FIELD: mechanical engineering; engine.
SUBSTANCE: invention relates to drive of auxiliary equipment, such as fuel pump or oil pump in gas-turbine engine. Proposed drive contains electric motor and air turbine 22 coupled with electric motor. Said air turbine is designed to supply gas-turbine engine with air flow from compressor and it takes part in setting indicated auxiliary equipment into operation. Drive contains also flow rate control valve of air taken from compressor, said valve being closed at starting phase of gas-turbine engine.
EFFECT: reliability of drive.
11 cl, 9 dwg
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