BLADE WITH BRANCHES FOR COMPRESSOR OF AXIAL TURBOMACHINE AND TURBOMACHINE Russian patent published in 2019 - IPC F01D5/14 

Abstract RU 2694691 C2

FIELD: machine building.

SUBSTANCE: turbomachine blade comprises connecting blade arranged to pass through its height through turbomachine flow, at least two blades of branching, connected with connecting blade, extending said connecting blade in height, and support. Blades of branching have connection edges partially matching to connect blades of branching along connecting blade, and also front edges and rear edges. Rear edge of connecting blade is radially extended with rear edges of two blade blades. Support is connected to the blades of the branch from the side opposite to the connecting blade. Another invention of the group relates to a turbomachine comprising a compressor with rows of said blades.

EFFECT: group of inventions improves strength of attachment of the blade.

24 cl, 10 dwg

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RU 2 694 691 C2

Authors

Stephane Hiernaux

Dates

2019-07-16Published

2015-07-21Filed