Loci in Epicyclic gearing A4r
2,281 views · Published 5 July 2012 · 0:14 · Indexed 23 September 2026
Channel: thang010146 · 2012 · Science & Technology
R: pitch diameter of the fixed sun gear r: pitch diameter of the planetary gear k = R/r = 4 A point on pitch circle of the planetary gear traces a special hypocycloid: astroid (green) The orange crank rocks with a dwell at its rightest position. Inventor files of this video: http://www.mediafire.com/file/4exgecyhpaaxd3w/LociEpicyclicGearingA4rInv.zip/file