Patents Represented by Law Firm Burns, Doane, Sweeker & Mathis
  • Porous electrode body for electrical accumulators
    Patent number: 4163173
    Abstract: The invention relates to a porous body for electrical accumulators which body shows a new structure comprising at least two cohesive layers, at least one of which is a porous layer of sintered metal powder and at least one a thinner layer of solid metal produced by fusion and solidification of one of the external surfaces of the adjacent porous layer. The invention also relates to a method of manufacturing such an electrode body as well as to an electrical accumulator containing at least one such electrode body.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: July 31, 1979
    Assignee: Nife-Jungner AB
    Inventor: Sten B. C. Norling