FIELD: ventilation and air conditioning.
SUBSTANCE: invention relates to ventilator-making. Spiral ventilator includes housing, stator and rotor components of electric motor, working body installed in housing with possibility of rotation. Working body has the shape of a cone, and inside the working body there is at least one hole located along the conical spiral.
EFFECT: invention is aimed at creation of injury-free fan with directed air supply in one direction or with maximum coverage of air volume during operation in other direction.
5 cl, 7 dwg
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