发明名称 |
Sealing piece and battery pack using the same |
摘要 |
There is provided a more compact battery pack which is characterized in that the battery pack includes a PTC device (120) and a secondary battery which comprises a canister (100) and a sealing piece (102) which seals an opening of the canister wherein the sealing piece includes the PTC device which is attached on top of the sealing piece.
|
申请公布号 |
US2010015522(A1) |
申请公布日期 |
2010.01.21 |
申请号 |
US20060920608 |
申请日期 |
2006.05.11 |
申请人 |
HASUNUMA TAKASHI;TANAKA ARATA;KOYAMA HIROYUKI |
发明人 |
HASUNUMA TAKASHI;TANAKA ARATA;KOYAMA HIROYUKI |
分类号 |
H01M2/08;H01M2/00 |
主分类号 |
H01M2/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|