Tag Archives: poppet valve
Why alternative engine designs have never met much success
Written by John Milmont on October 30, 2011 — 8 Comments
We have had piston and poppet valves longer than we have had the internal combustion engine. But over the years, there has some been some different ideas and engine designs that have tried to challenge the traditional piston engine… All have failed.
Posted in Engines, General | Also tagged alternative engine designs, Coates Valve, rotary engine, rotary valve