Patent · US Active

Electrochemical energy storage devices

US9520618B2 · kind B2 · utility

25Cited by
247References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2014
Grant dateDec 13, 2016
Priority date
Expiry dateFeb 12, 2034

Classification

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

Abstract

Pressure relief mechanisms can provide an outlet for cathode pressure buildup during battery operation. Mechanical cathode modifications can control cathode interfaces during battery operation. Pressure relief mechanisms and mechanical modifications can be utilized to improve performance, longevity and/or to prevent failure of batteries, such as during cycling of liquid metal batteries.

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