Patents by Inventor Klaus Gellert

Klaus Gellert 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).

  • Stator winding for an electric machine
    Patent number: 4347454
    Abstract: The bars or coils of the stator winding of an electric machine are provided, in the region of the slots, with one or more additional wrappings having a larger cross-section than the slot. These wrappings are set in corresponding recesses in the laminated stack, whereby the bars are made secure in the axial direction.
    Type: Grant
    Filed: August 16, 1979
    Date of Patent: August 31, 1982
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Gellert, Gunter Nagel, Franz J. Pollmeier