In this video, we address several common questions regarding the rotary vane engine and its design, including: 00:00 ...

In a world dominated by pistons, the rotary engine was something different for motorists. It was the vision of German engineer Felix Wankel, built on the belief that the up-and-down motion of pistons ...

While most people might know rotary engines for their use in cars, a pair of companies made use of them in chainsaws — and ...