Patents by Inventor Ernst Krisch

Ernst Krisch 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).

  • Salient pole for an electric machine
    Patent number: 4255683
    Abstract: A salient pole includes a flat coil made up of a multilayer winding of round wire. The wire includes an adhesive layer which is cured after winding to consolidate the winding. The winding is within a U-shaped channel which is impregnated with resin to fill any gaps. The flat coil fits over a pole core and is fixed thereto by means of spacers which axially space the coil from the pole core and radially space the coil from the machine casing.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: March 10, 1981
    Assignee: BBC Brown Boveri & Company Limited
    Inventors: Ernst Krisch, Jorg Meister, Josef Moser