Patents by Inventor Leschenko Oleg Dmitrievich

Leschenko Oleg Dmitrievich 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).

  • Publication number: 20140326910
    Abstract: Ring gate control system and control method are disclosed herein. An example ring gate control system includes a first servomotor group, a second servomotor group, and a third servomotor group. Each servomotor group is associated with a respective control point located around an annular face of a ring gate. The servomotors within the groups coupled to the annular face of the ring gate at respective linkage points, a transmitter coupled to the annular face of the ring gate and a control valve coupled between a hydraulic source and the at least two actuators and a controller coupled to each of the control valves and to each of the transmitters. The controller is separately operating a closed control loop for each servomotor group to control positions of the control points to control a horizontal orientation of the ring gate.
    Type: Application
    Filed: June 14, 2013
    Publication date: November 6, 2014
    Inventors: Etkin Alexey Garrievich, Leschenko Oleg Dmitrievich, Shavlovich Zoya Anatol'evna