This is a stand-alone Public Domain model of a Wankel Engine in OpenSCAD. This is intended more as an example of an interesting mechanism than as a useful engine.
See http://en.wikipedia.org/wiki/Wankel_engine
The file uses code appropriated from
Leemon Baird's PublicDomainGearV1.1.scad
which can be found here:
http://www.thingiverse.com/thing:5505
WankelEngineModel.scad | 13.7KB | |
wankel_eccentric.stl | 99.7KB | |
wankel_housing.stl | 307.5KB | |
wankel_rotor.stl | 405.3KB |