COAXIAL-FACE THERMAL TUBE ENGINE Russian patent published in 2008 - IPC F01K17/06 

FIELD: invention refers to heat power engineering.

SUBSTANCE: coaxial-face thermal tube engine has evaporation chamber whose inner surface is covered with grate out of porous material connected with separator connected with transport chamber also connected with ring casing provided with ring bead inside which there is cylindrical body connected with it through ring packing with screw on external surface which together form feed screw pump. Inside cylindrical body there are in-series placed working chamber in which power turbines rigidly fixed to inner surface of wall of working chamber on normal to it are installed separated from it with washer condensing chamber with wick on inner surface of lateral wall communicating with feed pump connected with evaporation chamber by forcing pipeline having spraying arrangement and passing through cavity of transport chamber.

EFFECT: allows increase efficiency of thermal engine.

3 cl, 5 dwg