TURBINE WHEEL CASING Russian patent published in 2013 - IPC F04D27/02 F04D29/52 

Abstract RU 2491447 C2

FIELD: machine building.

SUBSTANCE: turbine wheel case comprises inner, in fact, cylindrical wall with multiple circular grooves. Every said groove features, in fact, constant cross-section in axial plane. Area of circular groove cross-section reduces from inlet to outlet from first groove to the last one.

EFFECT: optimised efficiency and increased surge margin.

10 cl, 2 dwg

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RU 2 491 447 C2

Authors

Brjune Antuan

Domerk Oliv'E

Jablonski Loran

Perro Vensan

Dates

2013-08-27Published

2009-03-25Filed