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

FIELD: engine engineering. SUBSTANCE: engine has heat insulating housing 1 with branch pipe 4 made of heat conducting material. Tori 3,5 are mounted on the branch pipe and inside the branch pipe. Torus 5 of lesser diameter and housing 1 are coupled with the drums through flexible connections 6,14. System 11 for supplying hot gas is in communication with branch pipe 4. The space of the branch pipe is connected to the space of housing 1 through opening 17. EFFECT: enhanced efficiency. 1 dwg