ANNEAU DE ROULEMENT DE SECOURS POUR PNEUS SANS

摘要

An emergency running ring for tubeless vehicle tires in which several hollow ring segments abutting against one another with the end faces and having a cross section matched to the tube shape, are provided with expanding inserts arranged on the inside of the hollow ring segments; the expanding inserts are supported at the hollow ring segments and are clamped against the rim bed by means of a clamping screw or bolt, whereby a spacer sleeve is associated with each expanding insert and the clamping bolt or screw engages in the spacer sleeve.