Patents by Inventor Nariman A. Sukoian

Nariman A. Sukoian 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).

  • Electrode-slipping apparatus for electric furnaces
    Patent number: 4292460
    Abstract: An electrode-slipping apparatus for electric furnaces comprises an electrode, a hydraulic hoist with electrode-slipping hydraulic mechanisms mounted thereon, a locking ring, contact shoes with a clamp and hydraulic clamping mechanisms, a locking ring control valve, a slide valve for controlling the electrode-slipping hydraulic mechanisms, a hydraulic fluid pressure control unit and a programming unit. According to the invention, there is provided between the electrode-slipping mechanisms and the slide valve in the hydraulic fluid pressure and drain line a sliding spool flow control valve for continuously effecting the meter-out flow control in the electrode-slipping hydraulic mechanisms coupled to the programming unit.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: September 29, 1981
    Inventors: Jury F. Frolov, Nariman A. Sukoian, Ivan T. Proshkin, Anany M. Basalaev