Battery device
US11437836B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jan 10, 2020 |
| Grant date | Sep 6, 2022 |
| Priority date | — |
| Expiry date | Jun 22, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY04S30/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery device includes a power storage unit, a signal input unit to which a security signal is input, and a switching unit that enables or disables an electrical connection of the power storage unit to an electric power input/output terminal according to a signal input to the signal input unit, and when a release signal that is one type of the security signal is input to the signal input unit, the switching unit enables an electrical connection of the power storage unit to the electric power input/output terminal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.