Hi Stuart > http://en.wikipedia.org/wiki/Cycloidal_drive Thanks for the link.
I searched for 'orbital drive' but only found 1964 (or so) patent with a few drawings that didn't help to much. I knew this kind of drive, but could not see it in the iges sketch file, as I didn't see any of the inner 'wobbling' system. I imported the file to Rhino to view it and probably only got like half of the drawing. Thanks for your explanations. Flo ------------------------------------------------------------------------------ Android is increasing in popularity, but the open development platform that developers love is also attractive to malware creators. Download this white paper to learn more about secure code signing practices that can help keep Android apps secure. http://pubads.g.doubleclick.net/gampad/clk?id=65839951&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users