Patents by Inventor Robert F. Lemke

Robert F. Lemke 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).

  • Patent number: 9455613
    Abstract: A winding for a rotor for use in an electrical generator utilized in the power generation industry. The winding includes a plurality of axial sections and a plurality of transversely oriented end arc sections. An integrated leg section extends from each end arc section to form an associated corner section at an intersection of each leg section and associated end arc section. Each leg section is affixed to an associated axial section at a joint that is spaced apart from an associated corner section such that the joint is not subjected to stress concentration which occurs at the associated corner section.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: September 27, 2016
    Assignee: SIEMENS ENERGY, INC.
    Inventors: Mark A. Grobe, David Earl Hulsey, James V. Johnson, Robert F. Lemke, Robert W. Ralph, Christian T. Schneider, Stephen T. Soto, Randy Edward Whitener, Larry L. Zeller
  • Publication number: 20150028702
    Abstract: A winding for a rotor for use in an electrical generator utilized in the power generation industry. The winding includes a plurality of axial sections and a plurality of transversely oriented end arc sections. An integrated leg section extends from each end arc section to form an associated corner section at an intersection of each leg section and associated end arc section. Each leg section is affixed to an associated axial section at a joint that is spaced apart from an associated corner section such that the joint is not subjected to stress concentration which occurs at the associated corner section.
    Type: Application
    Filed: July 8, 2014
    Publication date: January 29, 2015
    Inventors: Mark A. Grobe, David Earl Hulsey, James V. Johnson, Robert F. Lemke, Robert W. Ralph, Christian T. Schneider, Stephen T. Soto, Randy Edward Whitener, Larry L. Zeller