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    • 2. 发明授权
    • Container having a hermetic seal
    • 容器有气密封
    • US06361898B1
    • 2002-03-26
    • US09550479
    • 2000-04-14
    • Allen Honegger
    • Allen Honegger
    • H01M208
    • H01M2/361H01M2/365Y10T29/4911Y10T29/49993
    • A final closure sealing member and a method for hermetically sealing an opening, such as an electrolyte fill opening in an electrochemical cell or a battery, are disclosed. After a cell is fully assembled and filled with electrolyte, the present sealing member is force-fit into sealing registry with the electrolyte fill opening to form a secondary seal for the cell. Preferably, an outwardly facing portion of the sealing member is flush or slightly recessed with the side wall surrounding the fill opening. Then, the outwardly facing portion is welded to the opening side wall to form a primary hermetic seal.
    • 公开了一种最终封闭密封件和用于气密密封诸如电化学电池或电池中的电解质填充开口的开口的方法。 在电池完全组装并填充电解质之后,本密封件与电解质填充开口强制配合密封注册,以形成电池的二次密封。 优选地,密封构件的面向外的部分与包围填充开口的侧壁齐平或稍微凹入。 然后,面向外的部分被焊接到开口侧壁上以形成初级密封。