Elliptical Gear with no center pivot

thingiverse

A Refreshing Twist on PerryT's Creative Elliptical Gear Set: I loved fiddling with the gears linked at eccentric pivots and thought it would be an awesome idea to ditch the central ring altogether. Check out the original here, including various connecting arm designs: https://www.thingiverse.com/thing:37659 Now, behold this stunning new elliptical gear sporting a mesmerizing spiral pattern at its core – viewable in full glory on: http://www.thingiverse.com/thing:1125461 Printing Tips Layer Configuration: No rafts, supports Recommended Print Resolution: 0.2 or 0.3 mm layers Assembly and Installation Instructions Prioritize ensuring the holes are smooth, and then carefully pop in the pins. Important note: the left and right sides of the gear exhibit differing tooth alignments relative to their respective holes; hence you might need to spin one gear a full 180 degrees to achieve correct alignment. For added clarity, examine the following photos: Alignment Corrected Incorrect Assembly Example (Note: right-hand gear rotated 180°)