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

FIELD: engine engineering. SUBSTANCE: engine has two conical chambers which shade off into chambers 5,6. The chambers are in communication with the atmosphere and system 7 for supplying hot gas. Two drums 11,12 are mounted inside the chambers. The drums are connected to common working shaft through clutches. Two flexible conical tori 9 are mounted inside the chambers. The tori are coupled with the drums through flexible connection 10. EFFECT: enhanced efficiency. 2 dwg