HEATING DEVICE Russian patent published in 1995 - IPC

FIELD: heat engineering. SUBSTANCE: sections and finned piping members inside each section are interconnected by way of adapters made up as hollow housing 3 with four threaded openings 4, the opening being axially alined in pair and arranged on its worked sides. The outer side of both the ends of each piping member has three locking bosses inclined at 90° to each other. The face worked sides of the adapter housing have two locking bosses 12 between pairs of openings 4 opposite to each other. The design allows sections of heating device to be assembled both in one plane and as three-dimensional units. EFFECT: improved design. 8 dwg