Patents Assigned to Ducelleeier et Cie
  • Small motor stator with improved magnet mounting
    Patent number: 4668887
    Abstract: A stator for a small electric motor includes two permanent magnets mounted within a flux circulation frame by a single spring formed of a shaped spring steel rod compressed between the two permanent magnets and urging the two permanent magnets apart and toward respective portions of the frame.
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: May 26, 1987
    Assignee: Ducelleeier et Cie
    Inventors: Bertrand D'Argouges, Pierre Dumas