Pack battery charging method, pack battery, and power source device
US12334766B2 · kind B2 · utility
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1References
13Claims
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Assignee
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Key dates
| Filing date | Feb 18, 2020 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | Jul 15, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A pack battery charging method is a charging method for connecting pack battery to charger and charging pack battery at a constant voltage and a constant current. Pack battery detects a degree of deterioration of battery and a supply voltage at which charger charges pack battery, and specifies a charging termination current from both the supply voltage of charger and the degree of deterioration of battery to perform charging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.