IMPELLER AND METHOD OF ITS PRODUCTION Russian patent published in 2019 - IPC F04D29/02 

FIELD: manufacturing technology.

SUBSTANCE: invention relates to a laminated system (LSY) comprising a base element (BE) material (BM), wherein said layer system (LSY) extends in the boundary zone of said base element (BE) up to an outer surface, and said laminar system (LSY) comprises at least one layer of cladding material (LCM1-LCMn) applied on base material (BM). Invention also relates to an impeller (IMP) of a turbomachine, particularly a turbo-compressor (TC), in particular a centrifugal turbo-compressor (TC), wherein said impeller (IMP) comprises a base element (BE) of base material (BM), comprising blades (BLA) located in circumferential direction relative to axis (X) of rotation, and said blades (BLA) comprise front edge (LE) and rear edge (TE). Invention also relates to a method of producing a laminated system (LSY) and a method of making said impeller (IMP), respectively.

EFFECT: proposed impeller and method of its production.

12 cl, 4 dwg