KnowraWankel engineLinked fromLinked fromThe 11 pages that link to Wankel engine, each with the reason it gives.All 11Broader topic 3Related 2Compared with 6Reuleaux triangleRelated: Its rotor resembles a Reuleaux triangle but has different geometry and does not have constant width.Barbier's theoremRelated: Its rotor uses a rounded triangular form related to constant-width geometry, though not itself a constant-width curve.