Category Archives: internal combustion engine

3D-Printing Wankel Engine from Mazda’s Beloved “Rotary Rocket”

Although there was briefly a company called Rotary Rocket, the term is much better known as a nickname for the Mazda RX-7 — one of the few cars that used a Wankel, or rotary, engine. If you ever wondered how these worked, why not print a model? That’s what [Engineering Explained] did. They printed a 1/3 scale model and made a video explaining and demonstrating its operation. The model itself was from Thingiverse, created by [EricThePoolBoy].

One thing we really liked about the model was the use of lights to show the different stages of combustion. Cool air intake is …read more

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Posted in 3d Printer hacks, 3dprinting, Engine Hacks, internal combustion engine, rotary engine, thingiverse, Wankel | Leave a comment