公开(公告)号：US20200025038A1

公开(公告)日：2020-01-23

申请号：US16037270

申请日：2018-07-17

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Rebecca R Dunnigan ,  Billie W. Bunting ,  Ted Guevel ,  Randall Lee Greenberg

IPC: F01D25/26 ,  F01D9/06 ,  F01D25/24 ,  F01D11/00

Abstract: A seal assembly for a fluid transfer tube in a gas turbine engine is disclosed. In various embodiments, the seal assembly includes a boot seal configured to surround a length of the fluid transfer tube, the boot seal having a first end and a second end and a seal ring disposed at the first end, an attachment ring configured to mate with the seal ring and to secure the seal ring against a casing, an annular ring configured to mate with an interior surface of the boot seal at the second end and to surround a portion of the fluid transfer tube, and a clamp ring configured to surround the second end of the boot seal proximate the annular ring.