| 摘要 |
The invention relates to a sodium-sulphur electric cell. It comprises a cathode tank containing sulphur, a solid electrolyte tube being disposed in this tank and containing sodium, said cathode tank being lined with a continuous strip of felt or fabric, more particularly of graphite wound in a spiral one of whose ends is in contact with the wall of the cathode tank, at least one of the turns of said spiral having a plurality of holes, the other end of the strip being in contact with either the electrolyte tube or a conductive grid surrounding the tube and disposed at a predetermined distance from that tube. The invention is implemented in electric vehicles. |
