| 摘要 |
A heated aerofoil such as an aircraft wing, or windmill blade or fan blade, having, close to a leading edge of the aerofoil a heating element embedded in the curved outer surface of the aerofoil and applied by printed element technology such that a conductive element (12) is disposed between ceramic dielectric layers (7, 9) coated on a substrate (6) and produced by sequential printing and firing of the materials. <IMAGE> <IMAGE> |
