Patents by Inventor Karoly Halmai

Karoly Halmai 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).

  • Linearly moving or rotated flat armature for motor and pulling magnets
    Patent number: 4132910
    Abstract: The invention relates to a linearly moving or rotated flat armature for motors and pulling magnets, comprising a carrier of plastics or of ceramics and a coil system placed on this carrier. The flat armature according to the invention has a carrier which contains 2 to 50% by weight of a mild magnetic substance distributed therein homogeneously.The flat armature according to the invention makes possible an increase of the efficiency of the motor or of the pulling magnet at identical dimensions.
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: January 2, 1979
    Assignee: Muanyagipari Kutato Intezet
    Inventors: Laszlo Kiss, Laszlo Csillag, Karoly Halmai, Laszlo Miskolczi