Patents by Inventor Jan Arne Häll

Jan Arne Häll 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).

  • Guide arrangement
    Patent number: 8152411
    Abstract: Guide arrangement for marine risers, in particular for offshore oil and gas operations. The guide arrangement has at least one guide structure (21, 22) for a length of riser, a frame assembly (10, 10A-D) for supporting said guide structure, anchor means (11, 12) at the seabed, tether means (13, 14) connecting said frame assembly to said anchor means, and a buoyancy element (1) for keeping said guide structure (21, 22) at a desired level in the sea during operation. The guide structure (21, 22) is pivotably supported by said frame assembly (10, 10A-D) with a pivot axis (21P, 22P) being substantially horizontal.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: April 10, 2012
    Assignee: Nexans
    Inventors: Torfinn Ottesen, Jan Arne Häll
  • GUIDE ARRANGEMENT
    Publication number: 20100028086
    Abstract: Guide arrangement for marine risers, in particular for offshore oil and gas operations. The guide arrangement has at least one guide structure (21, 22) for a length of riser, a frame assembly (10, 10A-D) for supporting said guide structure, anchor means (11, 12) at the seabed, tether means (13, 14) connecting said frame assembly to said anchor means, and a buoyancy element (1) for keeping said guide structure (21, 22) at a desired level in the sea during operation. The guide structure (21, 22) is pivotably supported by said frame assembly (10, 10A-D) with a pivot axis (21P, 22P) being substantially horizontal.
    Type: Application
    Filed: July 7, 2009
    Publication date: February 4, 2010
    Inventors: Torfinn Ottesen, Jan Arne HÄLL