BUS INTERIOR VENTILATION DEVICE Russian patent published in 2021 - IPC B60H1/24 

FIELD: automotive industry.

SUBSTANCE: invention relates to the automotive industry, more specifically to ventilation systems for bus interior. The device contains an air duct located in the interior of a bus that is arranged along the bus interior in the corner part of the ceiling and has two rows of windows to supply air inside the bus: one to the side windows, the second one into the central part of the bus interior, a constituent part of the air duct of which is formed by a decorative panel of the inside ceiling upholstering. The air duct is divided into two longitudinal parts, and the decorative panel of the inside ceiling upholstering is cross-sectionally divided into 3 parts, one of which forms an air duct adjacent to the vertical side wall of the passenger compartment with windows for air supply to the side windows; the second one forms an air duct cavity located closer to the central part along the body of the skylight with air supply windows into the central part of the bus interior; and the third par - the central part of the decorative panel-is a removable cover of the cavity in which the components of the bus are installed, for example: electrical system, pneumatic system, and hydraulic system units. The cavities of the air ducts are closed by panels located opposite to the decorative ones and fixed to the bus body. Near the doors, there are bypass tubular channels connecting the air duct cavities on opposite sides of the door.

EFFECT: uniform distribution of fresh air in the bus interior, the direction of the air flow along the side window of the passenger compartment, the reduction of energy consumption for ventilation and the provision of the driver's working area with high-quality air exchange are ensured.

4 cl, 8 dwg