Fan blade with composite cover
AssigneeUnited Technologies Corporation
InventorMichael A. Weisse
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AssigneeUnited Technologies Corporation
InventorMichael A. Weisse
Estimating the term…
A fan blade includes a metallic body, a first composite cover, and a second composite cover. The metallic body may have a first side, a second side, a plurality of first retention slots, and a plurality of second retention slots, in accordance with various embodiments. The first and second retention slots may extend from the first side to the second side of the metallic body. The first composite cover may be coupled to the first side of the metallic body and may include a plurality of first fingers that extend through the first retention slots and are coupled to the second side of the metallic body. The second composite cover may be coupled to the second side of the metallic body and may include a plurality of second fingers that extend through the second retention slots and are coupled to the first side of the metallic body.
A gas turbine engine comprising a fan section comprising a plurality of fan blades, wherein a fan blade of the plurality of fan blades comprises a metallic body defining retention slots and a composite cover coupled to the metallic body via the retention slots, wherein the retention slots extend completely through the metallic body.
Dependencies are inferred from the claim text.