A rotorcraft rotor blade (400) assembly includes a stub spar (402) extending less than a full span of the rotor blade assembly (400). An upper skin portion (404) extends substantially the full span of the rotor blade assembly (400). A lower skin portion (406) extends substantially the full span of the rotor blade assembly (400). The stub spar (402) is positioned between the upper skin portion (404) and the lower skin portion (406).
ROTORCRAFT ROTOR BLADE ASSEMBLY
ROTORBLATTANORDNUNG EINES DREHFLÜGELFLUGZEUGS
ENSEMBLE PALE DE ROTOR D'UN GIRAVION
2018-01-31
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |