Operating condition detection system using fifth wheel

摘要

The operating condition detection system uses a fifth wheel (50), which is connected rotationally with a shaft (20) projecting downwards fromt e central point of the floor of a motor vehicle chassis, of a motor vehicel (100). A sensor system (60) is provided for the measuring of an actual vehicle speed around the axle of the fifth wheel (50). The centre of the floor of the vehicle chassis, corresponds exactly to the point of gravity of the motor vehicle.