VALVE STEM FOR COUPLING A TPMS WHEEL UNIT TO A WHEEL RIM, TPMS WHEEL UNIT AND VALVE STEM ASSEMBLY AND INSTALLATION THEREOF

摘要

A valve stem for coupling a TPMS wheel unit to a wheel rim, TPMS wheel unit and valve stem assembly and installation thereof are disclosed. The valve stem comprises a bulb, an inner tubular member, and an outer tubular member; the inner tubular member and the other tubular member being fixedly attached to the bulb.