CALIBRATION BENCH Russian patent published in 2013 - IPC G01M7/08 

FIELD: test equipment.

SUBSTANCE: calibration bench includes a load with a striker, vertical guides, an accelerometer and an anvil. Besides, anvil is made in the form of a set of flat springs of various thickness, which are fixed on a turning disc, the axis of which is offset from load falling axis to the distance equal to the spring length, and a position regulator of the falling load at its rebound, which consists of a ball pressed with a spring, is installed on one of the vertical guides with possibility of being moved throughout its length.

EFFECT: shaping of single pulses of the required duration.

3 dwg