Patents by Inventor Bjorn Ivar Ladegard

Bjorn Ivar Ladegard 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: 8388363
    Abstract: A connector assembly for connecting and/or disconnecting an electric power cable (1) to/from a subsea pipeline (8) includes a female cone element (6), a complementary male cone element (5), and bolt tightening means (70). The tightening means (70) includes in a first stab member (7) adapted to be received in a first receptacle (16) in said female cone element (6), the first receptacle (16) has an opening facing in opposite direction of the cone (12) of the female cone element (6) for receiving the first stab member (7). A tightening bolt (7a) is provided in the first stab member (7) with an inner end (7c) of the bolt (7a) being adapted to engage the male cone element (5) and with an outer end (7b) being accessible for the connecting and/or disconnecting operations.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: March 5, 2013
    Assignee: Nexans
    Inventors: Jan Erik Karlsen, Bjorn Ivar Ladegard
  • Publication number: 20100144181
    Abstract: Connector assembly for connecting and/or disconnecting an electric power cable (1) to/from a subsea pipeline (8), in particular for direct electric heating (DEH) thereof, comprising: a female cone element (6) mounted (2) to the pipeline (0) surface, a complementary male cone element (5) attached to an end of the power cable (1), and bolt tightening means (70) for securing contact between the female cone element (6) and the male cone element (5). The tightening means (70) comprises in a first stab member (7) adapted to be received in a first receptacle (16) in said female cone element (6), said first receptacle (16) has an opening facing in opposite direction of the cone (12) of the female cone element (6) for receiving said first stab member (7), and a tightening bolt (7a) is provided in said first stab member (7) with an inner end (7c) of the bolt (7a) being adapted to engage said male cone element (5) and with an outer end (7b) being accessible for the connecting and/or disconnecting operations.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 10, 2010
    Inventors: Jan Erik Karlsen, Bjorn Ivar Ladegard