FIELD: transport.
SUBSTANCE: proposed blower comprises gas turbine engine inlet cone, blower disc, blower blades fitted thereat to rotate relative to blower rotational axis. Said cone has outer surface that doubles as an extension of engine line. Besides, this blower comprises balancing system coupled with blower disc to rotate with blower disc relative to said rotational axis. Balancing system is equipped with multiple holes to accommodate weights spaced apart in circle and at least one balancing weight fitted in one of said holes. Said balancing system comprises fasteners to press said balancing weight to hole bottom. Hole is dead in inlet cone to open there inside.
EFFECT: optimised blower outer surface aerofoil.
14 cl, 6 dwg
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