Patents by Inventor Josef Sergl

Josef Sergl 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).

  • Transposed bar for electric machines
    Patent number: 3976904
    Abstract: In a transposed bar, the partial conductors of which traverse different height levels and are twisted by offsetting from one layer to the next, the partial conductors are disposed next to each other in four layers, and the twisting is carried out so that always two adjacent partial conductors are jointly offset.
    Type: Grant
    Filed: February 21, 1975
    Date of Patent: August 24, 1976
    Assignee: Siemens Aktiengesellschaft
    Inventors: Werner Leistner, Josef Sergl