| 摘要 |
<p>Arrangement for charging the coal bins of hopper cars for coke oven batteries employing a telescoping sealing device with a lead aperture for the coal, for a dust-free connection between the charging hoppers in the filling position and the weighing bunkers, thus enabling the use of pre-heated or wet coal, maintaining short charging cycles, and permitting an exact determination of the charging volume needed, based on the weight of the coal.</p> |
