| 发明名称 |
Film-cooling holes in staggered rows |
| 摘要 |
<p>The gas turbine blade cooling gas flow hole array has the number of relatively small diameter holes in the first row (1) equal to or less than the number of larger diameter holes in the second row (2) in the downstream direction.</p> |
| 申请公布号 |
EP0959228(B1) |
申请公布日期 |
2003.06.25 |
| 申请号 |
EP19980810475 |
申请日期 |
1998.05.20 |
| 申请人 |
ALSTOM (SWITZERLAND) LTD |
发明人 |
WEIGAND, BERNHARD, DR. |
| 分类号 |
F01D5/18;(IPC1-7):F01D5/18 |
主分类号 |
F01D5/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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