Irregular Gear Triangle is a set of gears with an irregular shape, rotating in a triangle. The shape of each gear tooth is a distorted pentagon, a curve of constant width
, related to the Reuleaux triangle
. All gears turn in the same direction, pushing each other.
Watch the YouTube video
Read at the Shapeways Forum
Read more at the Non-Twisty Puzzles Forum
Please order a 3D-printed do-it-yourself kit from Shapeways at this page (check with Oskar about screws), or contact Oskar
directly if you are interested in obtaining a fully colored, stickered and assembled sample of this gearing contraption.