| 发明名称 |
METALLIC DIMPLED DOUBLER |
| 摘要 |
A rotor blade is provided. The rotor blade includes a blade portion, a tip cap formed to define a dimple, a fastener and a doubler. The fastener includes a flat-headed shaft and is disposable such that the flat-headed shaft extends through the blade portion and the tip cap at the dimple. The fastener is configured to urge the blade portion toward the tip cap. The doubler includes a dimpled portion disposable between the tip cap and a portion of the flat-headed shaft at the dimple and an exterior portion. The exterior portion is disposable flush with respective exterior surfaces of the blade portion and the flat-headed shaft. |
| 申请公布号 |
US2017057627(A1) |
申请公布日期 |
2017.03.02 |
| 申请号 |
US201515303674 |
申请日期 |
2015.03.12 |
| 申请人 |
Sikorsky Aircraft Corporation |
发明人 |
Simkulak Richard Joseph;Shimkus Michael J. |
| 分类号 |
B64C27/46;B64C27/473 |
主分类号 |
B64C27/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rotor blade, comprising:
a blade portion; a tip cap formed to define a dimple; a fastener including a flat-headed shaft and being disposable such that the flat-headed shaft extends through the blade portion and the tip cap at the dimple, the fastener being configured to urge the blade portion toward the tip cap; and a doubler including a dimpled portion disposable between the tip cap and a portion of the flat-headed shaft at the dimple and an exterior portion, which is disposable flush with respective exterior surfaces of the blade portion and the flat-headed shaft. |
| 地址 |
Stratford CT US |
