ROTATING ASSEMBLY OF AIRCRAFT GAS TURBINE ENGINE, AIRCRAFT GAS TURBINE ENGINE FAN COMPRISING SUCH UNIT, AND METHOD OF MOUNTING SAID ASSEMBLY

摘要

A rotary assembly of an aviation turbine engine, includes a fan disk having at least one tooth and at least one platform mounted on the tooth of the fan disk. The tooth of the fan disk includes a tab extending the tooth axially upstream, and the platform includes a locking ring at its upstream end for receiving the tab of the tooth of the fan disk. The assembly further includes a spacer positioned inside the locking ring so as to block the platform on the tab of the tooth of the fan disk.