Patents by Inventor Eugene Bespalov

Eugene Bespalov 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: 9151131
    Abstract: Embodiments of the present invention generally relate to a power and control pod for subsea artificial lift system. In one embodiment, a method of operating a downhole tool in a subsea wellbore includes: supplying a direct current (DC) power signal from a dry location to a subsea control pod; converting the DC power signal to an alternating current (AC) power signal by the control pod; and supplying the AC power signal from the control pod, into the subsea wellbore, and to the downhole tool.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: October 6, 2015
    Assignee: Zeitecs B.V.
    Inventors: Didier Drablier, Neil Griffiths, Eugene Bespalov
  • Publication number: 20140102721
    Abstract: An injector for deploying a cable into a wellbore includes a traction assembly having at least a stationary segment and a movable segment. Each segment includes: a drive sprocket; an idler sprocket; a track looped around and between the sprockets; a set of grippers fastened to and disposed along the respective track, and a frame. The frame: is connected to the stationary segment, has a coupling for connection to a pressure control assembly (PCA), and has a passage for receiving the cable. The injector further includes a motor torsionally connected to the drive sprocket of the stationary segment.
    Type: Application
    Filed: October 9, 2013
    Publication date: April 17, 2014
    Applicant: ZEITECS B.V.
    Inventors: Eugene BESPALOV, James Rudolph WETZEL, Matthew CROWLEY, Neil GRIFFITHS
  • Publication number: 20130043034
    Abstract: Embodiments of the present invention generally relate to a power and control pod for subsea artificial lift system. In one embodiment, a method of operating a downhole tool in a subsea wellbore includes: supplying a direct current (DC) power signal from a dry location to a subsea control pod; converting the DC power signal to an alternating current (AC) power signal by the control pod; and supplying the AC power signal from the control pod, into the subsea wellbore, and to the downhole tool.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 21, 2013
    Inventors: Didier Drablier, Neil Griffiths, Eugene Bespalov