| 摘要 |
A containment sleeve (23) of a turbomachinery bearing (22), the sleeve (23) comprising a body defining a surface (23A) configured to support a turbomachinery bearing (22), and at least a first (25A) and a second hole (25B) opening on said surface (23A), said first (25A) and a second hole (25B) being provided to collect lubricating/cooling fluid draining from said bearing, the body further defining a first (27A) and a second groove (27B) disposed at opposite sides of said surface (23A), a first channel (30A) fluidly connecting said first hole (25A) with said first groove (27A), and a second channel (30B) fluidly connecting said second hole (25B) with said second groove (27B), the first and the second channel being opened on that surface (23A) and being separated by a wall (31) having at least a bearing support surface (31A) that is part of said surface (23A). |
