AIR CONDITIONING DEVICE FOR VEHICLE

PROBLEM TO BE SOLVED: To provide an air conditioning device for a vehicle capable of restraining change of wind-driven noises due to change of a blowout port, and controlling fluctuating wind without giving uncomfortable feeling to an occupant. SOLUTION: This air conditioning device for a vehicle for controlling fluctuating wind to alternately emit wind from a plurality of blowout ports set toward inside of a compartment comprises a plurality of mode doors 11, 12 set to a plurality of blowout ports 17, 18, respectively, fluctuating wind control means for alternately controlling a plurality of the mode doors 11, 12 to be opened or closed according to a set fluctuating wind control period, and wind volume control means for controlling a wind volume of a blower so that a blowout wind noise level from the respective blowout ports 17, 18 received by the occupant becomes constant during a fluctuating wind control by the fluctuating wind control means. COPYRIGHT: (C)2009,JPO&INPIT