Patents Assigned to DCL Glas-Consult GmbH
  • Procedure for filling insulating glass units
    Patent number: 4773453
    Abstract: Process for the filling of the interior space of insulating glass units whereby the air-filling is replaced by a heavier gas. An optimum is set between an as-short-as-possible filling time and as-small-as-possible turbulent mixing losses through the appropriate control of the filling and evacuation rate.
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: September 27, 1988
    Assignee: DCL Glas-Consult GmbH
    Inventors: Wolfgang Hahn, Siegfried Gruber