FRICTION TEST BENCH Russian patent published in 2013 - IPC G01N3/56 

FIELD: physics.

SUBSTANCE: proposed device comprises bed to support specimen and counter specimen clamps, specimen clamp drive including driven wheel, pin arranged off-centre on said wheel, con-rod with pin fitted in its cutout, and push rod coupled with specimen clamp, counter specimen clamp drive including wheel articulated therewith and with clamp drive, and appliance for pressing of clamps. Besides it has extra pin, extra con-rod with extra pin fitted in its cutout, and extra push rod fitted on extra con-rod and coupled with counter specimen clamp. Clamp drive wheels are fitted on common axle while extra pin is arranged off-centre on counter specimen drive wheel.

EFFECT: increased data volume.

2 cl, 1 dwg