Coulisse Mechanism 09 March 2017, 13:00 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! d shorter than a: the coulisse revolves a: crank length; d: axle distance « previous mechanism Four Bar Linkage next mechanism » Reversing Clutch of Two Velocities load comments Please enable JavaScript to view the comments.