Multiple Retort Patents (Class 110/280)
  • Patent number: 8789480
    Abstract: An energy and steel recovery system has a suspension column and a plurality of suspension supports operably disposed therein wherein the supports are spaced from one another along the length of thereof. The suspension column includes a mechanism for receiving tires and other wastes with an energy value onto one of the supports and feeding the tires to an adjacent downwardly disposed support to further gasify the same under low oxygen to preclude combustion. The column is configured to provide for a number of zones including heating, drying, volatizing, and fixed carbon formation which are collectively referred to herein as a “fractionation process.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: July 29, 2014
    Assignee: Symbiotic Technology, LLC
    Inventors: Robert L. Kohnen, Dale Van Fossen, Michael Linton
  • Patent number: 4598651
    Abstract: A solid fuel furnace having an oscillating grate plate solid fuel burner therein wherein the grate plates are in a stepped arrangement and every other plate moves together, in an opposite direction from the adjacent plates so that the solid fuel is kept moving down the step grate positively. Additionally, the solid fuel burner is mounted in a furnace housing which is designed to utilize the hot combustion gases to preheat incoming or makeup air for a blower used for supply air flow for heating. Baffles are used to provide a substantially elongated path for the combustion gases to ensure adequate heat exchange in a compact space.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: July 8, 1986
    Inventors: Dale M. Flickinger, Mark D. Flickinger