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公开(公告)号:US20130344364A1
公开(公告)日:2013-12-26
申请号:US13996342
申请日:2011-12-21
CPC分类号: H01M10/0431 , H01M2/263 , H01M4/13 , H01M4/139 , H01M4/661 , H01M10/0587
摘要: A lithium ion secondary battery in which a winding type electrode group including a positive electrode having a positive electrode mix layer containing a lithium metal oxide, a negative electrode having a negative mix layer that stores and discharges lithium ions, and separators arranged on inner and outer peripheries of the positive electrode and the negative electrode is housed, and a nonaqueous electrolyte is poured, within a battery container, the positive electrode has one side edge along a longitudinal direction thereof exposed as a positive electrode mix unprocessed portion, and a positive electrode mix layer coated in the other area on both surfaces of a metal foil made of an aluminum alloy.
摘要翻译: 一种锂离子二次电池,其中包括具有含有锂金属氧化物的正极混合层的正极的绕组型电极组,具有储存和排出锂离子的负极混合层的负极和布置在内部和外部的隔板 容纳正极和负极的周边,并且在电池容器内注入非水电解质,正极具有作为正极混合未加工部分露出的沿其长度方向的一个侧边缘,以及正极混合物 层涂在由铝合金制成的金属箔的两个表面上的另一区域中。
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公开(公告)号:US20110274953A1
公开(公告)日:2011-11-10
申请号:US13102229
申请日:2011-05-06
申请人: Yuki HATO , Takeshi Nanaumi , Katsunori Suzuki
发明人: Yuki HATO , Takeshi Nanaumi , Katsunori Suzuki
CPC分类号: H01M10/0431 , H01M2/263 , H01M10/052 , H01M10/0587 , Y10T29/49108
摘要: In a secondary battery cell including an electrode group that is manufactured by winding a positive electrode having a plurality of positive leads and a negative electrode having a plurality of negative leads, the lengths of the positive electrode and the negative electrode are respectively longer than the length satisfying the rated power generating capacity of the secondary battery cell and are cut not upon a positive lead and not upon negative lead, respectively.
摘要翻译: 在包括通过卷绕具有多个正极引线的正极和具有多个负极引线的负极制造的电极组的二次电池中,正极和负极的长度分别比长度 满足二次电池的额定功率发生能力,分别不以正极引线而不是负极引线切断。
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