Patents Assigned to Custodis-Ecodyne
  • Patent number: 4905313
    Abstract: A gas/liquid contact apparatus that includes a plurality of packing sheets arranged in parallel, vertical, upright, face-to-face relationship. The packing sheets have a series of inclined corrugations formed therein. Each of the corrugations is formed so as to define an alternating series of longitudinally extending, oppositely inclined surfaces that intersect and pass through a center plane of the packing sheet so as to define hills and valleys. The packing sheets are secured together at contact points, wherein the hills of one of the packing sheets contacts the valleys of an immediately adjacent packing sheet. The relative location and the distance between the adjacent hills and valleys in adjacent corrugations varies so as to cause the contact points to be dispersed over a relatively wide area of the surfaces of the packing sheets.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: February 27, 1990
    Assignee: Custodis-Ecodyne
    Inventor: David W. Stackhouse
  • Patent number: 4670197
    Abstract: A gas/liquid contact apparatus which includes a plurality of packing sheets arranged in parallel, vertical, upright, face to face relationship. The packing sheets have a series of inclined corrugations formed therein. Each of the corrugations are formed so as to define an alternating series of longitudinally extending oppositely inclined surfaces which intersect and pass through a center plane of the packing sheet so as to define hills and valleys. The inclined surfaces have an amplitude relative to the center plane of the packing sheet which is opposite that of the adjacent inclined surfaces of an adjacent corrugation. The packing sheets are arranged adjacent each other such that the corrugations of adjacent packing sheets are oppositely oriented. The adjacent packing sheets are secured together where the hills of one of the packing sheets contacts the valleys of an immediately adjacent packing sheet.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: June 2, 1987
    Assignee: Custodis-Ecodyne
    Inventor: David W. Stackhouse