A proprotor system for tiltrotor aircraft having a helicopter mode and an airplane mode. The proprotor system includes a hub and a plurality of proprotor blades coupled to the hub such that each proprotor blade is operable to independently flap relative to the hub and independently change pitch. In the airplane mode, the proprotor blades have a first in-plane frequency greater than 2.0/rev.
Proprotor Systems for Tiltrotor Aircraft
2018-05-24
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |