发明名称 |
Non-circular cooling hole and method of manufacturing the same |
摘要 |
<p>The method involves selecting the shape and size of the cross-section surface, an axis of the supply section and the depth of a diffuser section and the shape and size of its exit surface at the outlet. A passage bore is formed with a cross-section surface inside the selected cross-section surface of the supply section. The diffuser section is cut by jet boring, so that it is inside the selected cross-section surface in the region of the supply section.</p> |
申请公布号 |
EP0950463(B1) |
申请公布日期 |
2002.01.23 |
申请号 |
EP19980810252 |
申请日期 |
1998.03.23 |
申请人 |
ALSTOM |
发明人 |
BLOECHLINGER, MICHAEL;LUKETIC, IVAN;SEMMLER, KLAUS;WILFERT, GUENTER, DR. |
分类号 |
B23K26/00;B23K26/38;F01D5/18;F01D9/02;(IPC1-7):B23K26/10 |
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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