Patents Assigned to Norocean AS
  • Slip connection with adjustable pre-tensioning
    Patent number: 8684090
    Abstract: A telescopic riser section device for a riser which is arranged to connect a wellhead to a surface vessel, the telescopic riser section being placed between the wellhead and the riser and being provided with at least one actuator arranged to apply a downward tensile force to the riser; an actuator-pressurizing circuit being connected to the at least one actuator and being arranged on the riser section and/or on the riser.
    Type: Grant
    Filed: June 18, 2009
    Date of Patent: April 1, 2014
    Assignee: Norocean AS
    Inventor: Trond Haugland
  • Slip Connection with Adjustable Pre-Tensioning
    Publication number: 20110155388
    Abstract: A telescopic riser section device for a riser which is arranged to connect a wellhead to a surface vessel, the telescopic riser section being placed between the wellhead and the riser and being provided with at least one actuator arranged to apply a downward tensile force to the riser; an actuator-pressurizing circuit being connected to the at least one actuator and being arranged on the riser section and/or on the riser.
    Type: Application
    Filed: June 18, 2009
    Publication date: June 30, 2011
    Applicant: Norocean AS
    Inventor: Trond Haugland