TIRE/WHEEL ASSEMBLY BODY AND INTERIOR BODY FOR NOISE REDUCTION

摘要

In the cavity of a pneumatic tire mounted on a rim of a wheel is provided an interior body for noise reduction, the interior body being constituted of left and right elastic rings fitted to the rim and of a circular body installed between the elastic rings. The circular body of the interior body is structured so that the cross-sectional area of a circular cavity portion surrounded by the interior body and the pneumatic tire is varied in the circumferential direction of the tire.