Patent · US Active

Rechargeable battery

US9966579B2 · kind B2 · utility

2Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2016
Grant dateMay 8, 2018
Priority date
Expiry dateJun 28, 2036

Classification

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

Abstract

A rechargeable battery includes: an electrode assembly including a first electrode, a separator, and a second electrode; a case accommodating the electrode assembly and having an opening at a side thereof for receiving the electrode assembly; a cap assembly coupled to the case at the opening; a first insulation member surrounding the case, an extending portion of the first insulation member extending above the cap assembly; and a second insulation member on the cap assembly and contacting the portion of the first insulation member extending above the cap assembly, the second insulation member being a coated layer.

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