发明名称 |
Electrochemical element |
摘要 |
An electrochemical element having a metal case for accommodating an element unit in which a positive electrode and a negative electrode are disposed to face each other with a separator between them, and an electrolyte; a sealing body for sealing an opening of the metal case; and a sealant provided between the metal case and the sealing body, wherein the sealant comprises an elastomer as a main component and an organic pigment and is colored in a color different from the metal case and sealing body. The present invention also includes an electrochemical element which further has a gasket interposed between the sealing body and the metal case, and in which the sealant is provided between the gasket and the sealing body or the metal case.
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申请公布号 |
US7223496(B2) |
申请公布日期 |
2007.05.29 |
申请号 |
US20020068713 |
申请日期 |
2002.02.06 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
TAKAHASHI TADAYOSHI;KOSHIBA NOBUHARU |
分类号 |
H01M2/02;H01G9/10;H01M2/08;H01M10/04;H01M10/40 |
主分类号 |
H01M2/02 |
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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