Patents by Inventor Yaroslav A. Romanenko

Yaroslav A. Romanenko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for overhead submerged arc welding and apparatus to implement the same
    Patent number: 5070225
    Abstract: The invention relates to technology and equipment for arc welding.A method of overhead submerged arc welding consists in that flux at the wing site is pressure-fed to the joint being welded from below at different pressures along the joint being welded, a consumable electrode (3) is fed through the flux (3) from below and an arc is struck. A weldpool is formed thereat with a layer of liquid slag.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: December 3, 1991
    Assignee: Institut Elekctrosvarki Imeni E. O. Patona Akademii Mauk Ukrainskoi SSR
    Inventors: Boris E. Paton, Vladimir V. Podgaetsky, Pavel A. Varenchuk, Nikolai T. Privalov, Vladimir I. Galinich, Valentin D. Kovalev, Yaroslav A. Romanenko