Combined helicopter flight controller

Details Combined helicopter flight controller Combined helicopter flight controller

1975-06-10

1976-07-27

Blix, Trygve M.

Aeronautics and astronautics

Aircraft control

Automatic

74471R, 244 83J, B64C 2756

Patent

active

039715361

ABSTRACT:
A helicopter rotor control mechanism is provided in which cyclic and collive rotor control functions are performed by a single control wheel having three degrees of freedom and operable by either or both hands of the pilot as desired. The control wheel is rotatable and translatable on one axis and tiltable about another to perform lateral, collective and pitch controls, respectively, through non-interacting linkages driving conventional collective control, lateral control and pitch control push rods connected to a conventional rotor control head of the swash plate type.

REFERENCES:
patent: 2572649 (1951-10-01), Moeller
patent: 3053326 (1962-09-01), Derschmidt
patent: 3403576 (1968-10-01), Ratliff

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