Patents by Inventor Pavel M. Platonov

Pavel M. Platonov 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 electroslag remelting of consumable electrodes
    Patent number: 4291744
    Abstract: In an electroslag remelting apparatus comprising electrode holders adapted to hold at least two consumable electrodes connected to different terminals of an a.c. power source, the mould and the bottom plate are electrically connected to each other and, through rectifiers, to the a.c. power source, the rectifiers being connected to the same terminals of the a.c. power source as the electrode holders. The rectifiers are so connected into the circuit as to provide a flow of only direct current through the bottom plate and mould towards the a.c. source through said rectifiers.
    Type: Grant
    Filed: February 14, 1979
    Date of Patent: September 29, 1981
    Inventors: Boris I. Medovar, Viktor L. Artamonov, Pavel I. Kirsanov, Alexandr M. Marchenko, Alexei G. Bogachenko, Leonid V. Pavlov, Jury M. Kamensky, Ruslanbek B. Gutnov, Pavel M. Platonov