Patent ID: 7419360
Filing Date: 2008-09-02
Classification: F01D,F05D

Abstract:
1. A rotor disk for a turbomachine, the disk carrying blades whose roots are engaged in and retained in an outer peripheral groove of the disk, said groove including an insertion window for inserting the roots of the blades, and at least one retaining notch for retaining a one-piece locking member that is elastically deformable and of U- or Ω-shape, corresponding to the cross-sectional shape of the groove, which member is inserted in the groove via the window and is dimensioned so as to be received and retained in the at least one notch when in the free state substantially without stress or with little stress, and to be movable by sliding along the groove when in an elastically deformed and stressed state, wherein an opening of the locking member faces towards the bottom of the groove when the locking member is mounted in the groove.