Patents by Inventor Jonas Akerman

Jonas Akerman 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).

  • Control system of a fuel injection apparatus of an internal combustion engine
    Patent number: 7665443
    Abstract: A control arrangement for a fuel injection apparatus of an internal combustion engine, the fuel injection apparatus comprising at lest two fuel injector nozzles, the injection action of which is controllable via a solenoid, and at least two control units arranged to control the solenoids controlling the injection action. According to the invention, each injector nozzle is provided with a first and second solenoid and the first and second solenoid are in connection with a different control unit.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: February 23, 2010
    Assignee: Wärtsilä Finland Oy
    Inventors: Johan Pensar, Jonas Akerman