Testing static or dynamic balance of machines or structures

GPHYSICS G01Measuring instruments G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

G01M1/00Testing static or dynamic balance of machines or structures

G01M1/02Details of balancing machines or devices G01M1/04Adaptation of bearing support assemblies for receiving the body to be tested G01M1/045the body being a vehicle wheel G01M1/06Adaptation of drive assemblies for receiving the body to be tested G01M1/08Instruments for indicating directly the magnitude and phase of the unbalance G01M1/10Determining the moment of inertia G01M1/12Static balancing Determining position of centre of gravity G01M1/122Determining position of centre of gravity G01M1/125of aircraft G01M1/127during the flight G01M1/14Determining unbalance G01M1/16by oscillating or rotating the body to be tested G01M1/18and running the body down from a speed greater than normal G01M1/20and applying external forces compensating forces due to unbalance G01M1/22and converting vibrations due to unbalance into electric variables G01M1/225for vehicle wheels G01M1/24performing balancing on elastic shafts G01M1/26with special adaptations for marking G01M1/28with special adaptations for determining unbalance of the body in situ G01M1/30Compensating unbalance G01M1/32by adding material to the body to be tested G01M1/323using balancing liquid G01M1/326the body being a vehicle wheel G01M1/34by removing material from the body to be tested G01M1/36by adjusting position of masses built-in the body to be tested G01M1/365using balancing liquid