| 发明名称 | Secondary battery | ||
| 摘要 | A secondary battery including: a wound electrode assembly, including, a first electrode tab and a second electrode tab; a can to house the electrode assembly and an electrolyte, having a threaded neck and an opening; and a threaded cap to seal the can by mating with the neck. The neck may have an external threaded surface, and the cap may have an internal threaded surface that mates with the threaded surface of the neck. A sealing material may applied between the neck and the cap, to adhere the same. | ||
| 申请公布号 | US8802262(B2) | 申请公布日期 | 2014.08.12 |
| 申请号 | US201012967003 | 申请日期 | 2010.12.13 |
| 申请人 | Samsung SDI Co., Ltd. | 发明人 | Ahn Chang-Bum |
| 分类号 | H01M4/00;H01M2/00;H01M2/02;H01M2/08 | 主分类号 | H01M4/00 |
| 代理机构 | Christie, Parker & Hale, LLP | 代理人 | Christie, Parker & Hale, LLP |
| 主权项 | 1. A secondary battery comprising: a wound electrode assembly comprising a first electrode, a second electrode, and a separator interposed therebetween, first and second electrode tabs extending respectively from the first and second electrodes; a can to house the electrode assembly and an electrolyte, having a threaded neck; a threaded cap screwed to the neck; and a sealing material disposed between a threaded outer surface of the neck and a threaded inner surface of the cap, the threaded cap being configured with the neck to be released from the can when an internal pressure of the electrode assembly housed in the can reaches a predetermined level to open the can. | ||
| 地址 | Yongin-si KR | ||