Cooling of a shroud hanger assembly of a gas turbine engine

摘要

A shroud hanger assembly is provided. The shroud hanger assembly includes a shroud hanger (226), and an impingement baffle (306) that is coupled to the shroud hanger, the shroud hanger includes a cavity (302) and a plurality of cooling passages (304) defined therein, each the cooling passage extends from an upstream face (234) of the shroud hanger through the shroud hanger for channeling cooling air towards the impingement baffle, at least two of the cooling passages are coupled together in flow communication via the cavity.