Patent · US Expired

Non-aqueous secondary cell and method for controlling the same

US6902847B1 · kind B1 · utility

8Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1999
Grant dateJun 7, 2005
Priority date
Expiry dateMay 20, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention provides a non-aqueous secondary battery having positive and negative electrodes and non-aqueous electrolyte containing lithium salt which has an energy capacity of 30 Wh or more, a volume energy density of 180 Wh/l or higher, which battery has a flat shape and is superior in heat radiation characteristic, used safely and particularly preferably used for a energy storage system. The invention also provides a control method of the secondary battery.

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