PRIMUS Russian patent published in 1994 - IPC

FIELD: burning fluid fuel. SUBSTANCE: case, which is used as a tank for liquid fuel, is provided with burner 4 having fuel intake 5 submerged in fuel 2. Heat extracting member has ring 6 made of heat conducting material. Ring 6 is secured to stand 7 which is used as a heat transferring member for heat transfer from ring 6 into fuel tank 1. Heat is fed from ring 6 to the heat extracting member through stand 7. The member heats fuel 2. As the result of evaporation of fuel 2 gage pressure occurs under the action of which fuel enters burner 4. Stable combustion is so implemented. EFFECT: enhanced reliability. 1 dwg