GAS TURBINE ENGINE Russian patent published in 2010 - IPC F01D15/10 

FIELD: engines and pumps.

SUBSTANCE: gas turbine engine comprises at least one turbo compressor rotor with labyrinth seal that runs in bearing and at least one electrical machine built in turbo compressor. Electrical machine comprises set of permanent magnets fitted on turbo compressor rotor, and electrical machine stator arranged on bearing support housing and having its winding arranged on bearing support housing. Said stator has two windings, one being fitted on face surface of aforesaid bearing support housing and another being attached onto labyrinth seal. Set of permanent magnets is fitted in collar arranged on turbo compressor rotor inner surface between stator winding.

EFFECT: higher power output and efficiency.

3 cl, 2 dwg