Lithium battery operating at very low temperature
US7722985B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2005 |
| Grant date | May 25, 2010 |
| Priority date | — |
| Expiry date | Mar 29, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A subject of the invention is a mixture of solvents for the electrolyte of a lithium battery, which mixture of solvents comprises with respect to the volume of said mixture, The invention is also aimed at a lithium battery comprising a liquid electrolyte having this composition. The battery according to the invention is able to operate at temperatures which can range up to approximately −60° C.A subject of the invention is also the use of a battery according to the invention at temperatures which can range up to −60° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.