ROTARY PLATE Russian patent published in 2016 - IPC F01D25/00 

FIELD: turbines.

SUBSTANCE: outlet pipe (11) of steam turbine comprises outlet section (12, 13) and rotary plate (70), located in said section (12, 13). Rotary plate (70) has a cross section of complex curved profile, having first section (80), extending between first end part (73) and middle part (76), and second section (82) extending between said middle part (76) and second end part (75).

EFFECT: one of first and second sections (80, 82) is formed by at least two curvilinear segments (85, 90), including at least one curvilinear segment (85), having positive curvature, and at least one curvilinear segment (85), having negative curvature.

6 cl, 4 dwg