Battery pack for a cordless power tool
US11837690B2 · kind B2 · utility
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60References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 6, 2021 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Aug 6, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery pack comprises a battery pack housing operably connectable to a power tool, at least five battery cells disposed in the housing, and battery pack terminals electrically connectable to power tool terminals of the power tool and electrically connected to the battery cells. An inductance characteristic of the battery pack is greater than 0 and less than 0.20 micro Henries. A ratio of inverse impedance and inductance characteristic of the battery pack is greater than 5×107 Ω−1H−1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.