UNIVERSAL PORTABLE FURNACE Russian patent published in 2024 - IPC F24B9/00 F24C1/16 

FIELD: furnaces and plates.

SUBSTANCE: invention relates to light portable collapsible stoves and can be used in conditions of military personnel accommodation in shelters at checkpoints, for hunters, by fishermen in field conditions for cooking and boiling water. Universal portable furnace comprises a housing, a furnace, a chimney, and a cover. Furnace is made in the form of a lower truncated cone, and has supports in its lower part, above the furnace there is a removable upper truncated cone, wherein the lower and upper truncated cones are connected by their smaller bases by means of rotary latches-retainers installed outside the said cones. On the lower border of the upper truncated cone on its inner walls, projections-stops are arranged on which, with a gap relative to the furnace, there is a removable reservoir-heat receiver in the form of a truncated cone, made with bent aside walls in the form of flanges to cover the annular gap, formed between reservoir-heat receiver and upper truncated cone and intended for removal of flue gases into smoke branch pipe, which is connected from outside to collapsible chimney with square-section spark arrester. Inside the heat receiver tank in its lower part along the perimeter there are rigidly fixed either an annular water pipeline with several perforated branch pipes symmetrically extending from it, ends of which are plugged and attached to each other by a disc with a hole in the centre, or a hollow perforated tubular spiral, the end of which is plugged, wherein coils are interconnected by round-section stiff rods.

EFFECT: versatility and efficiency.

7 cl, 4 dwg