| 摘要 |
<p>The invention relates to a stove for coal, liquid and gaseous fuels, in particular to mechanisms for replaceable stove pipes which are used for fitting to the flue ducts to the upper plates fitted in the stoves. The fixing mechanism for a stove pipe (8) consists of a circular cut-out (3) fitted on the upper plate, single or composite extension looking like a spring (12) in the inner surface of the said cut-out (3), cylindrical discharge hole (9) fitted in the cut-out, edge (10) having larger size that of the cut-out, fitted in the lower end of the discharge hole, and teeth (11) with the same number of the extensions. 17 claims, 9 figures</p> |
