A rotary machine having a housing with rotary components disclosed within.
The rotary machine is configurable as an internal combustion rotary
engine, an external combustion rotary engine, a gas compressor, a vacuum
pump, a liquid pump, a drive turbine, or a drive turbine for expandable
gases or pressurized liquids. The combustion engine employs a new thermal
cycle--eliminating the Otto cycle's internal compression of the combustion
products as part of the cycle. The new combustion thermal cycle is intake,
expansion and exhaust.