I am looking for some information on deciding what relation I need between inlet and exhaust for a coaxial valve design. I am building a cylinder head to fit on a small motor cycle engine to demonstrate the full use of cylinder head area to valve use. The inlet valve is placed coaxial to the...
I have done extensive patent searches on this valve design.
They go back as far as 1919 and as recent as 1998. Have a look at the tread "Intake and Exhaust flow relation". The ideas are still alive and well.
Take a look at a birds wing or a feather. They don't have winglets up or down. There can't be anything more efficient than what nature provides, so for a slightly longer wing span with pointed tips, you can have the most efficient wing. Birds flap their wings, which demonstrated a good...
