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1. (WO2015047752) FAN BLADE ASSEMBLY

Pub. No.:    WO/2015/047752    International Application No.:    PCT/US2014/055447
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Sat Sep 13 01:59:59 CEST 2014
IPC: F01D 5/14
F04D 29/38
Applicants: UNITED TECHNOLOGIES CORPORATION
WHITEHURST, Sean, A.
Inventors: WHITEHURST, Sean, A.
Title: FAN BLADE ASSEMBLY
Abstract:
The present disclosure relates generally to a fan blade assembly. In an embodiment, the fan blade assembly includes an airfoil having a forward edge covered by a sheath. The airfoil and the sheath are made from dissimilar conductive materials. A nonconductive coating is applied the an airfoil contact surface of the sheath before it is bonded to the leading edge of the airfoil.