| 发明名称 |
ANTI-ROTATION KNIFE EDGE SEALS AND GAS TURBINE ENGINES INCLUDING THE SAME |
| 摘要 |
Anti-rotation knife edge seals and gas turbine engines including the same are provided. The anti-rotation knife-edge seal includes a first end portion having at least one knife edge, an opposing second end portion including an outside peripheral edge having a nut anti-rotation feature and an inside peripheral edge having a shaft anti-rotation feature, and an intermediate portion extending between the first end portion and the opposing second end portion. The first end portion, the opposing second end portion, and the intermediate portion form a one-piece annular seal member. A method is also provided for substantially preventing rotation of a stack nut against an adjacent rotatable component. |
| 申请公布号 |
US2016362994(A1) |
申请公布日期 |
2016.12.15 |
| 申请号 |
US201514735938 |
申请日期 |
2015.06.10 |
| 申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
ANGLIN CHRISTOPHER T.;YUEN YUK-KWAN BRIAN |
| 分类号 |
F01D11/00;F16J15/16 |
主分类号 |
F01D11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An anti-rotation knife-edge seal comprising:
a first end portion having at least one knife edge; an opposing second end portion including an outside peripheral edge having a nut anti-rotation feature and an inside peripheral edge having a shaft anti-rotation feature; an intermediate portion extending between the first end portion and the opposing second end portion; and wherein the first end portion, the opposing second end portion, and the intermediate portion form a one-piece annular seal member. |
| 地址 |
Hartford CT US |
