ENGINE WITH EXTERNAL HEAT SUPPLY Russian patent published in 1995 - IPC

FIELD: engine engineering. SUBSTANCE: engine has housing constructed as two branch pipes inserted to each other. Torus 3 is mounted on the internal branch pipe 2. The engine is provided with heater 6 made as a sleeve. Two drums 10,11 are mounted on working shaft 9. The drums are connected to the internal branch pipe 2. Torus 7 is mounted on cylindric regenerator 5. EFFECT: enhanced efficiency. 2 dwg