Patent · US Active

Electrolyte for lithium based energy accumulators

US10347942B2 · kind B2 · utility

0Cited by

3References

18Claims

0Family size

Assignee

Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

Ralf Wagner · Solingen, DE
Dennis Gallus · Munster, DE
Benjamin Streipert · Munster, DE
Martin Winter · Munster, DE
Johannes KASNATSCHEEW
Marius Amereller · Munster, DE

Key dates

Filing date	May 2, 2017
Grant date	Jul 9, 2019
Priority date	—
Expiry date	May 25, 2037

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrolyte for a lithium-ion battery which includes lithium hexafluorophosphate and lithium 2-pentafluoroethoxy-1,1,2,2-tetrafluoroethanesulfonate. A lithium-ion battery which includes an electrolyte containing lithium hexafluorophosphate and lithium 2-pentafluoroethoxy-1,1,2,2-tetrafluoroethanesulfonate. A motor vehicle which uses a lithium-ion battery having electrolytes containing lithium hexafluorophosphate and lithium 2-pentafluoroethoxy-1,1,2,2-tetrafluoroethanesulfonate. The electrolyte can increase the service life of the lithium-ion battery.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.