| 摘要 |
An aft hub sealing assembly (260) for a gas turbine engine (100) is disclosed. The aft hub sealing assembly (260) includes an aft hub (230), a bearing cap (290), an aft baffle (270), a first seal (264), and a second seal (266). The aft hub (230) includes a body portion (234) and a disk portion aft surface (233). The bearing cap (290) includes a bearing cap inner portion (292) spaced apart from the body portion (234). The aft baffle (270) is located adjacent the disk portion aft surface (233). The aft baffle (270) includes a baffle forward surface (276) following a contour of the disk portion aft surface (233). The first seal (264) is between the bearing cap inner portion (292) and the body portion (234). The second seal (266) is between the bearing cap inner portion (292) and the body portion (234). |
