Patents by Inventor Alexandr E. Parshuto

Alexandr E. Parshuto 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 electrochemical machining
    Patent number: 5064521
    Abstract: An apparatus for electrochemical machining has a bath for machining workpieces capable of providing in the zone of treatment an ascending laminar flow of electrolyte occupying the bath. A bath for cleaning the electrolyte communicates with the bath for machining the workpieces by way of a pipe for feeding the electrolyte having a pump and pipe for discharging the electrolyte. The workpieces are conveyed to the bath by workpiece gripping mechanisms.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: November 12, 1991
    Assignee: Belorussky Politekhnichesky Institut
    Inventors: Alexandr V. Stepanenko, Vladimir K. Stanishevsky, Alexandr E. Parshuto, Alexandr A. Kosobutsky, Vsevolod A. Khlebtsevich, Sergei S. Malyavko, Leonid M. Semenenko, Sergei V. Loginov, Grigory E. Slepnev
  • Method of electrochemical machining of articles made of conducting materials
    Patent number: 5028304
    Abstract: The method resides in applying to a machined article a positive electric potential from 200 to 400 V and submerging the article into an aqueous electrolyte solution of a concentration from 2 to 12% by weight, at a temperature from 40.degree. to 95.degree. C.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: July 2, 1991
    Inventors: Vladimir K. Stanishevsky, Alexandr E. Parshuto, Alexandr A. Kosobutsky, Leonid M. Semenenko, Vladimir N. Tikhonovsky, Vsevolod A. Khlebtsevich, Leonid S. Velichko, Alexei A. Semchenko, Grigory E. Slepnev