| 发明名称 |
ROTOR HUB FOR ROTARY WING AIRCRAFT |
| 摘要 |
A rotor hub assembly for a rotary-winged aircraft includes a spool portion and a plurality of hub arms extending radially outwardly from the spool portion. A rotor blade is connectable to each hub arm. Each hub arm includes a spine portion and at least two leg portions extending from the spine portion. The spine portion and the at least two leg portions defining an I-shaped cross-section of each hub arm. A rotor assembly includes a rotor hub assembly including a spool portion and a plurality of hub arms extending radially outwardly from the spool portion. Each hub arm includes a spine portion and at least two leg portions extending from the spine portion. The spine portion and the at least two leg portions define an I-shaped cross-section of each hub arm. A rotor blade is secured to each hub arm. |
| 申请公布号 |
US2016207620(A1) |
申请公布日期 |
2016.07.21 |
| 申请号 |
US201414915093 |
申请日期 |
2014.03.19 |
| 申请人 |
SIKORSKY AIRCRAFT CORPORATION |
发明人 |
DARROW, JR. David A.;LAITENBERGER Kevin |
| 分类号 |
B64C27/32;B64C27/10 |
主分类号 |
B64C27/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A rotor hub assembly for a rotary-winged aircraft comprising:
a spool portion; and a plurality of hub arms extending radially outwardly from the spool portion, a rotor blade connectable to each hub arm, each hub arm including:
a spine portion; andat least two leg portions extending from the spine portion, the spine portion and the at least two leg portions defining an I-shaped cross-section of each hub arm. |
| 地址 |
Stratford CT US |
