Wind device with an oscillating blade

Details Wind device with an oscillating blade Wind device with an oscillating blade

1988-08-11

1990-04-10

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Translatory reaction motion

416 80, F03D 500

Patent

active

049155849

ABSTRACT:
An apparatus for converting air flow into mechanical motion using a single variable direction airfoil movable within a vertical track. Change in vertical direction of the airfoil and associated angle of attack is self-determined within a pre-set range dependent on work requirement.

REFERENCES:
patent: 1553177 (1925-09-01), Kulmer
patent: 3040976 (1962-06-01), De Mattos
patent: 3995972 (1976-12-01), Nassar
patent: 4097190 (1978-06-01), White
patent: 4347036 (1982-08-01), Arnold

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