Wind machine

Details Wind machine Wind machine

1981-06-15

1982-12-28

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

With means positioning fluid current driven impeller...

Feathering cycle related to flow direction

416119, 416197A, F03D 706

Patent

active

043659349

ABSTRACT:
A wind-driven machine having a hollow shell body supported on an upright rotatably mounted mast. The shell body is formed by multiple elongate shell segments circumferentially distributed about the mast. The shell segments are pivotally mounted for pivotal movement between closed and open positions.

REFERENCES:
patent: 1283129 (1918-10-01), Fisher
patent: 1825500 (1931-09-01), Banker
patent: 1850721 (1932-03-01), Katzenberger
patent: 3902072 (1975-08-01), Quinn
patent: 3976396 (1976-08-01), Antogini
patent: 4004861 (1977-01-01), Soules
patent: 4032257 (1977-06-01), Haas

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