Charge equalization apparatus
US7880433B2 · kind B2 · utility
11Cited by
9References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 13, 2007 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Feb 12, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a charge equalization apparatus, which allows the primary and secondary windings of a transformer to be easily fabricated, can control the flow of charge to batteries depending on the charged states of series-connected batteries, and can prevent overcurrent from flowing into a battery currently being charged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.