| 摘要 |
<p>A cover for electrolytic batteries, comprising an upper face (3, 31) and a lower face and provided with a plurality of openings (41, 51) for filling with electrolyte for respective electrolytic cells of the container, each one of the openings (41, 51) being surrounded by a wall, the walls of the openings being crossed transversely by a common gas collection channel (7), which is connected to a seat (61) for a frit, the seat (61) of the frit being arranged on the upper face (3, 31) of the cover, laterally with respect to the common gas collection channel (7) and on a plane which is comprised between the channel (7) and the upper face (3, 31) of the cover.</p> |
