Invention Grant
US3974870A Tire with unequal bead diameters 失效
胎圈直径不等的轮胎

Tire with unequal bead diameters
Abstract:
A tire with conventional components having a pair of annular beads with different diameters, and contour lengths which are substantially equal. The contour lengths are referenced to the sidewalls of the tire and are measured along the neutral axis of the carcass plies between the beads and a plane containing the mid-circumferential centerline of the tread.
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