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

FIELD: engine engineering. SUBSTANCE: engine has housing 1 provided with two chambers 2,3. Reverse drum 10 is mounted on working shaft 11 inside the housing. The ends of flexible conical hoses 5,6 are secured in the chambers. The other ends of the hoses are secured to rope 8 which encloses bearing rollers 9 and drum 10. Openings 13 are made at the ends of the hoses. The chambers are in communication with system 12 for supplying hot gas. EFFECT: enhanced efficiency. 1 dwg