公开(公告)号：US20220235823A1

公开(公告)日：2022-07-28

申请号：US17555567

申请日：2021-12-20

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Todd A. Davis ,  Dale C. Humphries

IPC: F16C33/76

Abstract: A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a bearing compartment, a seal runner, a seal configured to cooperate with the seal runner to seal the bearing compartment, and a catcher in contact with the seal runner to minimize deflection of the seal runner. A method is also disclosed.

公开(公告)号：US11725694B2

公开(公告)日：2023-08-15

申请号：US17555567

申请日：2021-12-20

Applicant: RAYTHEON TECHNOLOGIES CORPORATION

Inventor： Todd A. Davis ,  Dale C. Humphries

IPC: F16C33/76

CPC classification number: F16C33/76 ,  F16C2360/23

Abstract: A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a bearing compartment, a seal runner, a seal configured to cooperate with the seal runner to seal the bearing compartment, and a catcher in contact with the seal runner to minimize deflection of the seal runner. A method is also disclosed.