Patents Assigned to Holgia AB
  • Method and device for batteries
    Patent number: 6856118
    Abstract: Method for treatment, in the form of regeneration, of accumulators having at least one cell, preferably lead batteries, in which a varying direct voltage from a charging unit is applied in intermittent current supply periods, which are interrupted by current free pauses, the direct voltage being sufficient to generate gas in the accumulator. During the treatment process, process data is registered, for at least one cell in the accumulator, which process data is used in order to control the treatment process.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: February 15, 2005
    Assignee: Holgia AB
    Inventors: Frank Lindqvist, Henrik Lindqvist