STAGE OF TURBOMACHINE TURBINE HAVING SEALING MEANS

摘要

The invention relates to a turbine stage (42) of a turbomachine, comprising a radially outer ring-shaped ferrule (46) of a distributor (44), one end (46a) of which is arranged in axial vis-à-vis of a end (50a) of a fixed ring (50) externally surrounding a moving wheel, sealing means (54) being interposed axially between the end (46a) of the ferrule (46) and the end (50a) of the ring (50), characterized in that the sealing means (54) comprise at least one member (56) comprising a base (56a) from which extend a radially outer branch (56b) arranged radially to the outside the end (50a) of the ring and a branch (56c) radially inner arranged radially inside the end (50a) of the ring (50).