Patents by Inventor Oleg Arkadievich BROYTMAN

Oleg Arkadievich BROYTMAN 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).

  • Publication number: 20190185977
    Abstract: The invention relates to metal industry and more particularly to alloy for producing steel wheels, as well as to steel wheels made from such alloy for railway transport. The steel comprises the following components, in % wt.: from 0.45% wt. to 0.60% wt. of carbon, from 0.38% wt. to 0.50% wt. of silicon, from 0.80% wt. to 1.00% wt. of manganese, up to 0.15% % wt. of vanadium, from 0.80% wt. to 1.00% wt. of chromium, up to 0.02% wt. of phosphorus, up to 0.015% wt. of sulfur, up to 0.3% wt. of copper, up to 0.25% wt. of nickel, up to 0.04% wt. of aluminum, a balance of iron. The claimed steel alloy for use in producing railway wheels, either by metal working process or by casting methods, has improved mechanical and operational properties.
    Type: Application
    Filed: May 3, 2017
    Publication date: June 20, 2019
    Applicant: Rail 1520 IP Ltd
    Inventors: Yuriy Alekseevich BEZOBRAZOV, Oleg Arkadievich BROYTMAN, Maksim Igorevich TERENTIEV, Anna Mikhailovna ORLOVA, Kirill Valterovich KYAKK, Roman Aleksandrovich SAVUSHKIN