Patent · US Expired

Optimized cell pack for large sealed nickel-metal hydride batteries

US5558950A · kind A · utility

24Cited by
4References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1994
Grant dateSep 24, 1996
Priority date
Expiry dateMay 5, 2014

Classification

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

Abstract

A sealed prismatic metal hydride battery greater than 10 Ah in size comprising a battery case of high thermal conductivity; and at least one bundle of metal hydride electrodes of high thermal conductivity in thermal contact with said battery case. Batteries according to the invention prevent the accumulation of heat that can damage nickel metal hydride batteries particularly during overcharge.

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