Patent ID: 6682307
Filing Date: 2004-01-27
Classification: F01D

Abstract:
A turbomachine including a rotor which extends along an axis of rotation, comprising:a circumferential face, defined by an outer radial boundary surface of the rotor; a receiving structure; a first rotor blade and a second rotor blade, each including a blade root and a blade platform which adjoins the blade root, the blade root of the first rotor blade and the blade root of the second rotor blade being inserted into the receiving structure such that the blade platform of the first rotor blade and the blade platform of the second rotor blade adjoin one another, wherein a space is formed between the blade platforms and the circumferential face; and a sealing system is provided on the circumferential face in the space, the sealing system including at least one labyrinth sealing system and a circumferential-face central region, bordered in an axial direction by a first circumferential-face edge and a second circumferential-face edge, opposite the first circumferential edge along the axis of rotation, being formed on the circumferential face, wherein the sealing system including the labyrinth sealing system is arranged at least partially on the circumferential-face central region.