Bearing for vehicle road wheels, comprises fixed and rotating rings, coder and carrier, measuring unit and carrier and radio transmitter included in measuring unit and able to send data to receiver

摘要

The bearing has a fixed outer ring (2) and rotating inner ring (3). A magnetic coder (5) is attached to the inner ring by a support (6) and is in close proximity to a receiving and measuring element (7) fixed to the outer ring. A radio transmitter (14) is included with the measuring element and uses an antenna (20) to communicate with a radio receiver and calculator which may be located anywhere in the vehicle