| 摘要 |
<p>A sealed assembly (46) for a rotary machine (10) is disclosed. Various construction details are developed which block the migration of oil from a compartment such as a bearing compartment (22). In one detailed embodiment, an annular clearance gap (G) is provided with an outwardly tapered surface (98; 118; 98, 118) to energize a boundary layer or to block lubricating fluid from migrating from the bearing compartment.</p> |
