Device for detecting trouble in rolling motion of wagon wheel of train, particularly wagon wheel of freight wagons, has electric axle generator and vibration sensor having evaluation unit

摘要

The device (10) has an electric axle generator (18) and a vibration sensor (20) having evaluation unit (22). The vibration sensor is arranged at a wheel hub (24) of a wagon wheel (12), where its rolling movement is monitored by the device. An independent claim is also included for a method for detecting a trouble in rolling motion of a wagon wheel of a train, particularly a wagon wheel of a freight wagons.