Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need valves to ...

This video addresses common questions about the rotary vane engine, focusing on key aspects such as: - The relationship ...

Rotary engines are compact, smooth, and powerful, so why don't more automakers use them? Well, it's complicated.

It is quite ironic that internal combustion engines (ICEs) have remained basically the same for more than one hundred years. It is only now – when they are allegedly on the verge of disappearing – ...