Patents by Inventor Stein Koren

Stein Koren 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).

  • Propulsion machinery for LNG ships
    Patent number: 4417878
    Abstract: Machinery arrangement for LNG ships consisting of a diesel engine and a combined gas turbine-steam turbine-electrical system. The diesel engine and the electromotor drive a vp-propeller. The diesel engine burns only bunker oil, while the combined gas turbine-steam turbine plant burns boiled off gas from the cargo.
    Type: Grant
    Filed: March 25, 1981
    Date of Patent: November 29, 1983
    Assignee: Moss Rosenberg Verft A/S
    Inventor: Stein Koren