Patents by Inventor Anatoly V. Zarechensky

Anatoly V. Zarechensky 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).

  • Apparatus for overhead submerged-arc welding
    Patent number: 5003149
    Abstract: An apparatus for overhead submerged-arc welding has a rotatable hopper containing flux and accommodating a bowl communicating with a driven auger feeder having an auger rotating at a constant speed. In the bowl is extended a welding nozzle for a consumable electrode and a former is provided adjacent to the welding nozzle above the brim of the open part of the bowl facing towards a work being welded. The apparatus is also provided with a counter for counting the number of revolutions of the auger and a means for controlling flux supplied to the bowl which are connected to each other for actuating the latter when the auger has completed a preset number of revolutions.
    Type: Grant
    Filed: February 27, 1990
    Date of Patent: March 26, 1991
    Assignee: Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi SSR, etc.
    Inventors: Pavel A. Varenchuk, Valentin D. Kovalev, Mikhail M. Ivanenko, Anatoly V. Zarechensky, Nikolai P. Shpak, Valery A. Volkov, Oleg A. Danilov