An unmanned helicopter (10) is provided with a drive source (36), a tail rotor (20), a shaft unit (38) for transmitting power from the drive source (36) to the tail rotor (20), and an elastic body (64). The shaft unit (38) includes a drive shaft (46), a transmission (44) for transmitting power from the drive source (36) to the drive shaft (46), and a transmitting unit (48) for transmitting rotational torque from the drive shaft (46) to the tail rotor (20). The drive shaft (46) includes a first shaft unit (50a) and a second shaft unit (50b), and the elastic body (64) is provided between the first shaft unit (50a) and the second shaft unit (50b).
Unmanned helicopter
17.02.2016
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
Unmanned helicopter propeller hub and unmanned helicopter
Europäisches Patentamt | 2020
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