Patents by Inventor Vladimir Ivanovich Schekin

Vladimir Ivanovich Schekin 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 stripping foundry moulds of casting
    Patent number: 4091859
    Abstract: The apparatus for stripping foundry moulds off castings by using high-voltage electrical discharges in fluid comprises a conveyer for continuous feeding of the castings into a fluid bath tank wherein the castings are treated by means of a plurality of electrode assemblies secured above the bath tank. The castings are put into containers which are mounted on the conveyer. The containers are kinematically coupled to means for charging and discharging the castings. The use of the conveyer makes it possible to substantially enhance the apparatus efficiency.
    Type: Grant
    Filed: December 16, 1976
    Date of Patent: May 30, 1978
    Inventors: Boris Vladimirovich Kostyrkin, Vladimir Ivanovich Schekin