发明申请
WO2013152149A1 THE LITHIUM ION PRISMATIC CELL COMPRISING MULTIPLE JELLY ROLLS WITH ADDITIONAL MATERIAL BETWEEN JELLY ROLLS
审中-公开
基本信息:
- 专利标题: THE LITHIUM ION PRISMATIC CELL COMPRISING MULTIPLE JELLY ROLLS WITH ADDITIONAL MATERIAL BETWEEN JELLY ROLLS
- 专利标题(中):含有JELLY ROLLS的多种JELLY ROLLS与附加材料的锂离子电池
- 申请号:PCT/US2013/035202 申请日:2013-04-04
- 公开(公告)号:WO2013152149A1 公开(公告)日:2013-10-10
- 发明人: YOON, Sang Young
- 申请人: A123 SYSTEMS, INC. , YOON, Sang Young
- 申请人地址: 200 West Street Waltham, Massachusetts 02472 US
- 专利权人: A123 SYSTEMS, INC.,YOON, Sang Young
- 当前专利权人: A123 SYSTEMS, INC.,YOON, Sang Young
- 当前专利权人地址: 200 West Street Waltham, Massachusetts 02472 US
- 代理机构: CHAPIN, Barry W. et al.
- 优先权: US61/620,736 20120405
- 主分类号: H01M10/0583
- IPC分类号: H01M10/0583 ; H01M10/0525
摘要:
Techniques disclosed herein include systems and methods that that improve the speed of jelly roll assembly for large format and high capacity cells as compared to a stack-folding production method. In one embodiment, a higher speed winding process is achieved, and, in addition, a higher capacity and energy can be achieved by adding at least one (additional) cathode layer between the jelly roll. Such an addition minimizes the loss of use of an anode outer layer.
摘要(中):
本文公开的技术包括与堆叠折叠生产方法相比提高大格式和高容量细胞的果冻卷组装速度的系统和方法。 在一个实施例中,实现了更高速度的卷绕工艺,另外,通过在果冻辊之间加入至少一个(另外)阴极层,可以实现更高的容量和能量。 这种添加使阳极外层的使用丧失最小化。
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01M | 用于直接转变化学能为电能的方法或装置,例如电池组 |
------H01M10/00 | 二次电池;及其制造 |
--------H01M10/05 | .非水电解质蓄电池 |
----------H01M10/056 | ..以用作电解质的材料为特征的,例如混合无机/有机电解质 |
------------H01M10/0583 | ...除了卷绕元件外还具有折叠结构元件的,即折叠的正或负极或隔离件,例如“Z”形电极或隔离件的蓄电池的 |