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

FIELD: engine engineering. SUBSTANCE: engine has pair of cylinders 2,3, drum 15, and flexible heat conducting hose 14. The hose encloses the drum. The ends of the hose are turned inside out and secured in the cylinders. The hose passes through coolers 10,11. The end switch is arranged in the cylinders. The cylinders are in communication with the systems for supplying and discharging gas. EFFECT: enhanced efficiency. 1 dwg