Patent 11542822 was granted and assigned to Doosan Heavy Industries & Construction Co. Ltd. on January, 2023 by the United States Patent and Trademark Office.
A turbine blade for a gas turbine engine. The turbine blade includes an airfoil having a tip cavity. The tip cavity has a floor bounded by a wall. A pocket opening is formed in the wall proximate a trailing edge of the turbine blade. A passageway communicates cooling medium from an internal cooling circuit to a cooling hole formed in part through the floor and in part through the trailing edge.