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Continuous fiber reinforced mesh bond coat for environmental barrier coating system

United States Patent

9,771,811
September 26, 2017
View the Complete Patent at the US Patent & Trademark Office
A gas turbine blade may have a bond coat applied to its surface. A porous substrate may be applied to the bond layer and one or more protective layers may be applied to the bond layer such that the fiber mesh is embedded between the bond layer and the protective layer to prevent creep.
Zhang; James (Simpsonville, SC), Das; Rupak (Greenville, SC), Roberts III; Herbert Chidsey (Simpsonville, SC), Delvaux; John McConnell (Fountain Inn, SC)
General Electric Company (Schenectady, NY)
13/ 348,212
20130177440
January 11, 2012
STATEMENT OF FEDERALLY SPONSORED RESEARCH This invention was made with Government support under contract number DE-FC26-05NT42643 awarded by the Department Of Energy. The Government has certain rights in this invention.