Ventilation, heating and/or air conditioning device for the interior of an automotive vehicle

Ventilation, heating and/or air conditioning device for automotive vehicle interior that comprises a box in which an air flow circulates and that includes, at least, one air inlet, one defrosting outlet, ventilation outlets, one feet outlet for the driver's feet and one distribution chamber, in which: - a first duct (8) feeds an air flow to the ventilation outlets and to the feet outlet, - a second duct (9) feeds an air flow to the defrosting outlets, - a first flap (13) is set to control the air flow directed to the ventilation outlets and to the driver's feet outlet, - a second flap (14) is set to control the air flow directed to the first duct (8), to the second duct (9) and to the ventilation outlets that include one central ventilation outlet and two lateral ventilation outlets, in which each of the lateral ventilation outlets is subdivided in, at least, a first section and a second section, the first flap (13) controlling the air flow directed to the central ventilation outlet and the first section of the lateral ventilation outlets and in which each second section is fed by air from two air intakes (11,12): one air intake (11) originating from the first duct (8) and another air intake (12) originating from the second duct (9).