Published on May 21, 2017
Input: yellow shaft rotating regularly.
Blue crank is identical to the violet one and rotates with the same velocity and in opposite direction.
Output: green Geneva disk oscillating with dwells at its stroke ends. Oscillating angle: 120 deg.
The blue sectors of the blue crank help keeping the output immobile during its dwells.
STEP files of this video:
Inventor files:
