Fresh air vent for bus - has spherical adjustable jet with variable flow control

摘要

The fresh air vent for a bus is mounted in a support plate above the passenger seat and has a spherical adjustable jet (9) with a rotating rim (10) which controls the setting of a flap (11) for airstream control. The vent is fitted complete with its mounting plate for a simple attachment into the air duct. The vent is directionally adjustable and provides a low cost control with a min. of components.