| 发明名称 | Composite aerofoil | ||
| 摘要 | A composite aerofoil, the aerofoil having a leading edge, a trailing edge a pressure side and a suction side and comprising an outer erosion protection layer along one or both of the pressure side or suction side, a structural core having a plurality of resin impregnated plies of unidirectional fibers, and between the outer erosion protection layer and the structural core a woven composite impregnated with a resin having a modulus of elasticity greater than that of the resin impregnating the plies in the structural core. | ||
| 申请公布号 | US9045991(B2) | 申请公布日期 | 2015.06.02 |
| 申请号 | US201213546647 | 申请日期 | 2012.07.11 |
| 申请人 | COMPOSITE TECHNOLOGY AND APPLICATIONS LIMITED | 发明人 | Read Simon;Khan Bijoysri |
| 分类号 | F01D5/28 | 主分类号 | F01D5/28 |
| 代理机构 | Oliff PLC | 代理人 | Oliff PLC |
| 主权项 | 1. A composite aerofoil, the aerofoil having a leading edge, a trailing edge a pressure side and a suction side and comprising an outer erosion protection layer along one or both of the pressure side or suction side, a structural core having a plurality of resin impregnated plies of unidirectional fibres, and between the outer erosion protection layer and the structural core a woven composite impregnated with a resin having a modulus of elasticity greater than that of the resin impregnating the plies in the structural core. | ||
| 地址 | Derby GB | ||