Patents by Inventor Ingemar Nylund

Ingemar Nylund 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: 5199398
    Abstract: Improved fuel injection valve arrangement for so called dual fuel engines operated using two types of fuel, comprising a valve housing (2), which includes at least one nozzle orifice (5) opening into a combustion chamber of a cylinder in a combustion engine and which further includes first valve means for gaseous fuel and, independently controllable thereof, second valve means for pre-injection fuel used for ignition of the gaseous fuel. The valve means for the gaseous fuel comprises an axially movable, cylindrical, substantially hollow valve member (3), the mantle surface of which is sealed to the valve housing (2), at least at the end located at the side of the combustion chamber of the cylinder, and inside of which there is a separate valve means (7;8) for the pre-injection fuel.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: April 6, 1993
    Assignee: Wartsila Diesel International Ltd. Oy
    Inventor: Ingemar Nylund