Patent ID: 6223795
Filing Date: 2001-05-01
Classification: B60C,Y10T

Abstract:
A vehicle inner tube comprising:an inflatable tube formed of a plurality of air balls, said inflatable tube comprising an air chamber defined on the inside, two sets of curved grooves spirally arranged at two opposite side walls thereof around said air chamber, and a plurality of insertion slots spirally arranged around said curved grooves through the two opposite side walls of said inflatable tube;a plurality of breaker members respectively mounted in said insertion slots, said breaker members each comprising a flexible base pad formed of a big number of air balls, and a breaker adhered to said base pad at one side; anda plurality of side bumper members respectively mounted in said curved grooves, said side bumper members each comprising a flexible base pad formed of a big number of air balls, and a breaker adhered to said base pad at one side.