Patents Assigned to Control Systems Innovations, Inc.
  • Patent number: 5490924
    Abstract: A filtration system for cleaning contaminated fluids having input means disposed tangentially of a cylindrical filter surface and simultaneously sweeping said surface and providing a fluid flow therethrough and backwash means having one or more nozzle bearing standpipes adapted to simultaneously rotate within and axially reciprocate spray nozzles relative to a cylindrical filter assembly to dislodge particulates therefrom either concurrently or independently of the flow of contaminated fluid therethrough.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: February 13, 1996
    Assignee: Control Systems Innovations, Inc.
    Inventors: Narciso F. Macia, Richard A. Pyde