Patents Assigned to Econo-Energy, Inc.
  • Tangential vortex flow burner and process
    Patent number: 5261336
    Abstract: A tangential vortex burner and method of burning fuel having a moisture content ranging from 0% to 45%. The burner includes means for the tangential injection of air and fuel at different stages.
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: November 16, 1993
    Assignee: Econo-Energy, Inc.
    Inventor: Roger B. Williams