Patents Assigned to Fern Developments Limited
  • Transfer system
    Patent number: 4726194
    Abstract: A transfer system for use in transferring cryogen from a source to a point of use, comprising a flexible conduit for through flow of cryogenic fluid, heating means external of the flexible conduit arranged to provide heat to a wall of the conduit, and control means associated with said heating means for maintaining the temperature of said wall of the conduit at a level whereby cryogenic fluid flowing through the conduit in maintained in Leidenfrost flow.
    Type: Grant
    Filed: December 3, 1986
    Date of Patent: February 23, 1988
    Assignee: Fern Developments Limited
    Inventors: Murdo J. N. Mackay, James Hossack