Patents by Inventor Vladimir J. Bogatyrev

Vladimir J. Bogatyrev 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).

  • Machine for pressure welding workpieces heated with arc moving in magnetic field
    Patent number: 4999476
    Abstract: The machine incorporates two clamping means, a static one fitted to a bedframe and a movable one mounted on rods which are attached to upsetting hydraulic cylinders with their ends with provision for reciprocating back and forth. Each clamping means consists of a base and a holding-down plate which is hinged to the base and displaced by a hydraulic cylinder a body of which is hinged to the base and a piston rod of which is hinged to the holding-down plate interacting with a holding down roller in clamping workpieces. The machine is provided with a fastener in the form of an inverted L-shaped lever, a means of adjusting the alignment of the workpieces for welding, and a means of setting a gap between the workpieces, made as a plunger and an adjustable stop installed coaxially.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: March 12, 1991
    Assignee: Institut Elektrosvarki Imeni E. O. Patona Akademii Nauk USSR
    Inventors: Sergei I. Kuchuk-Yatsenko, Valery G. Krivenko, Petr V. Kuznetsov, Vladimir J. Bogatyrev, Sergei I. Golovchenko, Vadim J. Ignatenko