Patents by Inventor Vyacheslav G. Sobolev

Vyacheslav G. Sobolev 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 of producing nonconsumable electrode for use in arc techniques
    Patent number: 4229873
    Abstract: A method of producing a nonconsumable electrode comprising forming a blind hole in the working end face of a high-melting core of the electrode, partially filling the blind hole with doping agents and then filling the remaining portion of the hole with a mixture of the doping agents and high-melting core material. The mixture is then heated from the surface of the electrode until a fused surface layer is formed and an enclosed space with doping agents is provided in the electrode.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: October 28, 1980
    Inventors: David G. Bykhovsky, Vyacheslav G. Sobolev