HEATING RADIATOR Russian patent published in 1997 - IPC

FIELD: heating systems; central heating systems of buildings. SUBSTANCE: heating radiator has row of tubular elements 1 which are connected with headers 3 and 4 by means of bushes 2. Flat base of header is provided with fin 5 shifted relative to axis of header by amount equal to half thickness of fin, provided thickness of fin is equal to thickness of fins 6 of tubular elements which are fastened together in course of assembly by means of rivets 7. In addition to above-mentioned pair of fins 6, tubular element has three pairs of fins radially located on tube 8 every 45 deg. Pair 9 of fins located perpendicular relative to above mentioned pair is provided with front and rear webs 10 and 11; length of fins 6 is limited by length of front web; two pairs 12 of fins are provided between above mentioned pairs of fins bent in parallel relative to webs. Besides that, headers are provided with bow-shaped casing 13 with bearing members 14 and holes 15. EFFECT: enhanced reliability. 3 dwg