Patents by Inventor Ivan Ivanovich Polyansky

Ivan Ivanovich Polyansky 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: 4084484
    Abstract: According to the present invention the radial feed mechanism comprises a hydraulic cylinder on the rod of which is rigidly fixed a holder connected with the housing of the radial feed mechanism by springs which ensure the cutting force of the cutting tool. At one end the springs bear against the housing of the radial feed mechanism while at the other end they bear against the holder rotated by a drive mounted on the tool head body and the shaft of said drive is rigidly connected with the housing of the radial feed mechanism. The housing of the radial feed mechanism carries a slide valve whose rod interacts with the profiled surface of a master form rigidly fixed on the tool head body. The holder is provided with rollers for tracing the internal surface of the welded pipe. The advantage of the device according to the present invention resides in that it ensures removal of flesh regardless of its temperature.
    Type: Grant
    Filed: June 24, 1976
    Date of Patent: April 18, 1978
    Inventors: Leonid Pavlovich Shklyanov, Vladimir Nikitich Baranov, Dmitry Nikiforovich Koltyrev, Viktor Senderovich Lifshits, Ivan Ivanovich Polyansky, Tamila Iosifovna Osinskaya