Patents by Inventor Svetlana M. Golubeva

Svetlana M. Golubeva 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).

  • Chainless feed system of mining cutterloader
    Patent number: 4633723
    Abstract: A chainless feed system of a mining cutter-loader comprises a guiding rack mounted on a conveyer and meshing with gears rotatably mounted on the cutter-loader. The gears are operatively connected through a rotating mechanism with the hydraulic cylinders operable for rolling the gears along the guiding rack. The improvement of the rotating mechanism includes a carrier with a pawl adapted to engage the gear or come out of engagement therewith. For this purpose the pawl is pivotally mounted on the carrier which is operatively connected with the hydraulic cylinders arranged in opposition with respect to the pawl.
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: January 6, 1987
    Assignee: Gosadarstvenny Proektno-Konstruktorsky I Experimentalry Institut Agolnogo Mashinostroenia
    Inventors: Felix Z. Masovich, Vladimir N. Khorin, Svetlana M. Golubeva, Vyacheslav I. Shishlov