A pneumatic wheel assembly comprises a tyre (2), mounted to a wheel rim (1), comprising an inflation valve (4), one default air chamber (5) and one or more spare inner chambers (31, 32), which spare inner chambers (31, 32) are inflatable if necessary, such...

The vehicle is equipped with a compressor (18) sucking in air and filling the tire (12) with the compressed air if required. The tire (12) is assembled on an inner (26) and an outer chamber (24). The inner chamber (26) is filled until a pressure suitable f...

The vehicle wheel comprises pneumatic tire (2) whose pressure is monitored, and inner tube (3) filled with air that expands if the pressure in the tire drops below a predetermined value. The emergency tube (3) has a measurement unit which identifies change...

There is proposed a toric air bag for a safety tire capable of sufficiently and equally contacting with a full inner face of a tire in the expansion-deformation of the toric air bag by a drop of an internal pressure in the tire, wherein at least an expansi...