Short stroke two-cycle engine
Side intake for a rotary internal combustion engine
Side port - rc engine
Simplifying the 4 stroke internal combustion engine
Single cylinder engine having multi-functional bracket and...
Single lever control
Six cylinder two stroke engine with torsional resonance control
Six-cycle engine with regenerator
Six-stroke cycle combustion engine
Sleeve valve engine
Sleeve valve engine
Sleeve valve engine
Sleeve valved engine with positive total exhaust expulsion
Sliding vane rotary combustion engine
Small compact auxiliary power system for heavy duty diesel...
Smooth sprocket for driving coolant pump
Snowmobile engine safety cut out system
Solutions derived from the energetic engine
Spacer-spring for rotary piston engines
Spark ignition engine with pressure-wave supercharger