Patent ID: 8272258

Claim:
An aerodynamic test stand for determining forces acting on a vehicle, the test stand being supported on a stationary floor and comprising: at least one front wheel support for supporting at least one front wheel of the vehicle; at least one rear wheel support spaced from the front wheel support for supporting at least one rear wheel of the vehicle, the front and rear wheel supports being disposed in a plane, at least one of the front and rear wheel supports being movable toward and away from the other of the front and rear wheel supports for adjusting a distance between the front and rear wheel supports in accordance with a wheel base length of the vehicle; band units disposed respectively between the front and rear wheel supports, forward of the front wheel support and rearward of the rear wheel support, each of the band units having a runway belt rotatable about at least two carrying rollers disposed substantially in the plane of the front and rear wheel supports, the carrying rollers of each of the band units being selectively movable toward and away from one another, each of the band units further including a deflection unit offset from the plane of the front and rear wheel supports and being selectively movable toward and away from the plane of the front and rear wheel supports in accordance with movements of the carrying rollers of the respective band unit.