Retaining device for rotor blades of axial turbine engine, with recesses in outer circumference of retainer corresponding to sections of blade receivers

摘要

The retaining device has blade receivers (12) for the blades (4), fixing them radially, and a closed retainer (1) to fix them axially. A locking device (19) fixes the retainer axially. The retainer has recesses in its outer circumference corresponding to sections of the blade receivers, and also raised sectors (17).