Patents by Inventor George H. Redden

George H. Redden 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).

  • Multiple heat pump and heat balancing system for multi-stage material processing
    Patent number: 4291757
    Abstract: For a material processing operation having at least one stage requiring heating and at least one stage requiring cooling, heating is provided by a first heat pump 24 and cooling is provided by a second heat pump 26, with two storage tanks of different temperatures 60 and 62 being provided, the second tank 62 serving as a heat sink for the condensing section 42 of the second heat pump, and serving as a heat source for the evaporator section 38 of the first heat pump, the first tank 60 providing a cooler fluid for the condenser section 42 of the second heat pump, and receiving a cooled fluid from the evaporator section 38 of the first heat pump.
    Type: Grant
    Filed: May 28, 1980
    Date of Patent: September 29, 1981
    Assignee: Westinghouse Electric Corp.
    Inventor: George H. Redden