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US 8,173,206 B2Granted
Methods for repairing barrier coatings
AssigneeGeneral Electric Company
InventorsBrett Allen Boutwell, Glen Harold Kirby, Jessica Lee Licardi, Jeffrey Allan Pfaendtner, James Dale Steibel
Life of this patent
Estimating the term…
Abstract
Methods for repairing barrier coatings involving providing a component having a barrier coating including at least one damaged portion, removing the damaged portion of the barrier coating leaving a void, applying a replacement tape cast barrier coating to the void of the component, and sintering the component having the replacement tape cast barrier coating layer.
Claims17
A method for repairing a barrier coating comprising:
- providing a component having a barrier coating comprising at least one damaged portion;
- removing the damaged portion of the barrier coating leaving a void in the barrier coating;
- applying a replacement tape cast barrier coating to the void of the barrier coating;
- and
- sintering the component having the replacement tape cast barrier coating layer.
2 more elements
A method for repairing a barrier coating comprising:
- providing a gas turbine engine component having a barrier coating comprising at least one damaged portion;
- removing the damaged portion of the barrier coating leaving a void in the barrier coating;
- applying a replacement tape cast barrier coating to the void of the barrier coating;
- and
- sintering the gas turbine engine component having the replacement tape cast barrier coating layer
- wherein the gas turbine engine component is selected from the group consisting of vanes, blades, shrouds, nozzles, flaps, seals, and combustors.
3 more elements
Dependencies are inferred from the claim text.