Expansion engine used as a rotary piston expansion engine comprises a steam generator impinged upon by a flue gas stream, a pump producing a mass flow of working medium in the steam generator, and devices for adjusting the mass flow

摘要

Expansion engine (14) comprises devices for producing a hot flue gas stream, a steam generator (12) impinged upon by the flue gas stream, a pump (16) for producing a mass flow of working medium in the steam generator, and devices (20) for adjusting the mass flow in the steam generator to a desired level. Preferred Features: The expansion engine is a rotary piston expansion engine.