发明名称 |
KNIFE EDGE WITH INCREASED CRACK PROPAGATION LIFE |
摘要 |
A knife edge seal includes a pedestal and a knife edge with a tip and a base. The base rests on the pedestal. The base has a first width and the tip has a second width, and the ratio of the first width to the second width is in the range of 5:1 to 15:1. A gas turbine engine and a method of sealing a high pressure area from a low pressure area are also disclosed. |
申请公布号 |
EP2971548(A4) |
申请公布日期 |
2016.12.14 |
申请号 |
EP20140769976 |
申请日期 |
2014.02.12 |
申请人 |
United Technologies Corporation |
发明人 |
AIELLO, Nicholas;PHAN, Uyen |
分类号 |
F01D5/20;F01D11/00;F01D11/02;F01D11/08;F01D11/12;F02C7/00 |
主分类号 |
F01D5/20 |
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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