| 发明名称 |
RIB STRUCTURE AND METHOD OF FORMING THEREOF |
| 摘要 |
A rib structure for use in an aircraft is provided. The rib structure includes a web portion, a plurality of hat stiffener portions coupled to the web portion, and at least one chord portion coupled to the web portion. The plurality of hat stiffener portions extend substantially parallel, and the at least one chord portion extends substantially perpendicularly relative to the plurality of hat stiffener portions. Moreover, the web portion, the plurality of hat stiffener portions, and the at least one chord portion are fabricated from composite material, and include features such that the rib structure has a buckling ratio of at least about 4. |
| 申请公布号 |
US2016297511(A1) |
申请公布日期 |
2016.10.13 |
| 申请号 |
US201514680125 |
申请日期 |
2015.04.07 |
| 申请人 |
The Boeing Company |
发明人 |
Barakatain Mohammad;Schulze Eric J.;Mohaghegh Mohssen |
| 分类号 |
B64C3/18;B64F5/00 |
主分类号 |
B64C3/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rib structure for use in an aircraft, said rib structure comprising:
a web portion; a plurality of hat stiffener portions coupled to said web portion, wherein said plurality of hat stiffener portions extend substantially parallel; and at least one chord portion coupled to said web portion, wherein said at least one chord portion extends substantially perpendicularly relative to said plurality of hat stiffener portions,
wherein said web portion, said plurality of hat stiffener portions, and said at least one chord portion are fabricated from composite material, and comprise features such that the rib structure has a buckling ratio of at least about 4. |
| 地址 |
Huntington Beach CA US |
