FIELD: machine building.
SUBSTANCE: blade of axial turbomachine includes fin, as well as first and second groups of branches. Fin passes in radial direction and has two radially opposite ends. Branches of the first group radially pass along one of the ends of the fin, and branches of the second group radially pass along the other of the opposite ends of the fin. Branches of second group are offset relative to each other along circumference of turbomachine. At that said branches are located in area of aerodynamic action of fluid medium flow. Another invention of the group relates to a turbomachine comprising at least one said blade.
EFFECT: group of inventions improves stiffness of the blade, as well as improved aerodynamic characteristics of turbomachine.
14 cl, 10 dwg
Authors
Dates
2019-07-03—Published
2015-07-21—Filed