The lateral edges (603) of the ring (has a T form cross section) receives an elastic stopper material with hollow bases, which is contacted with the beads of the cover and a bearing surfaces are to press on the beads. The structure has a mass lower or equa...

The tyre, for use on a motor vehicle wheel with a rim (10) in two or more sections (10a, 10b), has an inner ring (32) to support it when partially or completely deflated, and reinforced rubber clamps (36) to hold the tyre beads (21, 22) against the inner e...

Tire support (1) has a sandwich construction made up of an inner rigid ring (10), an intermediate ring (12) of a supple or elastically deformable material such as rubber and an outer rigid ring (14). When the tire is partly or completely deflated all the f...