Patent · US Expired

Electrical appliance using lithium secondary batteries

US6696202B2 · kind B2 · utility

10Cited by
6References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 2001
Grant dateFeb 24, 2004
Priority date
Expiry dateMar 5, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium secondary battery comprising a negative electrode, a positive electrode, a separator and a non-aqueous liquid electrolyte, the non-aqueous liquid electrolyte having an electrical conductivity of 0.05 mS/cm or more and no such a flash point as specified by JIS-K2265 flash point test and comprising an ion nonconductive solvent and a lithium ion conductive solvent, is non-flammable and safe even at high temperatures.

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