mechaform
Active Member
After many years of making a few parts, losing the plans & parts, finding them again, moving house, making some more parts, losing them again, and re-finding them, I finally have a working engine. It's Rudy Kouhoupt's single cylinder, single acting, spool valve design from raw stock.
This is a short run after adjusting the timing to get rid of a knock.
It runs fairly well on about 5-6 lbs of air.
Valve chest, flywheel, inlet fitting, connecting rod, and eccentric strap are brass.
Admission tube is copper.
Cylinder is an unknown coppery-ish alloy.
Baseplate, cylinder support, bearing block, crank disc, and piston are aluminium.
Eccentric, crank pin, and valve are steel.
I've got a bit of bronze rod for the final valve to be made from, and the connecting rod & eccentric strap could do with some fancying-up later.
Just happy to finally see it running.
Chris
This is a short run after adjusting the timing to get rid of a knock.
It runs fairly well on about 5-6 lbs of air.
Valve chest, flywheel, inlet fitting, connecting rod, and eccentric strap are brass.
Admission tube is copper.
Cylinder is an unknown coppery-ish alloy.
Baseplate, cylinder support, bearing block, crank disc, and piston are aluminium.
Eccentric, crank pin, and valve are steel.
I've got a bit of bronze rod for the final valve to be made from, and the connecting rod & eccentric strap could do with some fancying-up later.
Just happy to finally see it running.
Chris