US 12,168,934 B2
Turbine vane platform sealing assembly, and turbine vane and gas turbine including same
Hyuk Hee Lee, Gimhae-si (KR)
Assigned to Doosan Enerbility Co., Ltd., Changwon-si (KR)
Filed by DOOSAN ENERBILITY CO., LTD, Changwon-si (KR)
Filed on Dec. 4, 2023, as Appl. No. 18/528,300.
Claims priority of application No. 10-2022-0172813 (KR), filed on Dec. 12, 2022.
Prior Publication US 2024/0191631 A1, Jun. 13, 2024
Int. Cl. F01D 11/00 (2006.01); F01D 9/04 (2006.01)
CPC F01D 11/005 (2013.01) [F01D 9/042 (2013.01); F01D 9/041 (2013.01); F05D 2240/55 (2013.01); F05D 2240/57 (2013.01); F05D 2240/80 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A turbine vane platform sealing assembly comprising:
a first sealing member inserted into a first groove formed in a turbine vane platform in a first direction, the first sealing member extending in the first direction;
a second sealing member inserted into a second groove formed in a second direction intersecting the first direction of the turbine vane platform, with an end part of the second sealing member being in contact with an upper surface of the first sealing member, and a portion of a third sealing member being inserted into one side surface of the second sealing member; and
the third sealing member having a portion formed by extending in the first direction and a remaining portion formed by bending in the second direction at a bend line at which the first sealing member and the second sealing member contact, with a third directional width of the third sealing member being greater than a third directional width of each of the first sealing member and the second sealing member.