Patents Represented by Attorney Sand & Sabolt
  • Patent number: 7503376
    Abstract: A method and apparatus for optimizing melting of titanium for processing into ingots or end products. The apparatus provides a main hearth, a plurality of optional refining hearths, and a plurality of casting molds or direct molds whereby direct arc electrodes melt the titanium in the main hearth while plasma torches melt the titanium in the refining chambers and/or adjacent the molds. Each of the direct arc electrodes and plasma torches is extendable and retractable into the melting environment and moveable in a circular pivoting or side to side linear motion.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: March 17, 2009
    Assignee: AJAX Tocco Magnethermic Corporation
    Inventors: Edward Scott Jackson, David O. Warren