Five Cylinder Rotary Engine Plans

Propeller on 5 cylinder rotary engine

This is a tiny five cylinder rotary engine designed to run on compressed air/steam/CO2. This engine runs fabulously on around 10psi of compressed air and happily swings an 8.5 inch propeller. 9mm bore 9mm stroke 85mm overall engine diameter This engine can be made using a small 3.5″ centre lathe and a small milling machine. … Read more

Single Piston Solenoid Motor Plan

single solenoid motor

Here we have a pdf download of the plan for the Single Piston Solenoid Motor. An electric motor with a difference. The power output is low, but the action and the sound are fantastic. You can use this as a starting point for a more optimised design or for a multi-piston design. I built and … Read more