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 ...
BLOOMFIELD, Conn., April 18, 2024 (GLOBE NEWSWIRE) -- LiquidPiston, Inc., a leading innovator of efficient internal combustion engine technology and hybrid power systems, today announced that a fully ...