Damping beaker for use in motor vehicle, has ventilation path with section attached to outer opening and another section attached to inner opening and third section arranged between sections, where third section is deeper than sections

摘要

The beaker (1) has a ventilation device comprising a ventilation path connecting an inner ventilation opening and an outer ventilation opening (6). The ventilation path exhibits a section attached to the outer ventilation opening and another section attached to the inner ventilation opening and a third section arranged between the sections. The third section is deeper than the sections attached to the ventilation openings. The ventilation path is formed in a circular shape. The inner ventilation opening is deeper than the outer ventilation opening.