Method for monitoring a Li-ion battery and monitoring device for the implementation thereof
US9673650B2 · kind B2 · utility
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4References
21Claims
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Key dates
| Filing date | Apr 27, 2012 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | Mar 30, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Method for monitoring an electrochemical cell or a battery (1), in particular method for monitoring the first charging of an electrochemical cell or of a battery (1) of Li-ion type, comprising a step of acquiring data relating to acoustic emissions produced in the electrochemical cell or in the battery and, by using the data acquired, a step of detecting:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.