Mechanism for synchronously varying diameter of a plurality of r

Details Mechanism for synchronously varying diameter of a plurality of r Mechanism for synchronously varying diameter of a plurality of r

1977-07-01

1979-03-06

Pendegrass, Verlin R.

Aeronautics and astronautics

Aircraft, heavier-than-air

Airplane and helicopter sustained

416 34, 416 87, 416 88, F42B 2728

Patent

active

041426975

ABSTRACT:
A plurality of variable diameter rotors with mechanism for varying the diameter of the rotors synchronously, and including mechanism to limit the diameter of the rotors.

REFERENCES:
patent: 2437789 (1948-03-01), Robins
patent: 2702168 (1955-02-01), Platt
patent: 2749059 (1956-06-01), Meyers et al.
patent: 2979288 (1961-04-01), Klein
patent: 2989268 (1961-06-01), Andrews
patent: 3128829 (1964-04-01), Young
patent: 3439888 (1969-04-01), Dancik
patent: 3483696 (1969-12-01), Gilbert et al.

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