DUSTBOARD AND COOLING SHIELD ASSEMBLY, TURBOMACHINE DISPENSER COMPRISING THE ASSEMBLY, TURBOMACHINE, METHOD OF ASSEMBLING AND REPAIRING THE ASSEMBLY

摘要

The assembly of the invention comprises a blade (2) and a jacket (6) for cooling the blade (2), the blade (2) comprising a central cavity (5), with at least a first opening ( 7), in which the liner (6) extends, the liner (6) having a flange (13) fixed to the flange (14) of the opening (7). The assembly is characterized in that it comprises, close to the flange (13), a peripheral interposition element (16) between the wall of the jacket (6) and the wall (7 ') of the opening (7) .The sealing of the fastener at the collar (13) is thus ensured.