 (1895-01-01), Kusminsky
patent: 603703 (1898-05-01), O'Connor
patent: 1027501 (1912-05-01), Pearson
patent: 1100332 (1914-06-01), Smith
patent: 1379439 (1921-05-01), Bott
patent: 1824336 (1931-09-01), Dupont
patent: 2059356 (1936-11-01), James
patent: 2085411 (1937-06-01), Biehn
patent: 2224851 (1940-12-01), Lea

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