ROTOR BLADE (VERSIONS) AND TURBINE UNIT Russian patent published in 2016 - IPC F01D5/14 F04D29/32 

Abstract RU 2581501 C2

FIELD: machine building.

SUBSTANCE: rotor blade having a platform, a body part, connected to the platform, and a surface finished at the end part and having an aerodynamic shape in the cross section. The thickness of the rotor blade varies depending on its height according to three different linear functions: Tmax=-0.8646*h+1.1087, Tmax=-1.0209*h+1.2058, Tmax=-0.7618*h+0.9985, where h is the percentage of the blade height. The blade thickness can be put in compliance with the operation characteristics of the turbine unit.

EFFECT: characteristics optimisation.

10 cl, 1 tbl, 5 dwg

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RU 2 581 501 C2

Authors

Lanese Nicola

Lorusso Salvatore

Arinci Paolo

Grimaldi Antonio Maria

Dates

2016-04-20Published

2011-08-24Filed