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:
Jun. 16, 2026
Filed:
Dec. 11, 2024
Doosan Enerbility Co., Ltd., Changwon-si, KR;
University Industry Foundation, Yonsei University, Seoul, KR;
Yun Chang Jang, Changwon-si, KR;
Jeong Ju Kim, Seongnam-si, KR;
Ki Don Lee, Gimhae-si, KR;
Hyung Hee Cho, Seoul, KR;
Gyeong Ryun Kim, Seoul, KR;
Jae Hyeong Kim, Seoul, KR;
DOOSAN ENERBILITY CO., LTD., Changwon-si, KR;
University Industry Foundation, Yonsei University, Seoul, KR;
Abstract
An airfoil of a turbine blade or turbine vane includes a coolant flow cavity formed in an inner trailing edge of the airfoil, and a plurality of pin-fin cooling structures formed to abut against opposite inner sides of the coolant flow cavity, the pin-fin cooling structures each including a cooling fin connected between the opposite inner sides to the coolant flow cavity, and a pair of guide fins formed on opposite sides of the cooling fin so as to be spaced a predetermined distance apart from each other to surround the cooling fin.