发明名称 |
MID TURBINE FRAME (MTF) FOR A GAS TURBINE ENGINE |
摘要 |
A mid-turbine frame for a gas turbine engine includes a CMC outer ring, a CMC inner ring, and a multiple of CMC airfoils between the CMC outer ring and the CMC inner ring. Each of the CMC airfoils includes at least one hollow tube and a shell of a multiple of CMC plies surrounding the hollow tube. The hollow tube reinforces the shell. A spring biased tie-rod assembly is mounted through at least one of the multiple of CMC airfoils. |
申请公布号 |
US2015377067(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201514847363 |
申请日期 |
2015.09.08 |
申请人 |
United Technologies Corporation |
发明人 |
McCaffrey Michael G. |
分类号 |
F01D25/24 |
主分类号 |
F01D25/24 |
代理机构 |
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代理人 |
|
主权项 |
1. A mid-turbine frame for a gas turbine engine comprising:
a CMC outer ring; a CMC inner ring; a multiple of CMC airfoils between said CMC outer ring and said CMC inner ring, each of said CMC airfoils including at least one hollow tube and a shell of a multiple of CMC plies surrounding said hollow tube, said hollow tube reinforcing said shell; and a spring biased tie-rod assembly mounted through at least one of said multiple of CMC airfoils. |
地址 |
Hartford CT US |