A propeller blade (200) includes a carbon foam core (204) and a structural layer (206) that surrounds at least a portion of the carbon foam core (204).
Propeller blade with carbon foam spar core
Propellerblatt mit Holmkern aus Kohlenstoffschaum
Pale d'hélice à âme de longeron en mousse de carbone
2018-01-17
Patent
Electronic Resource
English