Turbine sealing assembly for turbomachinery

A sealing assembly for a turbine engine, comprising:

• a first and second adjacent ring sector (5, 5bis) in the circumferential direction configured to carry an abradable material, wherein axial ends of each first and second ring sectors (5, 5bis) comprise a groove (14, 14bis) in which a circumferential portion of a casing (10) is engaged with a sealing member (180) being partly engaged in a recess (19) of the first ring sector (5), and another part thereof being engaged in a recess (19bis) of the second ring sector (5bis), the recess (19) and groove (4) of the first ring sector (5) being respectively arranged circumferentially opposite the recess (19bis) and the groove (4bis) of the second ring sector (5bis), characterised in that the sealing member (180) comprises an axial end portion (180a) arranged radially between the circumferential portion of the casing (10) and the respective grooves (14, 14bis) of the first and second ring sectors (5, 5bis).