| 发明名称 | Rechargeable battery including elastic member comprising tapering wall | ||
| 摘要 | A rechargeable battery including an electrode assembly; a case accommodating the electrode assembly; and an elastic member between the case and an outer surface of the electrode assembly, wherein the elastic member includes a tapering wall defining a central open area having an axis, the tapering wall having an inclined disposition relative to the axis of the central open area. | ||
| 申请公布号 | US8852798(B2) | 申请公布日期 | 2014.10.07 |
| 申请号 | US201113205113 | 申请日期 | 2011.08.08 |
| 申请人 | Samsung SDI Co., Ltd.;Robert Bosch GmbH | 发明人 | Kim Duk-Jung;Kim Joong-Heon |
| 分类号 | H01M2/10;H01M2/02;H01M2/14;H01M10/02;H01M2/18;H01M10/04;H01M10/0587;H01M10/0525 | 主分类号 | H01M2/10 |
| 代理机构 | Lee & Morse, P.C. | 代理人 | Lee & Morse, P.C. |
| 主权项 | 1. A rechargeable battery, comprising: an electrode assembly; a case accommodating the electrode assembly; and an elastic member between the case and an outer surface of the electrode assembly, wherein the elastic member includes a tapering wall defining a central open area having an axis, the tapering wall having an inclined disposition relative to the axis of the central open area, wherein: the electrode assembly includes a positive electrode, a negative electrode, and a separator wound in a jelly roll structure around an axis of the electrode assembly, and the axis of the central open area is perpendicular to the axis of the electrode assembly. | ||
| 地址 | Yongin-Si, Gyeonggi-Do KR | ||