FIELD: automotive industry.
SUBSTANCE: proposed device comprises ventilation unit with filter, pressure air ducts, air distribution boxes with holes and air heater. Said air distribution boxes incorporate regulation mechanism to vary airflow direction in both horizontal and vertical plane. Said mechanism represents arc-like and horizontal pressure interconnected air ducts. Arc-like pressure air duct communicates with air distribution box and is arranged to turn it through required angle. Ventilation unit and air heater represent fan and cab heater radiator, respectively, and use pressure air ducts to be connected to heater.
EFFECT: simplified design and ease of use.
3 cl, 4 dwg
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