| 摘要 |
A radial compressor stage for a radial compressor, wherein the radial compressor stage comprises an impeller rotating relative to a stator with multiple impeller blades on the rotor side, wherein each impeller blade comprises a flow inlet edge, a flow outlet edge and a suction side extending between the flow inlet edge and the flow outlet edge, pressure side and outer surface facing the stator, and wherein at least one groove is introduced into the outer surface of at least one impeller blade, which groove is bounded both on the suction side and also on the pressure side by a longitudinal web, wherein each of the longitudinal webs forms a sealing tip of the respective impeller blade towards the stator. |
