4-gear planetary mechanism D
2,122 views · Published 31 July 2012 · 0:14 · Indexed 21 September 2026
Channel: thang010146 · 2012 · Science & Technology
i = n1/nc = 1 -- ((Z2.Z4)/(Z1.Z3)) n1: velocity of the green internal gear, its tooth number Z1 = 44 nc: velocity of the blue crank. Z2 = 24 (yellow gear); Z3 = 20 (pink gear); Z4 = 40 (fixed orange internal gear). The yellow gear and the pink one are fixed together. Z1 - Z2 = Z4 -- Z3 i = -1/11 The crank and the green gear rotate in opposite directions for this case. Inventor files of this video: http://www.mediafire.com/file/adj6i591typatkz/4GearPlanetaryDInv.zip