Patents Assigned to DISA A/S
  • Cleaning device
    Patent number: 6554138
    Abstract: The invention relates to a device for cleaning the filter surface of a filter element, through which the liquid to be filtered flows, during a filtration operation using a pressurised cleaning fluid. According to an improvement of the invention, a distribution device is provided which delivers an essentially even pressure distribution of the cleaning fluid over the entire area of the filter surface to be cleaned.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: April 29, 2003
    Assignee: DISA A/S
    Inventors: Klaus Bihlet, Angus J. Bishop