Category Archives: rotary engine

Remanufacturing A Rotary Airplane Engine

If someone tells you they have seen a rotary engine, the chances are that you will immediately think of a Wankel engine, as you might find in some of the more exotic Mazda sports cars. But there is another rotary engine that has a prior claim to the name, and …read more

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Posted in engine, gnome, rotary engine, transportation hacks | Leave a comment

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