Patents by Inventor Wesley W. Welgel

Wesley W. Welgel 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).

  • Cryogenic cogeneration system
    Patent number: 7647774
    Abstract: A cryogenic and thermal source cogeneration method for converting energy from a heat source, through a cryogenic heat transfer process, into mechanical and/or electrical energy, comprising, utilizing a vapor compression cycle (2) to absorb heat from the heat source and, utilizing a Rankine cycle (4) for energy transfer, for converting thermal energy to mechanical and/or electrical energy.
    Type: Grant
    Filed: April 5, 2005
    Date of Patent: January 19, 2010
    Assignee: Blue Earth Energy, Inc.
    Inventors: Mark Alan Shirk, Gary A. Storck, Jr., Wesley W. Welgel