German engineer Felix Wankel designed the rotary engine in 1954 ... he assembled a small team to build a kit roadster that would accommodate the 13B dual-rotor engine from a Mazda RX-7.

The Wankel rotary ... on the engine resumed in 1951 with funding from NSU Motorenwerke AG. The first working prototype was produced in 1957. Dubbed the DKM 54, this engine had a rotor and housing ...

Was the rotary engine ... featured a four-rotor engine with 345bhp, giving them top speeds of 168 and 186mph respectively, while the C111-II had a 0-62mph time of just 4.9sec.

Both 787Bs were powered by 2.6-liter four-rotor engines that were detuned to 700 horsepower. Afterward, the FIA announced that rotary engines would no longer be allowed at Le Mans.

Wankel rotary engines feature an equilateral triangular rotor with convex edges in an ovaloid chamber or rotor housing (the shape is an epitrochoid where the long sides of a symmetrical oval have ...

The tiny single-rotor 330cc engine generates 30bhp at 4,500rpm and, via a belt drive, can maintain a continuous electric output of 20kw. The compact size of rotary engines makes them perfectly ...

It even looks a lot like a traditional rotary engine, but has a few key differences. For example, the rotor holds the seals in a normal rotary engine, but in this case they sit on the crankcase.

The 4-H Small Engine project creates the education and hands-on opportunity for youth to learn all about engines. In this project youth will identify and discover the function of different engine ...

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 ...

United Launch Alliance’s next-generation Vulcan Centaur rocket… Read More Jeff Bezos’ Blue Origin space venture confirmed that one of its BE-4 rocket engines suffered a significant anomaly ...

The new Toyota Prius is a PHEV, while Mazda’s MX-30 R-EV is a rotary-engined range extender. Which takes charge here?