发明名称 |
Battery having welded lead plate |
摘要 |
The battery has an electrode assembly inserted into a cylindrical external case. A lead plate connected to the electrode assembly is weld attached to the inner surface of the external case by an energy beam applied from outside the external case. The external case has a projection jutting from its inner surface. The energy beam is applied to the projection from outside the external case and weld attaches the lead plate to the inner surface of the projection.
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申请公布号 |
US6379839(B1) |
申请公布日期 |
2002.04.30 |
申请号 |
US19990384283 |
申请日期 |
1999.08.27 |
申请人 |
SANYO ELECTRIC CO., LTD. |
发明人 |
INOUE HIROYUKI;TERASAKA MASAYUKI;YAMANISHI NOBUKAZU;MATSUE SHINICHIROU;HOSOKAWA HIROSHI |
分类号 |
H01M2/02;B23K;B23K26/00;H01M;H01M2/06;H01M2/20;H01M2/22;H01M2/26;H01M2/30;H01M2/32;H01M10/30;H01M10/34;H01M10/40;(IPC1-7):H01M2/02 |
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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