Patents by Inventor Ken Andreasen

Ken Andreasen 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).

  • AC powered service rig
    Patent number: 7717193
    Abstract: An electrically-powered service rig utilizes an engine-driven generator to power a propulsion system, a drawworks system and a sandline system, all mounted on a single mobile platform. The rig utilizes lightweight permanent magnet motors to enable integration of the systems onto a single mobile platform which meets transport regulations. The rig's power plant is capable of powering other onsite equipment such as mud pump motors through use of umbilicals connected to the engine-driven generator.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 18, 2010
    Assignee: Nabors Canada
    Inventors: Ted Egilsson, Ken Andreasen
  • AC POWERED SERVICE RIG
    Publication number: 20090101410
    Abstract: An electrically-powered service rig utilizes an engine-driven generator to power a propulsion system, a drawworks system and a sandline system, all mounted on a single mobile platform. The rig utilizes lightweight permanent magnet motors to enable integration of the systems onto a single mobile platform which meets transport regulations. The rig's power plant is capable of powering other on-site equipment such as mud pump motors through use of umbilicals connected to the engine-driven generator.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Inventors: Ted Egilsson, Ken Andreasen