BLADE OR VANE FOR A TURBOMACHINE

摘要

A blade or a vane component of a turbomachine includes an inner space between two opposite inner walls of the component, and a plurality of ribs projecting from the two opposite inner wall forming a plurality of channels on each of the two opposite inner walls to guide the cooling fluid towards the trailing edge. The inner space is divided into a leading section towards the leading edge of the component and a trailing section towards the trailing edge of the component. The ribs are arranged in the leading section. A plurality of pin-fins projecting from the two opposite inner walls is arranged in the trailing section in a discrete manner.