Patents by Inventor Robert E. Sarvis

Robert E. Sarvis 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).

  • Recuperator with floating interior housing
    Patent number: 4440213
    Abstract: A metal recuperator is described as having an exterior casing with a replaceable inner housing which forms with the casing a pair of separated fluid passageways through which two fluids, at different temperatures, are circulated into heat exchanging relationship. Special seals are provided to allow relative movement between the casing and the housing while sealing the passageways from each other and the ambient atmosphere.
    Type: Grant
    Filed: September 11, 1981
    Date of Patent: April 3, 1984
    Assignee: Midland-Ross Corporation
    Inventor: Robert E. Sarvis