Patents by Inventor John Travis Shive

John Travis Shive 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).

  • Publication number: 20160160857
    Abstract: A lubricant supply system includes first and second tanks, each including an internal volume that is divided into a first portion and a second portion. The first portion of the internal volume of the first tank and the first portion of the internal volume of the second tank are configured to alternate supplying a liquid refrigerant to a machine. A pump is in fluid communication with the second portion of the internal volume of the first tank and the second portion of the internal volume of the second tank. The pump is configured to vary a pressure of a gas in the second portion of the internal volume of the first tank and the second portion of the internal volume of the second tank.
    Type: Application
    Filed: January 12, 2015
    Publication date: June 9, 2016
    Inventors: Hans Wallin, George Lutzow, John Travis Shive, Rudolf Hauleitner, Guillermo Enrique Morales Espejel