MID TURBINE FRAME FOR GAS TURBINE ENGINE

摘要

A gas turbine engine has a mid turbine frame system (28) which includes an outer case (30) surrounding a spoke or strut casing (32). Load transfer spokes (36) of the spoke casing (32) are detachably connected to the outer case (30) and radially extend between the outer case (30) and an inner case (34) of the spoke casing (32). A bearing housing (50) is supported by the inner case (34) of the spoke casing (32). An arrangement for radially centring the bearing housing (50) within the outer case (30) is provided, the arrangement including at least three radial locators (74) mounted to the outer case (30).