It is the animation ... a valve performs intake and exhaust using the difference in atmospheric pressure created by the piston moving up and down. This is also a minority rotary engine.

This means it is a reciprocating rotary engine. Yeah, weird stuff. The camshaft is also centrally located in the crankcase ...

he takes a failed engine design and musters up the oomph to get it running. The whole build began with an idea for a different kind of intake and exhaust valve. [Meanwhile In the Garage] dreamed ...

Check it out: Avadi Engine MA-250 Animation According to Avadi's website ... Dardalis as Chief Technology Officer, and the rotary valve design had "unsurmountable deficiencies in airflow ...

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 ...