Patents Assigned to A.P.V. Spiro-Gills Limited
  • Water chilling plant
    Patent number: 4295341
    Abstract: In a water chilling plant and method, normally with two or more stages of vacuum chilling, the vapor from the chilling stage or stages is presented to an air cooled heat exchanger for condensation in two different flow streams at different stages of compression, so that the cooler air nearer the air inlet works on vapor at a lower stage of compression.
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: October 20, 1981
    Assignee: A.P.V. Spiro-Gills Limited
    Inventor: John A. Gale