Patents by Inventor Ole Mathiassen

Ole Mathiassen 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).

  • Electric motor
    Patent number: 6717318
    Abstract: The invention concerns an electric motor with a stator, in whose bore a rotor is arranged, and with a control arrangement having at least one coil with a core passed by the motor current. The coil shall be arranged in a space saving manner without interfering too much with the magnetic field of the motor. To solve this problem the core of the coil is arranged on the stator whose iron is used for a magnetic circuit.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: April 6, 2004
    Assignee: Danfoss Drives A/S
    Inventor: Ole Mathiassen