The present application provides a propeller blade comprising a composite member. The composite member comprises a stack of plies (102) and a matrix in which the stack of plies is embedded. At least one ply (102)comprises a plurality of first yarns (104) aligned in a first direction defining a plane of the ply (102) and a plurality of second yarns (106) extending transverse to the plane of the ply. (102) Each second yarn (106) does not extend through more than one ply (102). Also provided is a propelling system comprising the propeller blade, a composite propeller blade prepreg, and a method of forming a propeller blade.
PROPELLER BLADE
PROPELLERBLATT
PALE D'HÉLICE
2024-04-10
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |