Aeronautics and astronautics – Aircraft – heavier-than-air – Helicopter or auto-rotating wing sustained – i.e. – gyroplanes
Patent
1987-06-08
1989-02-21
Barefoot, Galen
Aeronautics and astronautics
Aircraft, heavier-than-air
Helicopter or auto-rotating wing sustained, i.e., gyroplanes
416163, B64C 2754
Patent
active
048058505
ABSTRACT:
A helicopter rotor control system includes a plurality of control rods (31) extending downwardly from pitch control means (24) through a hollow rotor drive shaft (12) and gearbox (14) for connection directly to individual actuators (36) located generally concentrically of an axis of rotation (15).
REFERENCES:
patent: 1052378 (1913-02-01), Porter
patent: 2664168 (1953-12-01), Giroz
Flux Peter J.
Hughes Christopher S.
Barefoot Galen
Corl Rodney
Westland Group plc
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