Ventilation device for motor vehicle i.e. omnibus, has air discharge unit adjustably arranged along air supply channel including openings that are closed by closure element and located along length of closure element

摘要

The device has an air discharge unit (2) adjustably arranged along an air supply channel (1). The channel includes openings (3) that are closed by a closure element (4) e.g. flap, and located along the length of the closure element. The closure element is opened at the position of the air discharge unit by a releasing element (5) e.g. cam, of the air discharge unit. The release element cooperates with a tappet or an actuating pin of the closure element at the closure element.