Patent attributes
The present invention relates to a wireless tire monitoring device for a vehicle. Accordingly, the wireless tire monitoring device (100) includes: a) a tire pressure/temperature signal transmitting device (110); b) at least one sensor unit (130) for measuring or detecting at least one parameter relating to the conditions of the tire (200); c) an antenna (150) for transmitting signal corresponding to the tire conditions; wherein the wireless tire monitoring device (100) is detachably mounted to a valve stem (210) of the tire (200) and being served as a cap for the valve stem (210); wherein the antenna (150) includes at least one curvature strip (151) configured at same axis (Z-Z) with the valve stem (210) so that it center axis aligns with the valve stem (210) of the tire (200); and wherein the antenna (150) and valve stem (210) share a common axis (X-X) of a tire wheel (230) and adapted to be revolved about the common axis (X-X) of the tire wheel (230).