RECHARGEABLE MOVING TAPE CELL
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Abstract
A RECHARGEABLE CELL COMPRISING, IN A CHARGED STATE, A BULK AQUEOUS ELECTROLYT OF POTASSIUM HYDROXIDE SATURATED WITH ZINC OXIDE; A CATHODE; AND AN ANODE COMPRISING A LONG STEEL TAPE COATED WITH ZINC ON ITS ACTIVE SURFACE. THE TAPE IS DRIVEN FROM A STORAGE REEL THROUGH A REGION IN THE ELECTROLYTE ADJACENT TO THE CATHODE, AND ONTO A TAKEUP REEL, AT SPEEDS DEPENENT ON THE LOAD CURRENT OR VOLTAGE, OR BOTH. DURING CHARGING, THE TAPE IS DRIVEN IN THE OPPOSITE DIRECTION. THE CATHODE MAY BE A STATIONARY AIR PERMEABLE ELECTRODE; OR IT MAY COMPRISE A TAPE SIMILAR TO THE ANODE AND TAPE AND SIMILARLY DRIVEN, COATED WITH SILVER OXIDE ON ITS ACTIVE SURFACE.
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