An unmanned helicopter 10 includes a drive source 36, a tail rotor 20, a shaft unit 38 for transmitting a drive force from the drive source 36 to the tail rotor 20, and an elastic member 64. The shaft unit 38 includes a drive shaft 46, a transmission 44 which transmits a drive force from the drive source 36 to the drive shaft 46, and a transmittal portion 48 for transmitting a rotation torque from the drive shaft 46 to the tail rotor 20. The drive shaft 46 includes a first shaft portion 50a and a second shaft portion 50b. The elastic member 64 is between the first shaft portion 50a and the second shaft portion 50b.
UNMANNED HELICOPTER
UNBEMANNTER HUBSCHRAUBER
HÉLICOPTÈRE SANS ÉQUIPAGE
28.02.2018
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
Unmanned helicopter propeller hub and unmanned helicopter
Europäisches Patentamt | 2020
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