Steam turbine stage.

摘要

1. The steam turbine stage consists of a guide-vane disk and a turbine rotor disk. Behind the latter, there is a guiding ring fixed at the level of the slit above the rotor blades to the elements of the guide-vane disk by means of the bearers spaced along the disk circumference, as specified in patent No. 160 805. Characterized in that: The guiding ring (1) is fixed to the elements of the guide-vane system of the next stage (5) and its cross-section is a concave-convex profile with the tip turned in the flow direction.