TURBINE DISPENSER DAWN COMPRISING AN INTERNAL COOLING WALL FROM AN ADDITIVE MANUFACTURE

摘要

The main object of the invention is a turbine distributor blade (1) of a gas turbine engine, comprising an outer platform (5) and an inner platform between which an outer wall (7) extends, forming an outer skin, characterized in that it comprises an inner wall (8), forming an inner skin, facing the outer wall (7) so as to define an inter-skin cavity (10) between the outer walls ( 7) and internal (8), the inner wall (8) having a plurality of cooling orifices (3) for the impact cooling of the outer wall (7), the outer (7) and inner (8) walls being additive manufacturing issues.