Patent ID: 7055591
Filing Date: 2006-06-06
Classification: B60H

Abstract:
1. An air conditioner for a vehicle comprising: a front seat air conditioning unit having a front seat air conditioning casing provided with a front seat evaporator and a front seat heater core disposed on air flow passages therein, with front seat vent outlets, front seat defrost outlets and front seat floor outlets disposed at an exit end thereof for discharging the air flowing to the front seats of the vehicle, with a front seat partition wall for dividing the air flow passages into two areas, with front seat temperature doors for individually controlling the temperatures of the two areas divided by the front seat partition wall, with front seat mode doors for controlling the degree of opening of the front seat vent outlets, the front seat defrost outlets and the front seat floor outlets, and with a front seat blower for blowing the air to the front seat air conditioning casing; and a rear seat air conditioning unit having a rear seat air conditioning casing provided with a rear seat evaporator disposed substantially in the horizontal direction to air flow passages therein, with a rear seat heater core disposed on the upper side of the rear seat evaporator, with rear seat vent outlets and rear seat floor outlets disposed at an exit end thereof for discharging the air flowing to the rear seats of the vehicle, with a bypass flow passage formed along an outer side of the rear seat heater core, with an air mixing area portion where the air passed through the rear seat evaporator is mixed with the air passed through the rear seat heater core, with a rear seat partition wall for dividing the air flow passages into two areas, with first rear seat temperature doors disposed between the rear seat evaporator and the rear seat heater core for opening and closing an upstream air flowing passage of the rear seat heater core and the bypass flow passage and for independently controlling the temperatures of the two areas divided by the rear seat partition wall, with second rear seat temperature doors for opening and closing a downstream air flow passage of the rear seat heater core, with rear seat mode doors for controlling the degree of opening of the rear seat vent outlets and the rear seat floor outlets, and with a rear seat blower for blowing the air to the rear seat air conditioning casing.