Patents Assigned to Stena Rederi Aktiebolag
  • Hull structure for multi-hull ships
    Patent number: 5269245
    Abstract: A hull intended for multi-hull vessels for goods and passenger transport at speeds of, e.g., 30-50 knots is characterized in that the vertical distance from the base line of the hull to the center-of-gravity point of the volume of the underwater body of the hull, up to a water line corresponding to a normal hull draft, is over 55% of the hull draft defined between the base line (BL) and the water line (T) in the case of the stern half of the hull extending between the stern and midships.
    Type: Grant
    Filed: January 30, 1992
    Date of Patent: December 14, 1993
    Assignee: Stena Rederi Aktiebolag
    Inventors: Stig Bystedt, Orvar Toreskog