Patent ID: 8935955
Filing Date: 2015-01-20
Classification: G01M

Abstract:
1. A test stand for dynamic testing of an individual running gear component or of a complete axle system of a motor vehicle, the test stand comprising: a test stand frame including a mounting area configured for mounting the complete axle system in the mounting area in a first installation direction; a fastening device configured for fixed mounting of the individual running gear component on the fastening device in a second installation direction, the second installation direction being different from the first installation direction; an actuator configured for dynamic excitation of both of the complete axle system and the individual running gear component, the actuator being configured to connect to the individual running gear component or the complete axle system in a region of a point of intersection of the first installation direction and the second installation direction; and a pneumatic spring suspension configured for vibration damping of the test stand frame, the pneumatic spring suspension including pneumatic springs having a natural frequency that is switchable between a first natural frequency and a second natural frequency.