Jokikikan

摘要

A steam or vapor engine comprising a vapor generating apparatus, at least one cylinder with a piston working in the cylinder, and pipes and valves for supplying vapor from the vapor generating apparatus to a closed chamber, formed in the cylinder, and for discharging vapor from the cylinder chamber after a working stroke, and an apparatus for supplying an additive, which rapidly expands at the temperature of the vapor, to the cylinder chamber essentially simultaneously with the vapor.