A tandem rotor helicopter with an elevated cockpit situated above the power source and above and between the front and rear rotors. The front and rear rotor is encompassed by two rings which transfer collective and cyclic control to the rotor blades.
TANDEM ROTOR HELICOPTER
HELICOPTERE A ROTORS EN TANDEM
22.09.2020
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
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