Use of 2,3,3,3-tetrafluoropropene for heating a lithium battery
US12247154B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jun 3, 2020 |
| Grant date | Mar 11, 2025 |
| Priority date | — |
| Expiry date | Dec 8, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The use of a refrigerant including 2,3,3,3-tetrafluoropropene for the heating of a battery of an electric vehicle including at least one electrochemical cell including a negative electrode, a positive electrode and an electrolyte, the electrolyte including a lithium salt and the negative electrode including metallic lithium as electrochemically active material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.