DEVICE FOR TURNING STATOR BLADES OF TURBOMACHINE AND TURBOMACHINE USING SUCH DEVICE Russian patent published in 2008 - IPC F01D9/02 

Abstract RU 2315869 C2

FIELD: mechanical engineering; turbomachines.

SUBSTANCE: invention relates to stator blades turning device for turbomachine. Angle spring 15 is arranged between thickened part 17 of connecting rod 10 which controls position of stator blades and axle 3 of said blade so that its flanging 18 deflects from surface 19 of one edge of connecting rod 10, and plate 16 shifts axle 3 in clearance of hole 21 of connecting rod and sets and maintains contact between two flat faces 12 and 13 to decrease difference in angular position of connecting rod and axle. Difference in angular position exists because of clearance in hole 21.

EFFECT: improved efficiency of turbomachine, accuracy of blade setting, reduced clearance between rectangular surfaces.

3 cl, 3 dwg

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RU 2 315 869 C2

Authors

Shatel Alen

Marua Fabris

Rolen Dominik

Dates

2008-01-27Published

2003-02-06Filed