Turbo engine rotor disc
AssigneeSafran Aircraft Engines
InventorsBenoît Guillaume SILET, Youki Olivier ITO-LARDEAU, Gilles Marcel JEANNIN, Baptiste Marie Aubin Pierre JOUY, Bertrand Guillaume Robin PELLATON, Josselin Luc Florent SICARD
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Abstract
A turbo engine rotor disc that has a rotation axis and includes, at the periphery thereof, a plurality of slots regularly distributed around the rotation axis, wherein at least one slot of the plurality of slots has a base that has a plurality of plates arranged in staggered rows and protruding from the base, each plate extending mainly along a direction perpendicular to a radial direction.
Claims9
A turbo engine rotor disc having a rotation axis and including, at the periphery thereof, a plurality of slots regularly distributed around the rotation axis, wherein at least one slot of the plurality of slots has a base that has a plurality of plates arranged in staggered rows and protruding from said base, each plate extending mainly along a direction perpendicular to a radial direction.
An assembly of a turbo engine rotor disc and at least one blade, the turbo engine rotor disc having a rotation axis and including, at the periphery thereof, a plurality of slots regularly distributed around the rotation axis, at least one slot of the plurality of slots having a base that has a plurality of plates arranged in staggered rows and protruding from said base, each plate extending mainly along a direction perpendicular to a radial direction, said at least one blade comprising a root arranged in said at least one slot and resting on the plurality of plates so as to form a space between the root of the blade and the base of said at least one slot.
Dependencies are inferred from the claim text.