| 发明名称 |
CASTING CORES AND MANUFACTURE METHODS |
| 摘要 |
A casting core assembly (140) includes a metallic core (144, 146, 148; 360; 380; 400) and a ceramic core (142). A protuberant portion (184) of a metallic core is received in compartment (186) of the ceramic core. |
| 申请公布号 |
WO2014058509(A3) |
申请公布日期 |
2014.07.31 |
| 申请号 |
WO2013US51788 |
申请日期 |
2013.07.24 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
PROPHETER-HINCKLEY, TRACY A.;HANSEN, ERIC A. |
| 分类号 |
F01D5/14;B22C9/10;F02C7/00 |
主分类号 |
F01D5/14 |
| 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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