Patents by Inventor Harald Aarseth

Harald Aarseth 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).

  • Publication number: 20130233392
    Abstract: An arrangement for providing liquefied natural gas (LNG) as fuel for propulsion of a ship (1, 6) having cargo tanks (2, 7) for liquefied gas comprises a source of LNG (3, 8) and at least one first heat exchanger (41) for vaporizing and/or heating the LNG directly or indirectly with a warmer medium (44). The warmer medium is boil-off gases from the cargo tanks (2, 7) being re-liquefied in the process.
    Type: Application
    Filed: August 25, 2011
    Publication date: September 12, 2013
    Applicant: WARTSILA OIL & GAS SYSTEMS AS
    Inventor: Harald Aarseth
  • Patent number: 4345861
    Abstract: A support system for large generally cylindrical tanks in ships and including four supporting devices each comprising a tank portion and a hull portion respectively secured to the tank and hull, one of the supports being fixed with respect to linear horizontal movement, another of the supports being movable only transversely of the longitudinal axis of the tank, yet another of the supports being movable parallel to the longitudinal axis of the tank and still another support being movable both parallel to and transversely of the longitudinal axis of the tank; each tank portion of each support being connected with its respective hull portion by means of a spherical joint with thermal insulation between the spherical portions of the joints.
    Type: Grant
    Filed: November 21, 1979
    Date of Patent: August 24, 1982
    Inventor: Harald Aarseth