| 摘要 |
A chemical source of current, comprising a positive electrode and a negative electrode coaxially arranged in a casing, the electrodes being separated by an ion-conducting diaphragm. A metal lid which is in contact with the tap of the negative electrode and is provided with holes is covered by a plastic gasket and a sealing coupling, at least one end of the negative electrode tap having at least one groove to receive the material of the sealing coupling. |
