Bus air vent unit - has individually adjustable and fixed vents with fixed vent closed and opened when individual vent is respectively opened and closed

摘要

The ventilation air distribution unit (1) is esp. for use in buses. It is connected to a ventilation duct (2) in the bodywork. The unit has a first vent (3), that can be opened and closed, for individual ventilation and a second vent (4) for overal bus ventilation. On opening and closing the first vent, the second vent is respectively closed and opened. USE/ADVANTAGE - Individually ventilation possible without affecting overall ventilation in a bus.