Patent ID: 7971486
Filing Date: 2011-07-05
Classification: G01M

Abstract:
1. An apparatus for carrying out a vibroacoustic inspection of a motor vehicle comprising: a car body, a front axle and a rear axle a vehicle engine, a test stand to which the motor vehicle is tied and which is directly or indirectly connected to at least one of the front and rear axles by at least one force flow and at least one first vibration generator provided along the at least one force flow for generating vibrations below 50 Hz; at least one drive shaft driven by the engine of the motor vehicle and two opposite driven shaft ends with no wheels mounted thereon and connected to at least one load absorbing motor; and at least one second vibration generator provided along the at least one force flow or parallel to the at least one force flow, operatively connected to the motor vehicle for generating vibrations above 50 Hz and includes at least one actuator of converter material for generating the vibrations above 50 Hz.