Patent ID: 6499957
Filing Date: 2002-12-31
Classification: F01D

Abstract:
A rotor for a turbomachine, comprising:at least two bladed stages including a plurality of discs that are detachably connected to one another, wherein: a first disc of the plurality of discs includes, at least at a side face thereof, a first flange that with an inner side face thereof is at as small a distance as possible therefrom, the first flange corresponds to a disc ring including a plurality of apertures arranged along an inner circumferential edge thereof, and the plurality of apertures open radially towards an inside; and a plurality of bolts by which the first disc is connected to a second flange of an adjacent disc of the plurality of discs, wherein: each of the bolts includes a transverse portion, each transverse portion is supported on the inner side face of the first flange after a fitting, and the second flange, at the adjacent disc, includes a supporting portion extending substantially in an axial direction and on which the transverse portions of the bolts are supported.