Air pressure supervision device for vehicle wheel - includes pressure measuring arrangement and transmitting arrangement arranged at vehicle wheel, and antenna in electric connection with transmitting arrangement, independently arranged in wheel

摘要

The device includes a pressure measuring arrangement arranged at the vehicle wheel, which records the pressure in the air chamber of the wheel and provides an electric signal representing the pressure. A transmitting arrangement arranged at the vehicle wheel, receives the signal from the measuring arrangement and transmits a transmission signal. A reception arrangement arranged in a distance from the vehicle wheel, receives the signal transmitted by the transmitting arrangement. An antenna is provided, which is not integrated in the transmitting arrangement, but is in electric connection with the transmitting arrangement and is independently arranged in the wheel.