Patents by Inventor Arthur D. Day, III

Arthur D. Day, III has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hot gas bypass control for centrifugal liquid chillers
    Patent number: 4248055
    Abstract: A control system and a method are disclosed for automatically controlling a hot gas bypass valve as a function for cooling load and head. A valve/controller is provided for controlling the operation of the hot gas bypass valve so as to avoid surging of the compressor in response to temperatures of the chilled liquid entering the evaporator, the chilled liquid leaving the evaporator, and the liquid refrigerant at the outlet of the condenser.
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: February 3, 1981
    Assignee: Borg-Warner Corporation
    Inventors: Arthur D. Day, III, Harold B. Ginder