Patents Represented by Attorney, Agent or Law Firm Defrost Systems Inc.
  • Advanced defrost system
    Patent number: 6318107
    Abstract: A device that includes two heat exchangers, one attached to the ambient or to the hot parts of the refrigeration unit including a reservoir filled with high sensible heat liquid and the other attached to the evaporator of the unit, a closed loop circuit between the two heat exchangers and a pump that can circulate the liquid during defrost cycle, providing a controllable, intensive heat transfer from the warmed liquid to the evaporator coil in order to melt the frost deposits.
    Type: Grant
    Filed: May 9, 2000
    Date of Patent: November 20, 2001
    Assignee: D. S. Inc. (Defrost Systems Inc.)
    Inventors: Constantin Pandaru, John Wilson