Method and system for managing the electric charges of battery cells
US9705340B2 · kind B2 · utility
9Cited by
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10Claims
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Key dates
| Filing date | Sep 20, 2012 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | Jun 24, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method and system for management of electric charges of cells of an electricity storage battery, which are electrically connected in series and/or in parallel, the method including: balancing states of charge of the cells, performed only during a battery charging phase; and balancing quantities of charge contained in the cells, performed only during a battery discharging or rest phase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.