Patents Assigned to Fischer & Kaufmann GmbH & Co. KG
  • METHOD FOR PRODUCING A LAMINATION STACK FOR A ROTOR AND/OR A STATOR OF AN ELECTRIC MACHINE
    Publication number: 20230140860
    Abstract: The invention relates to a method for producing a lamination stack for a rotor and/or a stator of an electric machine, wherein the lamination stack is produced of a stack of disk- or ring-shaped sheet metal laminations which are assembled of sub-segments that each have a radial outer edge, a radial inner edge and two lateral edges, wherein the sub-segments are stamped out of a sheet metal strip having a strip longitudinal direction that corresponds to a rolling direction of the sheet metal strip.
    Type: Application
    Filed: May 12, 2021
    Publication date: May 11, 2023
    Applicant: Fischer & Kaufmann GmbH & Co. KG
    Inventors: Jan GASTREICH, Tobias HEUTGER, Jürgen BISCHOPINK