GAS TURBINE ENGINE Russian patent published in 2018 - IPC F01D15/10 

FIELD: engines.

SUBSTANCE: gas turbine engine contains at least one turbocharger rotor, which centrifugal compressor contains at least one impeller and at least one electric machine containing a system of permanent magnets. Rotor of the electric machine is made integral with the impeller of the centrifugal compressor. Permanent magnets are placed in the covering ring and held by the power ring, at that forming part of the compressor impeller. Impeller of the centrifugal compressor, covering and the power rings are made of polymer composite material.

EFFECT: invention is aimed at simplification of the design, reducing the size and weight of a small-sized aviation gas turbine engine.

1 cl, 2 dwg