Patent ID: 9708919
Date: 2017-07-18
CPC Classifications: F01D,F04D

Claim:
1. A blade arrangement, comprising: a blade carrier and a holding groove which is arranged in the blade carrier and which has on its side walls longitudinally extending projections for the formation of undercuts, and in which a number of blades for forming a blade ring of a turbomachine are inserted, each blade having an airfoil and a blade root for engaging into the undercuts and being pressed against the projections by a plate-shaped element arranged between a blade root underside and a groove bottom of the holding groove, said plate-shaped element having at least one bead, wherein each element is covered in a longitudinal direction of the holding groove only partially by the blade root pressed by said element and wherein an intermediate piece is inserted in the holding groove between two blades and is pressed against the projections by a part of the element which is not covered by the blade root.