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Title: Continuous fiber reinforced mesh bond coat for environmental barrier coating system

Patent ·
OSTI ID:1399248

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.

Research Organization:
General Electric Co., Schenectady, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-05NT42643
Assignee:
General Electric Company
Patent Number(s):
9,771,811
Application Number:
13/348,212
OSTI ID:
1399248
Resource Relation:
Patent File Date: 2012 Jan 11
Country of Publication:
United States
Language:
English

References (29)

Filament reinforced gas turbine blade patent July 1972
Turbine blade patent February 1973
Prestressed ceramic coatings patent March 1985
Spalling and corrosion resistant ceramic coating for land and marine combustion turbines patent March 1986
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Gas turbine engine component having a thermal-insulating multilayer ceramic coating patent December 2000
Laser segmented thick thermal barrier coatings for turbine shrouds patent May 2001
Thermal barrier coating system for turbine components patent December 2003
Thermal/environmental barrier coating for silicon-containing substrates patent March 2004
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Thermal barrier coatings patent June 2010
Barium-doped bond coat for thermal barrier coatings patent April 2011
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Method and apparatus for dispersion strengthened bond coats for thermal barrier coatings patent-application December 2005
Computer input device with bluetooth hand-free handset patent-application January 2006
Layer system patent-application May 2006
Protection of thermal barrier coating by an impermeable barrier coating patent-application June 2006
Bondcoat for the application of tbc's and wear coatings to oxide ceramic matrix patent-application June 2006
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Segmented thermal barrier coating patent-application January 2009
Article including environmental barrier coating system patent-application July 2009
Systems and Methods Involving Localized Stiffening of Blades patent-application July 2009
Method and system for manufacturing a blade patent-application February 2010
Reinforced oxide coatings patent-application May 2010
Multilayer thermal barrier coatings patent-application June 2010