The vent has a central module (4) including a plug cap (21) with a lip, a star wheel (22) and a cartridge (25) that is inserted through a hole of a wall of an instrument panel, into a container (37). The wheel is activated to bring the cartridge either in ...

The controller and guide, e.g. for an air flow, comprises a housing (2) forming a duct containing a diffuser nozzle (4) that is set inside it on a ring (3) and a pivot allowing the nozzle to be moved perpendicular to the axis of the duct. The controller an...