Turbine engine wheel
AssigneeSafran Helicopter Engines
InventorsElena Collado Morata, Alban Prigent
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Abstract
The invention relates to a wheel of a turbine engine comprising a plurality of radially extending vanes, one radially internal or external end of which is connected to an annular platform carrying annular lips (42, 44) extending from said platform in a direction opposite the vane in order to sealingly cooperate with a radially facing abradable material (28). According to the invention, the wheel comprises at least one lip (42, 44) having a concave curved upstream face and a convex curved downstream face or having a convex curved upstream face and a concave curved downstream face.
Claims9
A wheel of a turbine engine comprising a plurality of radially extending vanes, one radially internal or external end of which is connected to an annular platform carrying annular lips extending from said platform in a direction opposite the vane in order to sealingly cooperate with a radially facing ring, characterized in that it comprises at least one lip having a concave curved upstream face and a convex curved downstream face or having a convex curved upstream face and a concave curved downstream face.
Dependencies are inferred from the claim text.