تماشای ویدئو Internal Geneva mechanism 2 از آی-ویدئو
The ratio of dwell period to motion period is 1/3.
Angle of each rotation of the driven shaft is 90 degrees.
Link for downloading STEP files of this video:
http://www.mediafire.com/download/8kz4qc07uwpsc7q/InGeneva2STEP.zip