| 发明名称 |
DEPLOYABLE PROPELLER |
| 摘要 |
A propeller which can be folded and stowed in compact form and then deployed for powered flight is disclosed. The deployable propeller has two or more blades, and each blade is composed of multiple segments which are disengaged when stowed and then interlock when deployed to form an efficient blade. The segmented deployable propeller retains all effective area to the spinner radius. |
| 申请公布号 |
US2016347441(A1) |
申请公布日期 |
2016.12.01 |
| 申请号 |
US201514727045 |
申请日期 |
2015.06.01 |
| 申请人 |
Northrop Grumman Systems Corporation |
发明人 |
WAINFAN Barnaby S.;JOHNSON Stephen D. |
| 分类号 |
B64C11/28;B64C11/04 |
主分类号 |
B64C11/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A deployable propeller, comprising:
a central hub; two or more blades, each rotatably connected to said central hub by a hinge; and each blade further comprising two or more segments, flexibly connected to each other using a tensile material such that the blade folds out of the plane of rotation for storage. |
| 地址 |
Falls Church VA US |
