Just as a design exercise for the grey matter, I'm planning out a small vane supercharger for 125-200cc two strokes, why these engines? petrol/oil mix will do wonders for the life of the vanes and there is lots of little engines (i have two) in this size with horrible restricted inlet/transfers.
I'm not sure of my design, any one have any ideas, thoughts, advice?
the volume in the chamber is 754cc, but how much of that could i expect to actually make it out the outlet? I'm not sure about the 10mm gap either, if i close it right up yes more air/fuel will be pumped into the engine, can't fit a blow off valve then either because it would just vent explosions lol, so with the gap its more of a displacement charger and when the throttle is closed it should just spin harmlessly i hope.
I'm only doing it really because i'm so far ahead of the rest of the cad class i just need something to do! (already made hubcentric spacers for a cinq which allows wheels with a centre bore of 57.1 to be fitted)
have some pics of a tiny engine.
I'm not sure of my design, any one have any ideas, thoughts, advice?
the volume in the chamber is 754cc, but how much of that could i expect to actually make it out the outlet? I'm not sure about the 10mm gap either, if i close it right up yes more air/fuel will be pumped into the engine, can't fit a blow off valve then either because it would just vent explosions lol, so with the gap its more of a displacement charger and when the throttle is closed it should just spin harmlessly i hope.
I'm only doing it really because i'm so far ahead of the rest of the cad class i just need something to do! (already made hubcentric spacers for a cinq which allows wheels with a centre bore of 57.1 to be fitted)
have some pics of a tiny engine.