Patents Examined by Tim D Phan
  • Apparatus for laminating segmented core for electric machine
    Patent number: 6578255
    Abstract: A segmented core for an electric machine includes segments stamped from coated electric steel. The segments each have a first end, a second end, and winding openings. A predetermined number of segments are placed end-to-end to form layers. The layers are stacked such that each of the layers is staggered from adjacent layers by a predetermined rotation angle. The winding openings of each of the layers are in vertical alignment with the winding openings of the adjacent layers. The stack of layers is secured to form the segmented core.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: June 17, 2003
    Assignee: Delphi Technologies, Inc.
    Inventors: Robert Anthony Lawrence, Gerald R Stabel