Patents Assigned to Hydroflame Technologies, LLC
  • Direct combustion steam generator
    Patent number: 7780152
    Abstract: A method and apparatus for generating steam by heating water with a flame is provided. The water is introduced into a vortex sustaining container and flows through the container in a spiraling manner creating a liquid vortex with an open axial core. The flame effects heat transfer and is the product of the ignition of fuel mixed with a tangentially swirling oxygen containing gas.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: August 24, 2010
    Assignee: Hydroflame Technologies, LLC
    Inventor: Dandina N. Rao