US 11,753,954 B2
Compressor to minimize vane tip clearance and gas turbine including the same
Oleksiy Korepin, Gimhae (KR); Ievdoshyn Andrii, Gimhae (KR); and Dong Woo Ham, Seoul (KR)
Assigned to DOOSAN ENERBILITY CO., LTD., Changwon (KR)
Filed by DOOSAN ENERBILITY CO., LTD, Changwon (KR)
Filed on Jan. 31, 2023, as Appl. No. 18/161,890.
Claims priority of application No. 10-2022-0015704 (KR), filed on Feb. 7, 2022.
Prior Publication US 2023/0250729 A1, Aug. 10, 2023
Int. Cl. F01D 5/20 (2006.01); F01D 11/00 (2006.01)
CPC F01D 11/001 (2013.01) [F05D 2220/32 (2013.01); F05D 2240/11 (2013.01); F05D 2260/20 (2013.01)] 18 Claims
OG exemplary drawing
1. A compressor, comprising:
a casing;
a retaining ring coupled to an inside of the casing;
a plurality of vanes fastened to an inner circumferential surface of the retaining ring and spaced apart from each other along a circumferential direction of the retaining ring;
a diffuser fixed to face an end of a rotor disk installed in an inner space of the casing;
a shroud segment movably disposed on the diffuser to face at least one of the plurality of vanes; and
an elastic member installed between the shroud segment and the diffuser.