Boiler-driven power generator

Centrifugal heat engine and method for using the same

Closed cycle system for generating usable energy from waste heat

Compact closed-loop brayton cycle rotating machine, propulsion s

Heat engine

Inert gas turbine engine

Integrated steam motor

Low boiling point medium power plant

Method and apparatus for converting heat energy to mechanical en

Parametric energy converter

Positive displacement gas expansion engine with low temperature

Rankine cycle engine

Regenerator for rotary Rankine cycle engines

Rotary heat engine powered single fluid cooling and heating appa

Steam engine

Thermal-cycle engine

Unitary steam engine