Patents Assigned to Hea Associates, Inc.
  • Method and apparatus for improving the performance of liquid waste evaporators
    Patent number: 5082525
    Abstract: An improved method of and apparatus rendering water-based fluid waste stream evaporation operations environmentally and otherwise safe, involving separately and independently existing the hot gas stream produced by fuel combustion and the vaporized fluid-air exhaust stream resulting from heat-vaporizing of the fluid, independently directing the streams in opposite directions toward one another and to a common region, and applying fan suction immediately at said region to exert the sole control of withdrawing the streams simultaneously.
    Type: Grant
    Filed: January 30, 1990
    Date of Patent: January 21, 1992
    Assignee: Hea Associates, Inc.
    Inventor: Samuel G. Travis