Inside out primary dry cell with carbonresin film on inside surface of container

Abstract

Abstract AN INSIDE-OUT DRY CELL HAVING EXCELLENT PERFORMANCES, PARTICULARLY IN HEAVY-LOAD DISCHARGE, WHICH COMPRISES A POSITIVE ELECTRODE-CONSTITUTING, TOP-CLOSED CYLINDRICAL COLLECTOR HAVING THE INNER SURFACE THEREOF COATED WITH A FILM CONSISTING OF A CARBONACEOUS SUBNSTANCE AND A SYNTHETIC RESIN, AND SIMULTANEOUSLY SERVING AS AN OUTER CASTING OF THE CELL; A CATHODE MIXTURE CHARGED IN SAID POSITIVE ELECTRODE-CONSTITUTING COLLECTOR; A ZINC NEGATIVE ELECTRODE INSERTED INTO THE CENTER OF SAID CATHODE MIXTURE AND HAVING FORMED ON THE SURFACE THEREOF A PASTE LAYER FORMED OF A PASTE-CONTAINING RESIN MATERIAL AND AN ION-PERMEABLE BARRIER MEMBRANE OF POLYVINYL ALCOHOL SUPERPOSED ON SAID PASTE LAYER FOR BLOCKING TRANSFER OF THE PASTE MATERIAL INTO THE CATHODE MIXTURE; AND A METALLIC CLOSURE PLATE ADAPTED TO CLOSE THE OPENING OF SAID POSITIVE ELECTRODECONSTITUTING COLLECTOR AND INCLUDING A CONDUCTOR ADAPTED TO GRIP THE CONNECTING END OF SAID ZINC NEGATIVE ELECTRODE TO ESTABLISH ELECTRICAL CONNECTION BETWEEN SAID ZINC NEGATIVE ELECTRODE AND SAID CLOSURE PLATE ASSEMBLY IN AN ENGAGED POSITION OF SAID CLOSURE PLATE.

Inventors

• 👤 M Kuwazaki
• 👤 A Ota
• 👤 T Takata

Bibliographic Details