Patents Assigned to Citten Limited
  • Patent number: 4333892
    Abstract: This invention relates to dumped packings for use in gas/liquid contact apparatus and analogous apparatus. The dumped packings consist of a plurality of packing elements of specific configuration to provide packings with good characteristics in use. Each element consists of a generally elongate curved or polygonal base member which is substantially flat transversely but extends 90.degree. to 270.degree. about the notional axis of the curve or polygon to form an open shape extending generally in a plane perpendicular to that notional axis. The base member includes one or more elongate apertures bridged by elongate bridges integral with the base member and of opposite sense curvature. This construction gives packing elements which combine high strength with good mass transfer performance.
    Type: Grant
    Filed: August 17, 1979
    Date of Patent: June 8, 1982
    Assignee: Citten Limited
    Inventors: Stephen R. M. Ellis, Ronald Priestley