Battery pack and method of manufacturing the same
US7733055B2 · kind B2 · utility
1Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 14, 2006 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Mar 20, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery pack, including a bare cell, a protection circuit board electrically connected to the bare cell, the protection circuit board including a checking unit to check whether the protection circuit board is operational, an upper case disposed on an upper side of the bare cell, the upper case having a checking hole defined therein to check the protection circuit board, the checking hole being formed to be opened to the checking unit, and a water penetration sensor, combined with an exterior of the checking hole, to cover the checking hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.