Thermal engine has two volumes for cooling and heating purpose in alternating manner, and working medium that is provided with volumes, where fluid line is provided for connecting volumes with each other

摘要

The thermal engine (1000) has two volumes (100,200) for cooling and heating purpose in an alternating manner. A working medium (10) is provided with the volumes. A fluid line (400) is provided for connecting the volumes with each other. A machine (300) is operated with the working medium, and is connected with the fluid line between the volumes. An independent claim is included for a method for operating a thermal engine.