| 摘要 |
PCT No. PCT/BE83/00008 Sec. 371 Date Nov. 23, 1983 Sec. 102(e) Date Nov. 23, 1983 PCT Filed Mar. 25, 1983 PCT Pub. No. WO83/03428 PCT Pub. Date Oct. 13, 1983.The support of the invention permits the thermal expansion of the heating body (1) without having an adverse effect on the heating capacity or on the satisfactory operation of the furnace, by joining the tubular hairpin bends (2, 3) of the heating bodies (1) by means of a link (17), and by suspending a unit from a rest (18) sliding on a support arm (19) rigidly fixed to the wall of the furnace. |
