Porsche has filed patents for an engine cycle with two combustion events for every six strokes (or three rotations of the crankshaft). They call it a 2 x 3-stroke. I’d humbly suggest it’s a 4 ...

The patented engine design features a special crankshaft that adds more power and compression strokes to the cycle. Porsche has patented a six-stroke internal combustion engine design. It uses a ...

We all know how a conventional internal combustion engine works ... We’re introduced to the traditional two-stroke diesel engine as thermally efficient but not smooth-running, and then the ...

and compares them to internal combustion engines, such as gasoline and diesel engines. The four-stroke cycle of an automobile engine is detailed, highlighting the roles of intake, compression ...

How hard could it to be to build a two-stroke internal combustion engine (ICE) from scratch? This is a challenge that [Camden Bowen] gladly set for himself, while foregoing such obvious wastes of ...

Porsche has patented a revolutionary six-stroke internal combustion system. Contrast to all modern combustion engines that run the four-stroke Otto cycle that typically features one compression ...

Richard Trevithick’s design had a boiler but this was removed to make the internal combustion engine. The German inventor Nicklaus Otto developed the first four stroke engine in 1876.