发明名称 End cap assembly for an electrochemical cell
摘要 An end cap assembly for an electrochemical cell, for example an alkaline cell, is disclosed comprising an exposed terminal end cap of single piece construction having a convoluted surface, an electrically insulating member and a metal support disk between the insulating member and the terminal end cap. The end cap assembly is inserted into the open end of the cell housing after the cell contents have been supplied. A portion of the end cap surface is a flat annular step which improves contact between the end cap and the electrically conductive portion of a condition tester for the cell which may be integrated into the cell label. The annular step is advantageously located at about right angle to the cell's longitudinal axis. The surface step is integral with the end cap and preferably located at about the same level as the shoulder of the cell housing at the end of the cell containing the end cap. The end cap assembly as a whole provides a tight seal for the cell.
申请公布号 AU8402198(A) 申请公布日期 1999.02.10
申请号 AU19980084021 申请日期 1998.07.14
申请人 DURACELL INC. 发明人 MARIAN WIACEK;SEAN A SARGEANT;ROBERT A YOPPOLO
分类号 H01M2/04;H01M10/48 主分类号 H01M2/04
代理机构 代理人
主权项
地址