Rotating sail fluid current motor

Details Rotating sail fluid current motor Rotating sail fluid current motor

1980-09-08

1983-06-14

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Sustained ancillary movement of rotary working member

Responsive to gravity or working fluid force

416 66, 416132B, 416 81, 415141, F03D 302

Patent

active

043880410

ABSTRACT:
A fluid operated motor utilizes one or more flexible rectangular sails and associated supporting frames, sail guides and drive apparatus enabling each of the sails to cyclically fold and unfold, drive the sail supporting frames and provide a source of power when placed in a moving stream of fluid such as in a wind stream, river or gas stack.

REFERENCES:
patent: 535504 (1895-03-01), Milliken
patent: 1265137 (1918-05-01), Tayloe
patent: 1793748 (1931-02-01), Pressnall
patent: 1804493 (1931-05-01), Benjamins
patent: 2752860 (1956-07-01), Waldin
patent: 3093194 (1963-06-01), Rusconi
patent: 3884176 (1975-05-01), Riddle
patent: 3981612 (1976-09-01), Bunger et al.
patent: 4097190 (1978-06-01), White

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