The air conditioning unit (10), especially for a vehicle, has an air feed housing (12) and a cooling heat exchanger (18) which is in a cooling circuit to reduce the air temperature. A heater (20) heats the air. A control sets the required air flows. A heat...

The car air conditioning system has a fan (14) which feeds air through a housing (12) in which a hot heat exchanger and a cool heat exchanger (22) are mounted with their longer sides across the car. An air filter (20) is mounted above the cool heat exchang...

A heater assembly for a motor vehicle, comprising a heat exchanger (19) having heating surfaces, and a fan (13) for generating an air flow over the heating surfaces so that the air flow is heated by the heating surfaces, wherein the air flow has a rotating...

A heating, ventilation and air conditioning system (1) including a casing (2) with a vent outlet, a blower chamber (11) within the casing, a wall cooperating with the casing to form a descending air passage permitting a downward flow of air discharged from...

The air diffuser for a motor vehicle interior has vents on its upper surface. A diffuser (14) is positioned between the upper surface and dashboard. The diffuser has a defrosting outlet (10) and ventilation openings (29a,b) at its top frontal region. The v...

The ventilation device has an air duct provided with at least one air exit opening (5), in the form of a jet or slit, for supplying air to the bottom of the automobile windscreen (2). The air duct is defined by a hollow part of the automobile bodywork, e.g...