Anti-torque system for helicopters

Details Anti-torque system for helicopters Anti-torque system for helicopters

1992-06-29

1993-08-31

Barefoot, Galen

Aeronautics and astronautics

Aircraft, heavier-than-air

Helicopter or auto-rotating wing sustained, i.e., gyroplanes

B64C 2782

Patent

active

052402053

ABSTRACT:
A rotating wing aircraft of helicopter type is provided, according to the invention, with an anti-torque system which comprises, in combination, an auxiliary tail rotor, a vertical tail fin developing lateral lift and optionally provided with a trailing edge control surface, and a blower device.

REFERENCES:
patent: 2322715 (1943-06-01), Kloeren
patent: 2369652 (1945-02-01), Avery
patent: 2609053 (1952-09-01), Lee
patent: 4200252 (1980-04-01), Logan et al.
patent: 4585391 (1986-04-01), Vuillet et al.
patent: 4708305 (1987-11-01), Kelley et al.

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