A helicopter has a mast axis and a rotorcraft blade assembly. The rotorcraft blade assembly has a main body and a blade tip movable relative to the main body. The rotorcraft blade assembly is selectively rotatable about the mast axis.
VARIABLE SWEEP ROTORCRAFT BLADE TIP
2018-09-13
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |
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