Patent · US Expired

Hydridable material for the negative electrode of a nickel-hydride storage cell

US5306583A · kind A · utility

7Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1992
Grant dateApr 26, 1994
Priority date
Expiry dateDec 14, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S420/90
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A hydridable alloy material represented by the formula AB.sub.5 for the negative electrode of a nickel-hydride storage cell. A represents La.sub.(1-x-y-z) Ce.sub.x Nd.sub.y Pr.sub.z, where 0.ltoreq.x.ltoreq.0.784, 0.ltoreq.z.ltoreq.1, 0.1.ltoreq.x+z, 0<y+z, x+y+z.ltoreq.1, and 0.ltoreq.y.ltoreq.0.205-1.17x+2.39x.sup.2 -1.57x.sup.3 -z(0.23-0.65x+1.18x.sup.2)+z.sup.2 (0.18-0.54x), and B represents Ni partially substituted by Mn, Al and Co.

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