Patents Assigned to Aquilex WSI LLC
  • Apparatus for butt-welding tube joints
    Patent number: 8143549
    Abstract: Welding devices and methods of using the same are provided. The welding device includes a rotor assembly. The rotor assembly includes a first semi-collar associated with a second semi-collar to form a collar. The collar is adapted to be disposed about a tube to be welded, and associated with an automatic voltage control assembly. The automatic voltage control assembly is mechanically associated with an electrode, and the automatic voltage control maintains the desired angular disposition of the electrode relative to the tube to be welded.
    Type: Grant
    Filed: April 6, 2009
    Date of Patent: March 27, 2012
    Assignee: Aquilex WSI LLC
    Inventors: William Bryan King, III, Pedro Ernesto Amador