The Honda Chimney Engine represents a bold leap forward in engine technology, integrating a valve within the piston and ...

The rotary engine may have mostly been abandoned for the piston design found in most conventional car engines, but a couple ...

On this feature of the FRAME, we explore the Production line of rotary engines Mazda MX-30. Check out how these ...

Automakers are in an era in which an engine can't change much from a generation to the next one - but this rotary motor beats ...

In 1954, Wankel finished designing a rotary piston engine for NSU known as the Drehkolbenmotor (or the DKM). This rotary-valve-controlled 250cc motorcycle engine was based on the company's Lux and ...

Every story dealing with a new rotary engine from Mazda lands in a different place on the matrix of possibilities between "Coming soon!" and "Never gonna happen!" In 2011 it was speculated that ...

Felix Wankel’s rotary engine is an engineering marvel because of its simplicity. Rather than the conventional pistons, camshafts, valves, and lifters, his design has a roughly triangular-shaped ...

Codenamed R130 and marketed as the Luce Rotary Coupe, the new model was powered by a 1.3-liter 13A Wankel engine that made a healthy 124 hp.

Another day, another Mazda rotary engine story, except this time, it’s from the automaker itself instead of a third-party speculator. Mazda announced a new ...

Discover the top 10 high-revving engines that outshine V8s in sound and performance, from iconic rotary engines to mighty new ...

Mr. Lamb and other inventors such as Samuel Harris were active around the same time producing similar designs they described as rotary steam engines. They could be considered early version of the ...