Turbine distributor vane

摘要

A turbine nozzle vane of the kind which includes at least one inner hollow portion inside which a corrugated sleeve positioned against the sides thereof against protruding components. The protruding components against which the sleeve stands are arranged along the inner side and the outer surface according to a zone that stretches throughout most of the height and the width of which, being optimal at the base, changes gradually along the entire height before becoming minimal at the upper portion.