Air-conditioning unit for automobile passenger compartment has cold air supplied to all ventilation ducts and hot air supplied only to side ventilation ducts

摘要

The air conditioning unit has cold or warm air provided by a fan supplied to at least one central air duct (11) and a pair of side air ducts (12) incorporated in the dashboard, with a common drive (23) for operation of ventilation flaps (21,22), respectively controlling the air flow to the central ducts and the side ducts, so that the hot air is only supplied to the side ducts, while the cold air is supplied to all ducts.