TRUNNION RETENTION FOR A TURBINE ENGINE

摘要

A fan (38) for a gas turbine engine is provided. The fan (38) includes a plurality of fan blades (40), a disk (42), and a trunnion mechanism (90) for attaching the fan blades (40) to the disk (42). The disk (42) can be formed of a plurality of individual disk segments (92), with the trunnion mechanism (90) attaching one of the plurality of fan blades (40) to a respective disk segment (92). A retention member (102) is also provided. The retention member (102) includes a means for catching a portion of the trunnion mechanism (90) should a primary attachment system (96) of the trunnion mechanism (90) fail.