In preferred aspects of the present invention, at least one rib is provided can be molded to an internal dividing wall in the interior of a water separator in an automotive HVAC unit. In more preferred aspects, a plurality of ribs is provided that are mold...

The present invention provides a vehicle ventilation system, and, in particular, a heating and air-conditioning assembly and method of making such an assembly, wherein the assembly comprises a multi-portion HVAC housing and an alignment feature. The alignm...

The present invention relates to the field of directing ventilating air and airflow control in a ventilating, heating or air conditioning system. More specifically, the present invention relates to a structure and method to provide air flow mixture via an ...

A distributor box (4) for a heating and ventilating apparatus for a passenger compartment of a motor vehicle, comprises an air inlet (20) for admitting a heated airflow and/or a cold airflow into the distributor box therethrough, a plurality of air outlets...

A door and housing assembly for controlling air flow through the housing. The housing is adapted to be mounted in a ventilating system for controlling the direction and flow of air passing through the system. The door is actuated to move between two end po...

Unit (1) has a first pipe housing a thermic core (50) and a second pipe that meet with the first pipe in a melange zone before the exhaust (25). The amount of heated air and air at ambient temperature mixed is controlled via the closing and opening of door...