| 发明名称 | Turbomachine | ||
| 摘要 | A turbo machine is provided. The turbo machine comprises a turbo stator having a shroud, a turbo rotor having an impeller within the shroud, a brush seal between the impeller and the shroud, and at least one vane extending from the shroud toward the impeller upstream of the brush seal. | ||
| 申请公布号 | US9470101(B2) | 申请公布日期 | 2016.10.18 |
| 申请号 | US201213690482 | 申请日期 | 2012.11.30 |
| 申请人 | NUOVO PIGNONE S.P.A. | 发明人 | Landi Giacomo |
| 分类号 | F01D9/00;F01D11/08;F04D29/08;F01D11/00;F04D29/16 | 主分类号 | F01D9/00 |
| 代理机构 | GE Global Patent Operation | 代理人 | GE Global Patent Operation ;Pollander Laura L. |
| 主权项 | 1. A turbo machine comprising: a turbo stator having a shroud; a turbo rotor having an impeller within the shroud; a brush seal between the impeller and the shroud; a main cavity portion upstream of the brush seal, the main cavity portion being defined by a recessed surface of the shroud and a surface of the impeller; at least one vane extending from the shroud towards the impeller being disposed at least partially within the main cavity and upstream of the brush seal; and a labyrinth seal arranged downstream of the brush seal between the impeller and the shroud. | ||
| 地址 | Florence IT | ||