| 摘要 |
1,125,335. Water-activated primary cell. WESTINGHOUSE BRAKE & SIGNAL CO. Ltd. 17 March, 1967 [22 March, 1966], No. 12491/66. Heading H1B. A water-activated primary cell including an anode plate and a cathode plate separated by a water-permeable spacer is clamped together with a band of pre-stretched irradiated polythene. In an example a silver chloride plate between two magnesium plates is separated therefrom by two spacers provided with perforations, the whole being clamped together by a sleeve of pre-stretched irradiated polyethylene passed round the assembly and heatshrunk on to it. |
