发明名称 |
SECONDARY BATTERY |
摘要 |
Provided is a very safe secondary battery that can prevent the occurrence of battery abnormalities even when the internal battery temperature increases due to, for example, overcharging. A separator 70 in this secondary battery has a laminated structure that is provided with at least two porous layers 76A, 72, 76B, wherein one of these layers forms a porous electroconductive layer 72 in which an electroconductive material 74 is dispersed in the porous layer. |
申请公布号 |
EP2731169(A1) |
申请公布日期 |
2014.05.14 |
申请号 |
EP20110869075 |
申请日期 |
2011.07.07 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
UEKI, TOMOYOSHI;SHIMAMURA, HARUNARI;FUKUMOTO, YUSUKE |
分类号 |
H01M2/16;H01M2/34;H01M10/052 |
主分类号 |
H01M2/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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