| 发明名称 |
METHOD AND APPARATUS FOR DRILLING A SHAPED HOLE IN A WORKPIECE |
| 摘要 |
<p>A variety of configurations for convergent-divergent film cooling holes are disclosed, together with the hole drilling methods necessary to achieve the configurations.</p> |
| 申请公布号 |
GB2227965(A) |
申请公布日期 |
1990.08.15 |
| 申请号 |
GB19880023874 |
申请日期 |
1988.10.12 |
| 申请人 |
* ROLLS-ROYCE PLC |
发明人 |
ARTHUR GEORGE * CORFE;DAVID * STROUD;JONATHAN PAUL WILLIAM * TOWILL |
| 分类号 |
B23K26/00;B23K26/06;B23K26/38;F01D5/18 |
主分类号 |
B23K26/00 |
| 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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