A propeller blade (200) includes a foam core (204) formed of a combination of polyuria and polyvinyl chloride (pvc), an adhesive layer (205) formed on the core (204) and a structural layer (206) that covers at least a portion of the adhesive layer (205) and that surrounds at least a portion of the foam core (204).
Propeller blade having compliant spar core
Propellerblatt mit nachgiebigem Holmkern
Pale d'hélice à âme de longeron conforme
2015-09-23
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |
Propeller blade having compliant adhesive at spar interface
Europäisches Patentamt | 2016
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