Patents by Inventor Louis G. Beauregard

Louis G. Beauregard 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).

  • Closed loop power factor control for power supply systems
    Patent number: 4590416
    Abstract: A power factor controller for alternating current/direct current drilling rigs is provided which utilizes a uniquely controlled, unloaded, over-excited generator to provide reactive power to maintain the rig's power factor within prescribed limits during peak demand operations.
    Type: Grant
    Filed: November 9, 1984
    Date of Patent: May 20, 1986
    Assignee: Rig Efficiency, Inc.
    Inventors: Michael N. Porche, Louis G. Beauregard
  • Closed loop power factor control for drilling rigs
    Patent number: 4482857
    Abstract: A power factor controller for alternating current/direct current drilling rigs is provided which utilizes a uniquely controlled, unloaded, over-excited generator to provide reactive power to maintain the rig's power factor within prescribed limits during peak demand operations.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: November 13, 1984
    Assignee: Rig Efficiency, Inc.
    Inventors: Michael N. Porche, Louis G. Beauregard