| 发明名称 |
TURBINE BUCKET COOLING |
| 摘要 |
Embodiments of the invention relate generally to rotary machines and, more particularly, to the cooling of at least portions of a turbine bucket. In one embodiment, the invention provides a method of cooling at least a portion of a turbine bucket, the method comprising: during operation of a turbine, altering a swirl velocity of purge air beneath a platform lip extending axially from the platform, wherein altering the swirl velocity of the purge air includes interrupting a flow of the purge air with a plurality of voids disposed along a length of an angel wing extending axially from a face of a shank portion of the turbine bucket. |
| 申请公布号 |
US2016326879(A1) |
申请公布日期 |
2016.11.10 |
| 申请号 |
US201615216881 |
申请日期 |
2016.07.22 |
| 申请人 |
General Electric Company |
发明人 |
Chouhan Rohit;Bhaumik Soumyik Kumar;Ingram Clint Luigie |
| 分类号 |
F01D5/08;F01D11/02;F01D25/12;F01D5/14 |
主分类号 |
F01D5/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of cooling at least a portion of a turbine bucket, the method comprising:
during operation of a turbine, altering a swirl velocity of purge air beneath a platform lip extending axially from the platform, wherein altering the swirl velocity of the purge air includes interrupting a flow of the purge air with a plurality of voids disposed along a length of an angel wing extending axially from a face of a shank portion of the turbine bucket. |
| 地址 |
Schenectady NY US |
