Patents by Inventor Alexandr F. Seregin

Alexandr F. Seregin 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 mechanical machining of workpieces using a plasma arc to heat the cutting zone
    Patent number: 4595817
    Abstract: This invention relates generally to machine engineering, and more particularly to methods of thermomechanical machining with plasma arc heating of the cutting zone.The method according to the invention can be used with advantage for rough-machining high-strength and hard metals, including such active metals as titanium and titanium alloys.The method resides in that conditions of heating the workpiece surface to be cut and positioning of the plasma arc are selected depending on predetermined cutting conditions and dimensions of the surface to be cut.
    Type: Grant
    Filed: November 26, 1984
    Date of Patent: June 17, 1986
    Inventors: Alexandr V. Bobrov, Valery V. Zabegalov, Anatoly P. Zabasnenko, Nikolai S. Ivchenko, Lev P. Litvinov, Jury A. Papov, Alexandr F. Seregin, Leonid A. Zhukov, Olga S. Gaponenko, Alexandr V. Tkachenko, deceased, by Elena V. Tkachenko, administrator, Alexandr I. Telenkov, Vladimir I. Smychnikov