Patent · US Active

Electrochemical device

US9620300B2 · kind B2 · utility

2Cited by
0References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 15, 2014
Grant dateApr 11, 2017
Priority date
Expiry dateMay 15, 2035

Classification

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

Abstract

An electrochemical device comprises an element body 10 in which a pair of a first inner electrode and a second inner electrode are laminated to sandwich a separator layer; an exterior sheet 4 covering the element body; a first lead terminal 18 drawn to an outside of the exterior sheet 4; and a second lead terminal 28 drawn to the outside of the exterior sheet 4. A proof stress of the exterior sheet is 390 to 980 N/mm2 in JIS Z2241, and a hardness of the exterior sheet is 230 to 380 Hv in Vickers hardness (JIS Z2244).

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