Patent · US Active

Rechargeable battery

US8501341B2 · kind B2 · utility

2Cited by
5References
14Claims
0Family size

Assignees

Inventor

Key dates

Filing dateFeb 8, 2011
Grant dateAug 6, 2013
Priority date
Expiry dateFeb 8, 2031

Classification

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

Abstract

A rechargeable battery including a collector plate having a fuse hole and a fuse protrusion, increasing the reliability of the fuse hole in view of its functionality as a fuse while strengthening a section where the fuse hole is formed, thereby improving safety of the rechargeable battery. A rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a case containing the electrode assembly; and a collector plate electrically connected to the first electrode plate and including a fuse portion including a fuse hole formed therein and a fuse protrusion extending from a first side of the fuse portion adjacent a first end of the fuse hole.

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