Patents by Inventor Dale O. Perschka

Dale O. Perschka 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).

  • Coil winding methods and apparatus
    Patent number: 4564998
    Abstract: Method and apparatus for winding an electrical conductor about the leg of a magnetic core. A single set of drive rolls and a single set of ironing rolls cooperatively tightly wrap the conductor about the leg of the magnetic core.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: January 21, 1986
    Assignee: Westinghouse Electric Corp.
    Inventors: Dale O. Perschka, Stuart L. Rieben
  • Strip core winder for core-coil assembly
    Patent number: 4529138
    Abstract: A strip coil winder for making a core-coil assembly characterized by feed rolls for feeding a conductive strip through a core window, drive rolls for receiving the strip on the other side of the window and re-directing the strip to the feed rolls, and winding rolls for wrapping the strip tightly in place on the core to form a helical winding.
    Type: Grant
    Filed: August 29, 1983
    Date of Patent: July 16, 1985
    Assignee: Westinghouse Electric Corp.
    Inventor: Dale O. Perschka