Patents Assigned to Niagara Frontier Services
  • High efficiency refrigeration system
    Patent number: 4484450
    Abstract: A refrigeration system utilizing cooled spillover air from a refrigerated display case 10, the spillover air being recovered and removed from the ambient space through openings 9. The recovered spillover air is conducted through conduit 29 in heat exchange relation to a subcooler 33, lowering the temperature of refrigerant passing to the display case evaporator 19, the still cool spillover air then being used in a space air conditioning system 30.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: November 27, 1984
    Assignee: Niagara Frontier Services
    Inventor: Augustine J. Dolce