Composite airfoil leading edge protection

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert

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Details

416229A, 2988971, 205271, F01D 514

Patent

active

054492734

ABSTRACT:
Methods for improving the erosion resistance of composite airfoils are disclosed as are the resultant structures. Wire mesh materials are coated with an erosion-resistant coating, formed to the shape of the airfoil leading edge, and molded into the leading edge during airfoil fabrication.

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United Technologies Corporation Invention Disclosure "Composite Airfoil Leading Edge Protection" submitted by Christopher J. Hertel, Charles R. Watson, Sol S. Blecherman, Gary M. Lomasney, 2 pages.

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