Patent · US Expired

Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing

US6946220B2 · kind B2 · utility

65Cited by
18References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2002
Grant dateSep 20, 2005
Priority date
Expiry dateJun 27, 2023

Classification

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

Abstract

An economical method for manufacturing an electrode assembly of virtually any shape to fit into a similarly shaped casing without compromising volumetric efficiency is described. This is accomplished by providing an electrode assembly of multiplate anode and cathode plates that substantially match the internal shape of the casing. That way, no matter what shape the device being powered by the cell dictates the electrode assembly assumes, as little internal volume as possible is left unoccupied by electrode active materials.

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