ROTOR WITH BLADES Russian patent published in 2018 - IPC F01D5/30 

FIELD: machine building.

SUBSTANCE: disclosed is rotor with blades comprising the rotor disc, having two front surfaces and outer peripheral surface, recesses, formed on the outer peripheral surface and opening onto one of the front surfaces. Rotor has blades, each having root, by means of which the blade is fixed in the recess, wherein with the blade fixing in the recess the root end surface is located at the same level with the disc front surface. On the disc the coating layer is applied with possibility of closing both the disc front surface portion and the root end surface portion.

EFFECT: enabling strong and cost efficient connection between the disk and the blades, preventing the blades relative to the disc axial movement.

7 cl, 2 dwg