Patents by Inventor Semen A. Olshansky

Semen A. Olshansky 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).

  • Patent number: 4411586
    Abstract: A core delivery device of a machine for making cores from fluidized sands in hot boxes comprises apparatus for receiving cores and delivering them onto bearing plate bars mounted on a support frame. The apparatus in question is made in the form of a pantograph positioned on a trolley which, in turn, is mounted for reciprocation on the support frame. The pantograph is provided with core receiving bars which are lifted and lowered by an appropriate mechanism.
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: October 25, 1983
    Inventors: Vitaly A. Zitser, Leonid V. Bachelis, Alexandr V. Melnikov, Igor I. Dreishev, Nikolai K. Shishkin, Jury E. Morozov, Vladimir A. Ivanov, Semen A. Olshansky, July V. Ryabinin
  • Patent number: 4308909
    Abstract: A feature of the present invention is that an apparatus comprises an actuator of mechanisms for pressing and moving a batching chamber with a double-action cylinder whose internal ram is connected rigidly to a pressing plunger, and an external ram, to the batching chamber formed with interconnected parts having a horizontal groove at the point of their connection, the horizontal groove accommodating an additional gate with a port operated by an independent actuator. The internal ram mounts a device for adjusting the position of the pressing plunger, whereas the top head of the actuator of the mechanisms for pressing and moving the batching chamber accommodates a device for adjusting the position of the batching chamber, the top part of the batching chamber having a port providing access to the device adjusting the position of the pressing plunger.
    Type: Grant
    Filed: August 24, 1979
    Date of Patent: January 5, 1982
    Inventors: Vitaly A. Zitser, Alexandr V. Melnikov, Leonid V. Bachelis, Nikolai K. Shishkin, Jury E. Morozov, Vladimir A. Ivanov, Semen A. Olshansky, Igor I. Dreishev, Eduard A. Stolyar, Vladimir S. Kushelman, Eduard G. Shartner, Vladimir D. Abaskalov, Vladimir A. Levinson