Patents Assigned to Spetsialnoe Konstruktorsko-Tekhnologicheskoe Bjuro "Energostalproekt"
  • Spot arc welding apparatus
    Patent number: 4492848
    Abstract: An apparatus for spot arc welding overlapping pieces in which a pair of contact electrodes with concave portions are arranged opposite to each other, and at least one electrode has a central hole to accommodate a consumable electrode; the concave portions are shaped to correspond to the calculated shape of the reinforcements at both sides of the spot welded joint.
    Type: Grant
    Filed: March 30, 1983
    Date of Patent: January 8, 1985
    Assignee: Spetsialnoe Konstruktorsko-Tekhnologicheskoe Bjuro "Energostalproekt"
    Inventors: Genrikhn Strekalou, Anatoly S. Shtyrin, Viktor I. Matveen, Mikhail A. Maryanchik, Genrikh S. Garibov