发明名称 |
Ceramic matrix composite vane structure with overwrap for a gas turbine engine |
摘要 |
A vane structure for a gas turbine engine includes an airfoil section with a platform segment adjacent to a ring. An insert is adjacent to the platform segment and an overwrap is wound around the ring and the insert. |
申请公布号 |
US9103214(B2) |
申请公布日期 |
2015.08.11 |
申请号 |
US201113215292 |
申请日期 |
2011.08.23 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
McCaffrey Michael G. |
分类号 |
F01D5/14;F01D5/34;F01D9/04 |
主分类号 |
F01D5/14 |
代理机构 |
Carlson, Gaskey & Olds, P.C. |
代理人 |
Carlson, Gaskey & Olds, P.C. |
主权项 |
1. A vane structure for a gas turbine engine comprising:
a ring defined about an axis; an airfoil section with a platform segment abutting said ring, said airfoil section comprising a multiple of CMC plies; an insert adjacent to said platform segment; and an overwrap wound around said ring, said insert, and a fillet portion of said multiple of CMC plies of said airfoil section in a continuous spiral, said overwrap biasing said multiple of CMC plies toward said ring. |
地址 |
Hartford CT US |