| 摘要 |
A fan casing 2 for a turbofan engine comprising an annular casing component of composite material 4 comprising a body portion 8 having an outwardly directed stiffening flange 14 at one end, the stiffening flange being connected to the body portion 8 by a radially outwardly stepped region 12, the fan casing 2 also comprising a metallic ring 6 which is coaxial with the annular casing component 4, the metallic ring 6 being situated at least partially within the stepped region 12 and being secured to the annular casing component 4. |
