Patent · US Expired

Positive electrode for storage battery

US4148978A · kind A · utility

4Cited by

5References

13Claims

0Family size

Assignee

Varta Batterie Aktiengesellschaft · DE

Inventors

August Winsel
Ernst Voss · Liederbach, DE
Welf Dennstedt · Kelkheim, DE
Waldemar Borger

Key dates

Filing date	Nov 23, 1977
Grant date	Apr 10, 1979
Priority date	—
Expiry date	Nov 23, 1997

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The active mass is supported by an antimony free or antimony poor grid having embedded therein antimony-containing storage bodies from which the antimony is released in controlled manner during the life span of the electrode.

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