Car sun roof has support rail on its rear edge with inlets and outlets which allow air to flow through when roof is open and are contained between ribs on walls of rail and underside of roof

摘要

The car sun roof (10) has a support rail (20) on its rear edge. This has inlets (30, 40) and outlets (42) which allow air to flow through when the roof is open. These are contained between ribs (32) on the walls of the rail and the underside of the roof.