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
2016-02-17
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
Unmanned helicopter propeller hub and unmanned helicopter
European Patent Office | 2020
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