发明名称 |
BLADE OUTER AIR SEAL FOR A GAS TURBINE ENGINE |
摘要 |
A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. The BOAS includes a trough disposed on the radially inner face and an abradable seal received within the trough. The trough is open to expose a leading edge of the abradable seal to a core flow path of the gas turbine engine. |
申请公布号 |
WO2014058496(A2) |
申请公布日期 |
2014.04.17 |
申请号 |
WO2013US50588 |
申请日期 |
2013.07.16 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
LESLIE, NICHOLAS R.;MAALOUF, FADI S. |
分类号 |
F01D11/08;F01D5/20 |
主分类号 |
F01D11/08 |
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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