The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 09, 2025
Filed:
Dec. 12, 2023
Doosan Enerbility Co., Ltd., Changwon, KR;
Ki Don Lee, Gimhae, KR;
DOOSAN ENERBILITY CO., LTD., Changwon, KR;
Abstract
The present invention relates to a turbine blade for a gas turbine, and one aspect of the present invention provides a blade for a gas turbine, the blade including a blade body portion having a leading edge and a trailing edge respectively disposed at an upstream side and a downstream side based on a flow direction of a working fluid, a cooling airflow path disposed in the blade body portion and configured to provide a flow path for cooling air, inflow paths configured to communicate with the cooling airflow path, outflow paths through which the cooling air is injected toward the trailing edge, and a communication chamber, located between the inflow paths and the outflow paths, configured to allow communication between the inflow paths and the outflow paths, in which the inflow paths and the outflow paths are positioned offset in a radial direction of the blade body portion.