Composite airfoil and disc assembly

Details Composite airfoil and disc assembly Composite airfoil and disc assembly

F - Mech Eng,Light,Heat,Weapons

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170/72

F01D 5/34 (2006.01) F01D 5/28 (2006.01) F04D 29/02 (2006.01)

Patent

CA 1140053

13LN-1496 ABSTRACT OF THE DISCLOSURE An integral composite airfoil and disc assembly for use in a turbomachine is provided wherein the assembly includes an airfoil portion having a plurality of axially adjacent first filaments extending in a first direction. The assembly further includes a hub portion having at least one second filament extending in a second direction and a matrix material dispersed between filaments of the first plur- ality and the second filament. The first and second filaments are disposed so as to extend in the direction of principal stress in the airfoil and disc portions respectively.

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