VEHICLE SEAT VENTILATION DEVICE AND VENTILATION METHOD Russian patent published in 2020 - IPC B60N2/56 A47C7/74 

FIELD: ventilation.

SUBSTANCE: invention relates to devices for ventilation of vehicle seats and methods of vehicle seats ventilation. Device of plenum and exhaust ventilation of vehicle seat, connected with vehicle ventilation system or including air filtration device and having possibility to operate autonomously from vehicle ventilation system, comprises final air inlet-outlet devices in zone of contact of seat and body of passenger and near this zone, air channels, controlled electric fans. Control device performs plenum and exhaust ventilation of the contact zone of the seat and body of the passenger and the zone near the body of the passenger in cyclic "exhalation-inhalation" mode, the frequency of which is set by the control device taking into account the respiratory rhythm of the passenger. Air intake and exhaust end devices in zone of contact of seat and body of passenger and near this zone and air channels are laid so that withdrawn air is removed from contact zone into seat, and supplied air passes along soft air channels along seat surface.

EFFECT: increased ease of use.

2 cl, 5 dwg