Aircraft wing, aircraft wing composite material, and method of manufacture thereof
US7802759B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2005 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Jul 28, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C3/48
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
To provide an aircraft wing which has both high bending flexibility in the wing chord direction and high capacity to maintain the wing shape in the wing span direction, and to which morphing aircraft technology can be applied in the high-speed regime where aerodynamic forces are high.The wing is formed by arranging a plurality of CFRP rods having maximum anisotropic stiffness in the axial direction, so as to be parallel to the wing span direction, and filling the gaps between the CFRP rods with an elastic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.