AUBE DE TURBINE EQUIPEE DE MOYENS DE REGLAGE DE SON DEBIT DE FLUIDE DE REFROIDISSEMENT

摘要

A turbine blade cooled by an automatically variable internal flow of cooling fluid. The blade includes orifices situated under the blade root via which the cooling fluid penetrates, and an adjustment plate including holes situated in register with the orifices, the adjustment plate having a coefficient of expansion that is different from the coefficient of expansion of the blade root.