Patent · US Active

Lithium iron disulfide battery

US9917288B2 · kind B2 · utility

1Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 12, 2012
Grant dateMar 13, 2018
Priority date
Expiry dateFeb 24, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M50/494
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium-iron disulfide battery with improved high temperature performance is disclosed. The separator characteristics are deliberately selected to be compatible with the electrolyte at the intended temperature. Additional or alternative modifications can be made in the form of a scaffold or laminated structure. A preferred polymer for such separators is polyimide.

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