Patent · US Expired

Laminate sheet, laminate battery and related method

US7326492B2 · kind B2 · utility

3Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2003
Grant dateFeb 5, 2008
Priority date
Expiry dateSep 15, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49114
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A laminate battery is provided with a tab, an electric power generating element connected to the tab, and a laminate sheet allowing the electric power generating element to be accommodated. The laminate sheet includes a metallic layer and a thermally welding resin layer laminated on the metallic layer. The tab and the thermally welding resin layer are welded by permitting a thermally welding area, which is formed in at least one of the thermally welding resin layer and the tab, and the other of the thermally welding resin layer and the tab to be welded to one another.

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