发明名称 |
Refractory metal core |
摘要 |
A casting system for forming a gas turbine engine component is provided. The casting system, in a first embodiment, comprises a shaped refractory metal sheet (10) having a plurality of features (18-24) for forming a plurality of film cooling passages, which features are formed from refractory metal material bent out of the sheet. The casting system for forming a gas turbine engine component in a second embodiment comprises a metal wall (30) having an airfoil shape and a refractory metal core (32) adjacent the metal wall (30) and having a shape corresponding to the shape of the metal wall (30).
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申请公布号 |
EP2060339(A1) |
申请公布日期 |
2009.05.20 |
申请号 |
EP20090001971 |
申请日期 |
2004.10.15 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
BEALS, JAMES T.;SNYDER, JACOB;SHAH, DILIP M.;WIEDEMER, JOHN |
分类号 |
B22C1/00;B22C9/10;B22C9/04;B22C9/24 |
主分类号 |
B22C1/00 |
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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